[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"bootstrap-zh-CN":3,"layouts-default-zh-CN":69,"content-mud-pump-liners-zh-CN":154,"contents-{\"type\":\"product\",\"size\":5,\"locale\":\"zh-CN\"}":168},{"site":4,"menus":38},{"id":5,"code":6,"name":7,"defaultLocale":8,"theme":6,"logo":9,"favicon":10,"seoTitle":11,"seoKeywords":12,"seoDescription":13,"settings":14,"locales":16},1,"oil-equipment","SENNUO","en","\u002Fuploads\u002F1\u002F2026\u002F10\u002F37682e96bbd24875aa56e1ffe13657b9.png","\u002Fuploads\u002F1\u002F2026\u002F10\u002Fbef8f51ea219426cbdb8b2e67d0d219b.png","API 6A Wellhead & Oilfield Equipment Manufacturer","API 6A wellhead, christmas tree equipment, BOP blowout preventer, mud gate valve, high pressure plug valve, pup joint, drilling rig manufacturer, oilfield equipment supplier","API 6A \u002F 16A monogrammed wellheads, BOPs, manifolds & drilling equipment, factory-direct to 60+ countries. Get a quote — engineers reply in 24 hours.",{"ogImage":15},"\u002Fuploads\u002F1\u002F2026\u002F10\u002Fb4cc9aadd8ae42ffbd5fa76044942b3f.jpg",[17,22,26,30,34],{"locale":8,"urlPrefix":18,"name":19,"nativeName":19,"isDefault":20,"isRtl":21},"\u002F","English",true,false,{"locale":23,"urlPrefix":23,"name":24,"nativeName":25,"isDefault":21,"isRtl":21},"ru","Russian","Русский",{"locale":27,"urlPrefix":27,"name":28,"nativeName":29,"isDefault":21,"isRtl":21},"es","Spanish","Español",{"locale":31,"urlPrefix":31,"name":32,"nativeName":33,"isDefault":21,"isRtl":20},"ar","Arabic","العربية",{"locale":35,"urlPrefix":35,"name":36,"nativeName":37,"isDefault":21,"isRtl":21},"zh-CN","Chinese","简体中文",{"main":39,"footer":68},[40,43,48,53,58,63],{"id":5,"title":41,"url":18,"isNewTab":21,"children":42},"首页",[],{"id":44,"title":45,"url":46,"isNewTab":21,"children":47},2,"产品中心","\u002Fproducts",[],{"id":49,"title":50,"url":51,"isNewTab":21,"children":52},3,"项目案例","\u002Fcases",[],{"id":54,"title":55,"url":56,"isNewTab":21,"children":57},4,"新闻动态","\u002Fnews",[],{"id":59,"title":60,"url":61,"isNewTab":21,"children":62},5,"关于我们","\u002Fabout",[],{"id":64,"title":65,"url":66,"isNewTab":21,"children":67},6,"联系我们","\u002Fcontact",[],[],[70,86,138],{"id":5,"setCode":71,"code":72,"name":73,"slot":74,"sort":5,"blocks":75},"default","site_header","页头","header",[76],{"blockKey":77,"colIndex":78,"props":79,"status":5},"site_nav",0,{"sticky":20,"bgColor":80,"ctaLink":66,"ctaText":81,"showCta":20,"menuCode":84,"bgOpacity":85,"showSearch":20,"showLanguage":20,"showColorMode":20},"#0b1f33",{"en":82,"zh-CN":83},"Get a Quote","获取报价","main",80,{"id":44,"setCode":71,"code":87,"name":88,"slot":89,"sort":44,"blocks":90},"site_footer","页脚","footer",[91,132],{"blockKey":92,"colIndex":78,"props":93,"status":5,"children":94},"columns",{"columns":54},[95,101,108,118],{"blockKey":96,"colIndex":78,"props":97,"status":5},"site_brand",{"showLogo":20,"description":98,"showDescription":20},{"en":99,"zh-CN":100},"API 6A \u002F 16A wellhead, BOP and drilling equipment manufacturer, exporting to oil and gas projects in 60+ countries.","API 6A \u002F 16A 井口、防喷器与钻采装备制造商，产品出口 60 多个国家的油气项目。",{"blockKey":102,"colIndex":5,"props":103,"status":5},"menu_links",{"title":104,"layout":107,"menuCode":84},{"en":105,"zh-CN":106},"Quick Links","快速链接","list",{"blockKey":109,"colIndex":44,"props":110,"status":5},"contact",{"email":111,"phone":112,"title":113,"address":115,"showMap":21},"info@sennuo.com","+86 183-6694-0225",{"en":114,"zh-CN":65},"Contact",{"en":116,"zh-CN":117},"Dongying City, Shandong Province, China","中国山东省东营市",{"blockKey":119,"colIndex":49,"props":120,"status":5},"social",{"items":121},[122,127],{"url":123,"icon":124,"color":125,"label":126},"https:\u002F\u002Fwa.me\u002F8618366940225","i-lucide-message-circle","#25D366","WhatsApp",{"url":128,"icon":129,"color":130,"label":131},"mailto:info@sennuo.com","i-lucide-mail","#0f4fe6","Email",{"blockKey":133,"colIndex":78,"props":134,"status":5},"copyright",{"text":135,"showIcp":20},{"en":136,"zh-CN":137},"All rights reserved. ","版权所有。",{"id":49,"setCode":71,"code":139,"name":140,"slot":141,"sort":54,"blocks":142},"site_floating","悬浮工具","floating",[143],{"blockKey":119,"colIndex":78,"props":144,"status":5},{"items":145},[146,151,152],{"url":147,"icon":148,"color":149,"label":150},"tel:+8618366940225","i-lucide-phone","#0f172a","Call us",{"url":123,"icon":124,"color":125,"label":126},{"url":128,"icon":129,"color":130,"label":153},"Email us",{"id":155,"typeCode":156,"slug":157,"title":158,"summary":159,"cover":160,"body":161,"bodyFormat":162,"publishTime":163,"seoTitle":158,"seoKeywords":164,"seoDescription":165,"data":166,"availableLocales":167},595,"product","mud-pump-liners","mud pump liners","SENNUO supplies durable mud pump liners for oilfield drilling mud pumps used in petroleum drilling, oil and gas well drilling, offshore drilling, workover service, well servicing and high-pressure mud circulation systems. These liners help drilling contractors, rig operators, mud pump repair…","\u002Fuploads\u002F1\u002F2026\u002F10\u002Fcb9f11b1fdee488bb0d4b4242eb63fbf.png","\u003Ch2>Mud Pump Liners for Oilfield Drilling Mud Pumps\u003C\u002Fh2>\n\u003Cp>SENNUO supplies durable mud pump liners for oilfield drilling mud pumps used in petroleum drilling, oil and gas well drilling, offshore drilling, workover service, well servicing and high-pressure mud circulation systems. These liners help drilling contractors, rig operators, mud pump repair workshops, oilfield service companies and petroleum equipment distributors reduce replacement frequency, protect pistons and keep drilling pumps running with stable performance.\u003C\u002Fp>\n\u003Cp>Need help confirming the right liner? Send SENNUO your pump model, liner bore size, existing part number, drawing or sample photos. Our team can check the liner type, material, dimensions and pump compatibility before production.\u003C\u002Fp>\n\u003Cp>A mud pump liner, also called a mud pump cylinder liner or drilling mud pump liner, works inside the fluid end of a reciprocating mud pump. It guides piston movement, supports each pressure cycle and contacts drilling fluid during operation.\u003C\u002Fp>\n\u003Cp>In oilfield environments, drilling mud often contains barite, sand, rock cuttings, weighting agents, chemical additives and corrosive fluids. For this reason, a reliable pump liner must provide strong wear resistance, corrosion resistance, stable hardness, accurate dimensions and a smooth inner bore.\u003C\u002Fp>\n\u003Cp>SENNUO offers bimetallic mud pump liners, double metal liners, zirconia ceramic liners, chrome-plated liners, high-frequency quenched liners, carburized liners and liner gaskets. We also manufacture custom pump liners according to drawings, samples, pump model, bore size, piston size or customer part number.\u003C\u002Fp>\n\u003Ch2>SENNUO Mud Pump Liner Options\u003C\u002Fh2>\n\u003Cp>Different drilling projects need different liner materials. SENNUO helps customers select a suitable option according to drilling depth, mud condition, working pressure, service life target and maintenance budget.\u003C\u002Fp>\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr>\n\u003Cth>Liner Type\u003C\u002Fth>\n\u003Cth>Main Feature\u003C\u002Fth>\n\u003Cth>Typical Oilfield Use\u003C\u002Fth>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Bimetallic Mud Pump Liner\u003C\u002Ftd>\n\u003Ctd>Steel shell with high-chrome wear-resistant inner sleeve\u003C\u002Ftd>\n\u003Ctd>Land drilling, workover and general mud circulation\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Double Metal Mud Pump Liner\u003C\u002Ftd>\n\u003Ctd>Forged shell with high-chrome centrifugal cast sleeve\u003C\u002Ftd>\n\u003Ctd>Abrasive mud systems and longer replacement intervals\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Zirconia Ceramic Mud Pump Liner\u003C\u002Ftd>\n\u003Ctd>Excellent wear, corrosion, pressure and temperature resistance\u003C\u002Ftd>\n\u003Ctd>Deep wells, offshore drilling and harsh high-pressure mud service\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Chrome-Plated Mud Pump Liner\u003C\u002Ftd>\n\u003Ctd>Economical liner with hard chrome-plated bore\u003C\u002Ftd>\n\u003Ctd>Moderate abrasion and cost-sensitive replacement\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>High-Frequency Quenched Liner\u003C\u002Ftd>\n\u003Ctd>Hardened bore with tough steel body\u003C\u002Ftd>\n\u003Ctd>Routine maintenance and spare parts inventory\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Carburized Mud Pump Liner\u003C\u002Ftd>\n\u003Ctd>Carburized and quenched bore for practical field use\u003C\u002Ftd>\n\u003Ctd>Normal drilling conditions and regular replacement\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Ch2>Why Choose SENNUO Mud Pump Liners\u003C\u002Fh2>\n\u003Cp>Oilfield mud pumps handle continuous pressure, abrasive mud flow and repeated piston friction. A poor-quality liner may wear quickly, damage piston rubbers, cause mud leakage, reduce pump efficiency and increase rig downtime. SENNUO controls material selection, machining accuracy, bore finish and final inspection, so each liner delivers dependable performance in demanding drilling service.\u003C\u002Fp>\n\u003Cp>SENNUO pump liners offer strong wear resistance for abrasive drilling mud, reliable corrosion resistance for harsh mud systems, high bore hardness, accurate dimensions and stable sealing performance with matched pistons and liner gaskets. Our wide model coverage also helps customers source drilling pump expendables for both international and Chinese mud pump models from one supplier.\u003C\u002Fp>\n\u003Cp>Customers work with SENNUO for regular replacement demand, urgent spare parts orders, OEM-style dimensions, custom manufacturing and technical confirmation before shipment. Whether you need one size for a repair job or mixed liners for a spare parts order, SENNUO can support your oilfield mud pump maintenance plan.\u003C\u002Fp>\n\u003Ch2>Bimetallic Mud Pump Liner\u003C\u002Fh2>\n\u003Cp>The bimetallic mud pump liner remains one of the most common choices for petroleum drilling mud pumps. It combines a strong outer shell with a high-chrome wear-resistant inner sleeve. This structure gives the part both mechanical strength and reliable bore performance.\u003C\u002Fp>\n\u003Cp>SENNUO normally uses high-quality carbon structural steel such as 45# steel or ASTM 1045 forged steel for the outer shell. This material provides strength, toughness and stable support during pump operation. The inner sleeve uses high chromium cast iron with about 25% to 28% chromium content.\u003C\u002Fp>\n\u003Cp>After heat treatment, the bore hardness can reach HRC60 or above. This hard inner surface helps resist wear from drilling mud, sand, cuttings and solid particles.\u003C\u002Fp>\n\u003Cp>A bimetallic liner gives drilling contractors a practical balance between cost and service life. It suits standard drilling, workover service, well servicing and general mud circulation systems. Under normal operating conditions, service life can exceed 800 hours. Actual performance depends on mud abrasiveness, piston matching, pump speed, operating pressure, lubrication and maintenance quality.\u003C\u002Fp>\n\u003Cp>SENNUO bimetallic liners fit many common drilling pump models, including F-500, F-800, F-1000, F-1300, F-1600, 3NB-500, 3NB-1000, 3NB-1300, 3NB-1600, National 7-P-50, National 8-P-80, Gardner Denver PZ-7, PZ-8, PZ-9, PZ-10, Oilwell A-850-PT, A-1100-PT, Weatherford MP-5, MP-8, MP-10 and Honghua HHF series pumps.\u003C\u002Fp>\n\u003Ch2>Double Metal Mud Pump Liner\u003C\u002Fh2>\n\u003Cp>The double metal mud pump liner uses a forged steel shell and a high-chrome centrifugal cast sleeve. SENNUO commonly selects ASTM 1045 forged steel for the shell. This shell provides high tensile strength, good elongation and reliable pressure support. After normalizing, the shell hardness usually reaches around HB180 to HB200, which gives the component enough toughness for high-pressure mud pump service.\u003C\u002Fp>\n\u003Cp>The inner sleeve normally contains 26% to 28% chromium. Its common thickness ranges from 0.25 inch to 0.35 inch. After quenching, the bore hardness can reach HRC59 to HRC67. This hard sleeve improves resistance to wear, erosion and corrosion in abrasive petroleum drilling mud.\u003C\u002Fp>\n\u003Cp>For special mud systems, corrosive drilling fluids, high-pressure drilling and demanding well conditions, SENNUO can adjust the sleeve composition according to customer requirements. Under suitable field conditions, some double metal liner designs can exceed 1,000 service hours.\u003C\u002Fp>\n\u003Cp>Double metal liners suit oil and gas drilling operations that need stronger wear resistance than standard chrome-plated liners while keeping replacement cost under control. They also fit distributors and repair shops that supply multiple drilling pump models.\u003C\u002Fp>\n\u003Ch2>Zirconia Ceramic Mud Pump Liner\u003C\u002Fh2>\n\u003Cp>The zirconia ceramic mud pump liner provides longer service life for harsh drilling environments. SENNUO manufactures zirconia liners with phase transformation toughening technology. This ceramic structure gives the liner excellent wear resistance, corrosion resistance, high-pressure resistance, high-temperature resistance, strength and hardness.\u003C\u002Fp>\n\u003Cp>Compared with common bimetallic liners, zirconia ceramic liners can extend replacement intervals in demanding mud pump service. Under normal petroleum drilling conditions, service life can exceed 4,000 hours. In some suitable field conditions, users may achieve even longer performance. Final service life depends on drilling mud properties, solids content, pump speed, piston quality, operating pressure and maintenance practice.\u003C\u002Fp>\n\u003Cp>Zirconia ceramic liners suit deep oil and gas wells, offshore drilling rigs, high-pressure wells, high-temperature wells, abrasive mud systems, corrosive drilling fluids and complex geological formations. They help drilling companies reduce liner changes, lower maintenance downtime and improve mud pump operating efficiency.\u003C\u002Fp>\n\u003Cp>The smooth ceramic bore also helps reduce piston wear and maintain stable sealing. For operators who focus on lower total cost per operating hour, zirconia ceramic mud pump liners often provide strong long-term value.\u003C\u002Fp>\n\u003Ch2>Chrome-Plated Mud Pump Liner\u003C\u002Fh2>\n\u003Cp>The chrome-plated mud pump liner uses ASTM 1045 or ASTM 5140 seamless steel tube or forged steel as the base material. SENNUO adds a hard chrome-plated layer to the bore. The chrome layer normally ranges from 0.15 mm to 0.20 mm, and the bore hardness can reach HRC58 to HRC60.\u003C\u002Fp>\n\u003Cp>Chrome-plated liners provide economical performance for general oilfield drilling conditions. They suit moderate abrasion, short service cycles and cost-sensitive maintenance budgets. Under normal working conditions, service life can exceed 300 hours.\u003C\u002Fp>\n\u003Cp>This liner type gives customers a practical replacement option when the mud system does not require a premium ceramic liner or high-chrome bimetallic liner. It also helps distributors offer different liner grades for drilling contractors and repair workshops with different operating budgets.\u003C\u002Fp>\n\u003Ch2>High-Frequency Quenched and Carburized Mud Pump Liner\u003C\u002Fh2>\n\u003Cp>The high-frequency quenched and carburized mud pump liner uses ASTM 1020 seamless steel tube or forged steel. SENNUO carburizes the bore first and then applies high-frequency quenching. The carburized layer thickness normally exceeds 1.5 mm, and the bore hardness can reach HRC58 to HRC62.\u003C\u002Fp>\n\u003Cp>This structure provides a hardened inner surface and a tough steel body. It suits general drilling operations, rig maintenance stock and lower-cost mud pump replacement demand. Under normal field conditions, service life can exceed 300 hours.\u003C\u002Fp>\n\u003Cp>Many customers choose this option for routine maintenance, moderate drilling conditions and spare parts inventory where economical replacement matters.\u003C\u002Fp>\n\u003Ch2>Engineering Ceramic Liner Properties\u003C\u002Fh2>\n\u003Cp>SENNUO zirconia ceramic mud pump liners provide stable mechanical and physical properties for demanding drilling pump service. The following values support preliminary technical evaluation. Final values may vary according to liner size, ceramic grade and customer requirements.\u003C\u002Fp>\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr>\n\u003Ctd>Property\u003C\u002Ftd>\n\u003Ctd>Unit\u003C\u002Ftd>\n\u003Ctd>Typical Value\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Composition\u003C\u002Ftd>\n\u003Ctd>%\u003C\u002Ftd>\n\u003Ctd>Y2O3 + ZrO2 ≥ 99.5%, ZrO2 ≥ 95%\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Density\u003C\u002Ftd>\n\u003Ctd>g\u002Fcm³\u003C\u002Ftd>\n\u003Ctd>5.95–6.05\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Flexural Strength\u003C\u002Ftd>\n\u003Ctd>MPa\u003C\u002Ftd>\n\u003Ctd>800–1200\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Tensile Strength\u003C\u002Ftd>\n\u003Ctd>MPa\u003C\u002Ftd>\n\u003Ctd>500–600\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Weibull Modulus\u003C\u002Ftd>\n\u003Ctd>M\u003C\u002Ftd>\n\u003Ctd>>30\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Compressive Strength\u003C\u002Ftd>\n\u003Ctd>MPa\u003C\u002Ftd>\n\u003Ctd>>1950\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Modulus of Elasticity\u003C\u002Ftd>\n\u003Ctd>GPa\u003C\u002Ftd>\n\u003Ctd>200\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Poisson’s Ratio\u003C\u002Ftd>\n\u003Ctd>—\u003C\u002Ftd>\n\u003Ctd>0.31\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Hardness\u003C\u002Ftd>\n\u003Ctd>HV0.3 kg\u002Fmm²\u003C\u002Ftd>\n\u003Ctd>>1120\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Fracture Toughness\u003C\u002Ftd>\n\u003Ctd>MPa·m1\u002F2\u003C\u002Ftd>\n\u003Ctd>8–10\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Average Grain Size\u003C\u002Ftd>\n\u003Ctd>μm\u003C\u002Ftd>\n\u003Ctd>0.4–0.6\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Thermal Conductivity\u003C\u002Ftd>\n\u003Ctd>W\u002Fm·K\u003C\u002Ftd>\n\u003Ctd>3.08\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Cp>High hardness improves wear resistance, while good fracture toughness helps the ceramic sleeve withstand pressure fluctuation and mechanical stress. These properties allow ceramic liners to perform well in abrasive and corrosive drilling mud.\u003C\u002Fp>\n\u003Ch2>Manufacturing Process for Zirconia Ceramic Liners\u003C\u002Fh2>\n\u003Cp>SENNUO controls each major manufacturing step to improve liner quality and dimensional accuracy. The zirconia ceramic liner process includes raw material selection, powder preparation, high-temperature treatment, semi-finished product sintering, inspection, sleeve and shell cutting, precision grinding, hot mounting, bore grinding, honing and CNC machining.\u003C\u002Fp>\n\u003Cp>The honing process creates a smooth and accurate inner bore. This step matters because the piston runs directly inside the liner during high-pressure mud circulation. A smoother bore can reduce piston wear, improve sealing stability and support more consistent pump performance.\u003C\u002Fp>\n\u003Cp>Before shipment, SENNUO checks liner bore, outer diameter, shoulder size, sealing surface and overall length. Accurate dimensions help customers install the part more easily and reduce fit-up problems on drilling mud pumps.\u003C\u002Fp>\n\u003Ch2>Compatible Oilfield Mud Pump Brands and Models\u003C\u002Fh2>\n\u003Cp>SENNUO supplies replacement mud pump liners for many international and Chinese drilling pump brands. The following models serve as compatibility references. If your pump model does not appear below, please send the pump nameplate, liner drawing, sample photo or part number to SENNUO for confirmation.\u003C\u002Fp>\n\u003Ch3>BOMCO and China F Series Mud Pump Liners\u003C\u002Fh3>\n\u003Cp>SENNUO supplies liners for BOMCO F series and related China F series mud pumps, including F-500, F-800, F-1000, F-1300, F-1600, F-1600HL, F-2200 and related high-pressure pump models. We also support China 3NB series pumps, including 3NB-500C, 3NB-1000C, 3NB-1300C and 3NB-1600.\u003C\u002Fp>\n\u003Ch3>Honghua and Rongsheng Mud Pump Liners\u003C\u002Fh3>\n\u003Cp>For Honghua mud pumps, SENNUO supplies liners for HHF-500, HHF-800, HHF-1000, HHF-1300, HHF-1600, HHF-1600HL, HHF-2200HL and related HHF series models. For Rongsheng pumps, we support RSF-500, RSF-800, RSF-1000, RSF-1300, RSF-1600, RSF-1600L and RSF-1600HL.\u003C\u002Fp>\n\u003Ch3>National Mud Pump Liners\u003C\u002Fh3>\n\u003Cp>SENNUO supplies replacement liners for many National mud pump models, including 7-P-50, 8-P-80, 9-P-100, 10-P-130, 12-P-160, 14-P-220, JWS-165-L, JWS-340, JWS-400, C-250, C-350, K-380, K-500, K-700, N-1000, N-1300 and N-1600.\u003C\u002Fp>\n\u003Ch3>Oilwell Mud Pump Liners\u003C\u002Fh3>\n\u003Cp>For Oilwell pumps, SENNUO supports 350-PT, A-650-PT, A-850-PT, A-1100-PT, A-1400-PT, A-1700-PT, HD-1400-PT, HD-1700-PT, 212-P, 214-P, 218-P, 612-P, 700-P, 816-P, 818-P and 1000-P.\u003C\u002Fp>\n\u003Ch3>Gardner Denver Mud Pump Liners\u003C\u002Fh3>\n\u003Cp>SENNUO supplies mud pump liners for Gardner Denver PZ series and related models, including PZ-7, PZ-8, PZ-9, PZ-10, PZ-11, PAH-275 and other common drilling pumps.\u003C\u002Fp>\n\u003Ch3>Emsco, Ideco, Weatherford, Wirth and Drillmec Liners\u003C\u002Fh3>\n\u003Cp>For Emsco mud pumps, SENNUO supports F-350, F-500, F-650, F-800, F-1000, F-1300, F-1600, FB-1300 and FB-1600. For Ideco pumps, we support T-500, T-800, T-1000, T-1300, T-1600, MM-500, MM-600, MM-700 and MM-1000.\u003C\u002Fp>\n\u003Cp>SENNUO also supplies liners for Weatherford MP-5, MP-8, MP-10, MP-13 and MP-16; Wirth TPK-1000, TPK-1300, TPK-1600, TPK-2000 and TPK-2200; and Drillmec 7TS-600, 8T800, 9T800, 9T1000, 10T1300, 12T1600 and 14T2200.\u003C\u002Fp>\n\u003Ch3>Other Mud Pump Brands\u003C\u002Fh3>\n\u003Cp>SENNUO also supports liners for TSC, Soilmec, Russian UNBT and UNB series pumps, Upetrom 3PN series pumps, TFL, Lewco, Loadmaster, Great American, American Block, Brewster, Ellis Williams, Gaso, Wheatley, Wilson and other oilfield mud pump brands.\u003C\u002Fp>\n\u003Cp>All brand names and pump model names appear for compatibility reference only. SENNUO supplies replacement liners and related drilling pump spare parts according to customer requirements.\u003C\u002Fp>\n\u003Ch2>Common Mud Pump Liner Sizes\u003C\u002Fh2>\n\u003Cp>SENNUO can supply mud pump liners in many common bore sizes for petroleum drilling mud pumps. Final dimensions may vary according to pump model, liner length, flange type, shoulder structure and sealing design.\u003C\u002Fp>\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr>\n\u003Cth>Item\u003C\u002Fth>\n\u003Cth>Details\u003C\u002Fth>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Common Bore Sizes\u003C\u002Ftd>\n\u003Ctd>4 inch, 4-1\u002F2 inch, 5 inch, 5-1\u002F2 inch, 6 inch, 6-1\u002F2 inch, 6-3\u002F4 inch, 7 inch, 7-1\u002F4 inch, 7-1\u002F2 inch, 7-3\u002F4 inch, 8 inch, 8-1\u002F2 inch\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Other Available Sizes\u003C\u002Ftd>\n\u003Ctd>Custom sizes can be manufactured according to pump type, drawing, sample or part number\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Pump Compatibility Note\u003C\u002Ftd>\n\u003Ctd>Different pump models may use different liner lengths, flanges, shoulders and sealing structures, even when the bore size is the same\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Example Pump Models\u003C\u002Ftd>\n\u003Ctd>National 7-P-50, Gardner Denver PZ-7, Gardner Denver PAH-8, F-500, Weatherford MP-5\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Recommended Confirmation Before Ordering\u003C\u002Ftd>\n\u003Ctd>Pump brand, pump model, liner bore size, liner part number and required liner material\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Helpful Documents or Photos\u003C\u002Ftd>\n\u003Ctd>Drawing, sample photos, pump nameplate photo or existing liner photos\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>Additional Order Information\u003C\u002Ftd>\n\u003Ctd>Piston size, working pressure, mud condition, order quantity and destination port\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>SENNUO Support\u003C\u002Ftd>\n\u003Ctd>SENNUO can check compatibility, confirm the correct replacement liner and provide a quotation based on complete technical information\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Ch2>Applications in Petroleum Drilling Operations\u003C\u002Fh2>\n\u003Cp>SENNUO mud pump liners serve many petroleum industry applications. They work in land oil drilling rigs, offshore oil and gas drilling platforms, workover rigs, well servicing units, drilling pump repair workshops, oilfield spare parts warehouses and petroleum drilling equipment maintenance projects.\u003C\u002Fp>\n\u003Cp>Common applications include oil and gas well drilling, deep well drilling, directional drilling, horizontal drilling, offshore drilling, oilfield workover, well servicing, high-pressure mud circulation, drilling fluid pumping and mud pump maintenance.\u003C\u002Fp>\n\u003Cp>In these drilling environments, the mud pump must move drilling fluid continuously and maintain stable pressure. The liner plays a key role in pump efficiency. A good liner can reduce leakage, improve piston sealing, stabilize discharge pressure and help the pump operate more smoothly during oil and gas drilling operations.\u003C\u002Fp>\n\u003Ch2>How to Choose the Right Mud Pump Liner\u003C\u002Fh2>\n\u003Cp>Choosing the right mud pump liner can reduce operating cost and improve drilling efficiency. Customers should match the liner type with real field conditions instead of selecting only by price.\u003C\u002Fp>\n\u003Cp>For normal drilling mud and standard rig operation, a bimetallic liner often provides the best balance between price and service life. It suits many land oil drilling rigs and general oilfield projects.\u003C\u002Fp>\n\u003Cp>For harsh mud systems with high sand content, high solids or corrosive additives, a zirconia ceramic liner can offer better long-term value. It costs more at the beginning, but it can reduce replacement frequency and downtime in demanding drilling service.\u003C\u002Fp>\n\u003Cp>For short-term operations, maintenance stock or cost-sensitive projects, chrome-plated liners and high-frequency quenched liners can provide economical replacement options.\u003C\u002Fp>\n\u003Cp>Pump speed, piston quality and mud condition also affect liner life. Even a high-quality liner may wear quickly if the piston does not match the bore, the mud contains too many abrasive solids, the pump runs with poor lubrication or the liner gasket does not seal correctly. SENNUO can help customers review these details before placing an order.\u003C\u002Fp>\n\u003Ch2>Quality Control and Inspection\u003C\u002Fh2>\n\u003Cp>SENNUO controls liner quality from material selection to final inspection. We check material quality, hardness, chemical composition, machining accuracy, bore finish, dimensions and appearance before shipment. For ceramic liners, we also focus on sleeve quality, hot mounting process and inner bore honing.\u003C\u002Fp>\n\u003Cp>Each liner must match the required dimensions and surface condition. The inner bore needs a smooth finish because it directly affects piston life and sealing performance. The shell must provide enough strength because the liner works under repeated pressure cycles inside the pump.\u003C\u002Fp>\n\u003Cp>SENNUO can also support customer-specific inspection requirements, packing requirements, marking requirements and documentation when needed.\u003C\u002Fp>\n\u003Ch2>Mud Pump Liner Gaskets and Related Spare Parts\u003C\u002Fh2>\n\u003Cp>Besides mud pump liners, SENNUO can supply liner gaskets and related mud pump expendables. A correct gasket helps seal the area between the liner and the fluid end. If the gasket wears, deforms or does not match the liner, the mud pump may leak and lose efficiency.\u003C\u002Fp>\n\u003Cp>SENNUO can provide liner gaskets for many pump models, including National 7-P-50, Gardner Denver PZ-7, F-500, Weatherford MP-5 and other common petroleum drilling pumps. Customers can send the gasket part number, pump model or sample photos for confirmation.\u003C\u002Fp>\n\u003Cp>SENNUO can also help source pistons, piston rubbers, valve assemblies, valve seats, extension rods, clamps, wear plates and other mud pump spare parts according to customer needs.\u003C\u002Fp>\n\u003Ch2>Custom Mud Pump Liner Manufacturing\u003C\u002Fh2>\n\u003Cp>Some drilling companies operate older pumps, modified pumps or regional pump models that do not use standard liner dimensions. SENNUO supports custom mud pump liner manufacturing according to drawings, samples or detailed measurements.\u003C\u002Fp>\n\u003Cp>Our team can review bore size, total length, outer diameter, shoulder dimensions, sealing surface, shell material and inner sleeve material. Then we can recommend a suitable structure for your petroleum drilling mud pump.\u003C\u002Fp>\n\u003Cp>Custom options include bimetallic structure, zirconia ceramic sleeve, chrome-plated bore, carburized and quenched bore, special chemical composition, custom marking, special packing and customer-defined part numbers.\u003C\u002Fp>\n\u003Ch2>Request a Quote for Mud Pump Liners\u003C\u002Fh2>\n\u003Cp>If you need mud pump liners, bimetallic liners, zirconia ceramic liners, double metal liners, chrome-plated liners or replacement liners for petroleum drilling mud pumps, SENNUO can help you choose the correct model and material.\u003C\u002Fp>\n\u003Cp>SENNUO supplies mud pump liners for oilfield drilling contractors, rig owners, mud pump repair companies, petroleum equipment distributors and drilling spare parts traders worldwide. With wide pump compatibility, stable manufacturing quality and flexible customization ability, SENNUO is ready to support your mud pump spare parts needs.\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"\u002Fcontact\u002F\">Please send SENNUO your pump brand, pump model, liner bore size, liner type, part number, quantity and destination. If you have drawings or photos, please send them together. Our team will review your requirements, confirm compatibility and provide a competitive quotation.\u003C\u002Fa>\u003C\u002Fp>\n\u003Cp>\u003Cstrong>E-Mail:\u003C\u002Fstrong>\u003Cbr\u002F>\n\u003Cstrong>info@sennuo.com\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Ch2>Frequently Asked Questions About Mud Pump Liners\u003C\u002Fh2>\n\u003Ch3>1. What is a mud pump liner used for in an oilfield drilling mud pump?\u003C\u002Fh3>\n\u003Cp>A mud pump liner works inside the fluid end of an oilfield drilling mud pump. It guides the piston, supports the pressure cycle and helps the pump move drilling fluid through the mud circulation system.\u003C\u002Fp>\n\u003Cp>During petroleum drilling, the liner contacts abrasive mud, barite, sand, cuttings and chemical additives every day. Therefore, a good drilling pump liner must resist wear, corrosion and pressure while keeping a smooth bore for stable piston sealing.\u003C\u002Fp>\n\u003Ch3>2. What types of mud pump liners does SENNUO supply?\u003C\u002Fh3>\n\u003Cp>SENNUO supplies bimetallic mud pump liners, double metal liners, zirconia ceramic liners, chrome-plated liners, high-frequency quenched liners, carburized liners and liner gaskets. Each type suits different oilfield working conditions. For example, bimetallic liners work well for general drilling service, while zirconia ceramic liners suit deep wells, offshore rigs, abrasive mud systems and high-pressure drilling operations.\u003C\u002Fp>\n\u003Ch3>3. What is the difference between a bimetallic liner and a zirconia ceramic liner?\u003C\u002Fh3>\n\u003Cp>A bimetallic liner uses a strong steel outer shell and a high-chrome wear-resistant inner sleeve. It gives drilling contractors a good balance between cost, strength and service life. A zirconia ceramic liner uses a ceramic sleeve with excellent wear resistance, corrosion resistance and high-temperature performance. It costs more at the beginning, but it can reduce liner changes, piston wear and downtime in harsh mud pump service.\u003C\u002Fp>\n\u003Ch3>4. Which mud pump liner type offers the longest service life?\u003C\u002Fh3>\n\u003Cp>Zirconia ceramic mud pump liners usually offer the longest service life in demanding oilfield drilling applications. Under normal petroleum drilling conditions, service life can exceed 4,000 hours. In some suitable field conditions, users may get even longer performance. However, liner life also depends on drilling mud solids content, pump speed, operating pressure, piston quality, liner gasket sealing and daily maintenance.\u003C\u002Fp>\n\u003Ch3>5. When should I choose a bimetallic mud pump liner?\u003C\u002Fh3>\n\u003Cp>You can choose a bimetallic liner when your drilling project needs reliable wear resistance at a practical cost. This liner type suits land drilling rigs, workover rigs, well servicing units and general mud circulation systems. It also fits many common drilling pump models, including F series pumps, 3NB series pumps, National pumps, Gardner Denver pumps, Oilwell pumps, Emsco pumps and Honghua pumps.\u003C\u002Fp>\n\u003Ch3>6. When should I choose a zirconia ceramic mud pump liner?\u003C\u002Fh3>\n\u003Cp>You should consider a zirconia ceramic liner when the mud system contains high solids, abrasive particles or corrosive additives. It also suits deep oil and gas wells, offshore rigs, high-pressure drilling, high-temperature wells and complex geological conditions. Because the ceramic bore stays smooth for a longer time, it helps protect piston rubbers and improve the total cost per operating hour.\u003C\u002Fp>\n\u003Ch3>7. Can SENNUO supply replacement mud pump liners for BOMCO, Honghua and Rongsheng pumps?\u003C\u002Fh3>\n\u003Cp>Yes. SENNUO supplies replacement liners for many Chinese oilfield drilling pump models, including BOMCO F-500, F-800, F-1000, F-1300, F-1600, F-1600HL and F-2200 pumps. We also supply liners for Honghua HHF series, Rongsheng RSF series and China 3NB series mud pumps. If you provide the pump model, bore size or part number, SENNUO can help confirm the correct liner before production.\u003C\u002Fp>\n\u003Ch3>8. Can SENNUO supply mud pump liners for National, Oilwell, Gardner Denver, Emsco and Ideco pumps?\u003C\u002Fh3>\n\u003Cp>Yes. SENNUO supplies liners for many international drilling pump brands, including National, Oilwell, Gardner Denver, Emsco and Ideco. Common models include National 7-P-50, 8-P-80, 9-P-100, 10-P-130 and 12-P-160; Gardner Denver PZ-7, PZ-8, PZ-9, PZ-10 and PZ-11; Oilwell A-850-PT, A-1100-PT, A-1400-PT and A-1700-PT; Emsco F series and Ideco T series pumps. SENNUO can also check other models according to drawings or samples.\u003C\u002Fp>\n\u003Ch3>9. What mud pump liner sizes can SENNUO provide?\u003C\u002Fh3>\n\u003Cp>SENNUO can supply many common bore sizes, including 4 inch, 4-1\u002F2 inch, 5 inch, 5-1\u002F2 inch, 6 inch, 6-1\u002F2 inch, 6-3\u002F4 inch, 7 inch, 7-1\u002F4 inch, 7-1\u002F2 inch, 7-3\u002F4 inch, 8 inch and 8-1\u002F2 inch.\u003C\u002Fp>\n\u003Cp>Different pump models may use different liner lengths, shoulder dimensions, sealing areas and flange structures, even when the bore size looks the same. For this reason, SENNUO recommends confirming the pump model and part number before ordering.\u003C\u002Fp>\n\u003Ch3>10. What information should I send before ordering mud pump liners?\u003C\u002Fh3>\n\u003Cp>Please send the mud pump brand, pump model, liner bore size, liner type, part number, piston size, working pressure, mud condition, quantity and destination port. If possible, also send liner drawings, nameplate photos or sample photos. Complete information helps SENNUO check the correct replacement liner faster and avoid fit-up problems during installation.\u003C\u002Fp>\n\u003Ch3>11. Can SENNUO manufacture custom mud pump liners according to drawings or samples?\u003C\u002Fh3>\n\u003Cp>Yes. SENNUO can manufacture custom mud pump liners according to drawings, samples, part numbers or detailed dimensions. Our team can review the bore, total length, outer diameter, shoulder size, sealing surface, shell material and inner sleeve material. Then we can recommend a suitable structure, such as bimetallic, double metal, chrome-plated, carburized or zirconia ceramic, according to your oilfield drilling condition.\u003C\u002Fp>\n\u003Ch3>12. Does SENNUO also supply mud pump liner gaskets and related spare parts?\u003C\u002Fh3>\n\u003Cp>Yes. SENNUO can supply liner gaskets and related mud pump expendables for oilfield drilling pumps. A correct liner gasket helps seal the area between the liner and the fluid end. If the gasket does not match the liner, the mud pump may leak, lose efficiency or damage nearby parts.\u003C\u002Fp>\n\u003Cp>SENNUO can also help customers source pistons, piston rubbers, valve assemblies, valve seats, extension rods, clamps, wear plates and other mud pump spare parts.\u003C\u002Fp>","html","2026-10-17 18:09:51","","SENNUO supplies durable mud pump liners for oilfield drilling mud pumps used in petroleum drilling, oil and gas well drilling, offshore drilling, workover service",{},[8,27,23],{"list":169,"page":5,"size":59,"total":209},[170,178,186,194,202],{"id":171,"typeCode":156,"slug":172,"title":173,"summary":174,"cover":175,"publishTime":176,"isTop":21,"isRecommend":21,"data":177},656,"truck-mounted-coiled-tubing-unit","Truck Mounted Coiled Tubing Unit for Well Intervention, Wellbore Cleanout and Rigless Workover","SENNUO supplies Truck Mounted Coiled Tubing Units for onshore oil and gas well intervention, wellbore cleanout, nitrogen lifting, gas-well unloading, acidizing, fluid circulation, sand and proppant removal, scale treatment, milling, fishing and rigless workover operations. A complete Truck Mounted…","\u002Fuploads\u002F1\u002F2026\u002F10\u002Ffa9534f2f83642648f01d9ecc3ba1e16.jpg","2026-10-17 18:10:51",{},{"id":179,"typeCode":156,"slug":180,"title":181,"summary":182,"cover":183,"publishTime":184,"isTop":21,"isRecommend":21,"data":185},655,"sucker-rod","API 11B Sucker Rod for Oilfield Rod Lift Systems","SENNUO supplies sucker rods and matched rod lift accessories for petroleum production wells, beam pumping units, progressive cavity pumps, heavy oil wells, paraffin wells, sand-producing wells, mature oilfields and deep artificial lift systems. The product range covers API Spec 11B solid sucker rod…","\u002Fuploads\u002F1\u002F2026\u002F10\u002Feb7d1b2ca8f74ac693bda9e973e5dc0e.png","2026-10-17 18:10:49",{},{"id":187,"typeCode":156,"slug":188,"title":189,"summary":190,"cover":191,"publishTime":192,"isTop":21,"isRecommend":21,"data":193},654,"straight-integral-blade-stabilizer","Straight Integral Blade Stabilizer","SENNUO Straight Integral Blade Stabilizer is a one-piece oilfield drilling stabilizer designed for petroleum drilling, oil and gas well drilling, directional drilling, horizontal drilling and bottom hole assembly control. It helps centralize the drill string, reduce downhole vibration, control well…","\u002Fuploads\u002F1\u002F2026\u002F10\u002F02fb34327f0a4b64bf9015ffc10a3580.png","2026-10-17 18:10:44",{},{"id":195,"typeCode":156,"slug":196,"title":197,"summary":198,"cover":199,"publishTime":200,"isTop":21,"isRecommend":21,"data":201},653,"spiral-integral-blade-stabilizer","Spiral Integral Blade Stabilizer","SENNUO Spiral Integral Blade Stabilizer is a one-piece downhole drilling stabilizer for petroleum drilling, oil and gas well construction, directional wells, horizontal wells and high-deviation drilling programs. It improves BHA stability, supports wellbore trajectory control, reduces drill string…","\u002Fuploads\u002F1\u002F2026\u002F10\u002Fc0fdd51080dd4c78944d0bf1ffa979df.jpg","2026-10-17 18:10:43",{},{"id":203,"typeCode":156,"slug":204,"title":205,"summary":206,"cover":207,"publishTime":200,"isTop":21,"isRecommend":21,"data":208},651,"rotary-kelly-drill-pipe","Rotary Kelly Drill Pipe","SENNUO supplies high-strength Rotary Kelly Drill Pipe for oilfield drilling rigs, petroleum exploration wells, production wells and workover operations. The kelly works as the main drive member in the drill string. It transfers torque from the rotary table through the drill string and helps drive the…","\u002Fuploads\u002F1\u002F2026\u002F10\u002Fc12bad1c59814b88b7fe44807f7cea5c.jpg",{},256]