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Hydraulic Cylinder Assembly & Spare Parts

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Valve Parts

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  • Mud Pump Integral Protective Valve Cover

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Mud pump integral protective valve cover is high‑quality Petroleum machinery accessories and indispensable Oil drilling equipment parts, manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd. Adopting integral forming technology and fine...

  • Mud Pump Forged Steel Valve Box Assembly

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd., the mud pump forged steel valve box is integrally machined from high‑strength forged steel. Its inner flow channels are precisely processed with compact and reasonable structural layout....

  • Mud Pump Valve Body and Valve Seat Assembly

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd., the mud pump valve body and valve seat assembly is precisely processed from high‑strength alloy steel and equipped with wear‑resistant rubber sealing components, serving as core Valve...

  • Mud Pump Valve Stem Guide for Oil Drilling

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd., the mud pump valve stem guide is processed with high‑precision machining and owns high dimensional accuracy. It is a vital component among Valve Parts for oil‑drilling mud pumps. It limits...

  • Mud Pump Alloy Steel Valve Spring for Drilling

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd., the mud pump alloy steel valve spring is a precision cylindrical compression spring for oil‑drilling mud pump valves. Made of premium alloy spring steel or stainless steel, it goes through...

  • Mud Pump Cylinder Cap Remover for Oil Drilling

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd., the mud pump cylinder cap remover is precisely machined from high‑strength steel with stable structure and standard inner cavity dimensions. Widely compatible with various oil drilling mud...

  • Valve Plug Board Assembly

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Plug Board Assembly belongs to Petroleum machinery accessories and Oil drilling equipment parts. It is precisely processed with CNC precision machining. As an essential supporting component of Mud pump fluid end, it fits the complete Mud pump power...

  • Blind Hole Mud Pump Valve Bonnet

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Valve bonnet is wear-resistant high-pressure Petroleum machinery accessories, matched for various oil drilling mud pump fluid end assemblies. As essential supporting Oil drilling equipment parts, this forged component is mounted atop the fluid...

Liner Assembly

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  • Mud Pump Cylinder Liner Locking Ring

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd., the mud pump cylinder liner locking ring is made of high‑quality spring steel and strengthened by heat treatment. It features high toughness and stable elastic force, serving as a key...

  • Mud Pump Cylinder Liner End Cover

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd., the mud pump cylinder liner end cover is precisely processed from high‑strength metal plates with standard dimensions. It perfectly matches the mounting position at the end of Liner...

  • Mud Pump Cylinder Liner Lifting Tool

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd., the mud pump cylinder liner lifting tool is forged and processed from high‑strength metal materials with sturdy and reliable structure, serving as supporting tooling for Hydraulic Cylinder...

  • Cylinder Liner Gland Mud Pump Fluid End Fitting

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Cylinder liner gland belongs to high-quality Petroleum machinery accessories, it is an indispensable rear locking fitting specially developed for mud pump hydraulic system, widely used in oil field exploitation construction. It is installed at the...

  • Durable 35CrMo Cylinder Head Flange Replacement Part

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    This Cylinder Head Flange belongs to high load-bearing anti-fatigue Petroleum machinery accessories, tailored for drilling mud pump fluid end systems for oilfield exploitation work. As vital standard Oil drilling equipment parts, it is mounted on...

  • Premium 35CrMo Alloy Flange for Pump Fluid Ends

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Cylinder Head Flange is high-strength pressure-resistant Petroleum machinery accessories, widely matched with various drilling mud pumps for onshore and offshore oil extraction operations. As indispensable core Oil drilling equipment parts, this...

  • 35CrMo Forged Cylinder Liner Gland for Mud Pump

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Cylinder Liner Gland is high-strength compression-resistant Petroleum machinery accessories, widely matched with all types of drilling mud pumps for onshore and offshore oil extraction projects. As essential standard Oil drilling equipment parts,...

  • Alloy Steel Cylinder Liner Gland for Mud Pump

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Cylinder Liner Gland belongs to high-load anti-pressure Petroleum machinery accessories, customized for drilling mud pump hydraulic end assembly for oilfield exploitation projects. As indispensable core Oil drilling equipment parts, this component...

Piston & Rod Parts

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  • High‑Performance Piston Assembly For Mud Pump

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    This piston assembly is high‑quality Petroleum machinery accessories and professional Oil drilling equipment parts. Its metal spindle is precisely manufactured through CNC precision machining. It is a core Mud pump parts of mud‑pump fluid‑end,...

  • Mud Pump Ball‑End Connecting Pull Rod

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Mud Pump Ball‑End Connecting Pull Rod is durable Petroleum machinery accessories and essential Oil drilling equipment parts, manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd. It adopts high‑strength alloy steel substrate and advanced CNC...

  • Heavy‑Duty Mud Pump Middle Pull Rod

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Heavy‑Duty Mud Pump Middle Pull Rod is high‑performance Petroleum machinery accessories and essential Oil drilling equipment parts, produced by Dezhou Yangda Petroleum Machinery Co., Ltd. It adopts forged high‑strength alloy steel blank and goes...

  • Flange Type Mud Pump Middle Pull Rod

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Flange Type Mud Pump Middle Pull Rod is high‑reliability Petroleum machinery accessories and indispensable Oil drilling equipment parts, manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd. It adopts forged high‑strength alloy steel blank and...

  • Alloy Steel Mud Pump Middle Pull Rod

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Alloy Steel Mud Pump Middle Pull Rod is high‑performance Petroleum machinery accessories and indispensable Oil drilling equipment parts, elaborately manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd. Made of premium alloy steel, it is...

  • High Strength Mud Pump Middle Pull Rod

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    High Strength Mud Pump Middle Pull Rod is reliable Petroleum machinery accessories and essential Oil drilling equipment parts, manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd. Made of premium high‑strength alloy steel and processed by CNC...

  • Mud Pump Flanged Middle Pull Rod

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Mud pump flanged middle pull rod is high‑quality Petroleum machinery accessories and indispensable Oil drilling equipment parts, carefully manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd. Made of high‑strength alloy steel and processed...

  • Mud Pump Alloy Steel Middle Pull Rod

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Mud pump alloy steel middle pull rod is high‑performance Petroleum machinery accessories and essential Oil drilling equipment parts, precisely manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd. Made of high‑strength alloy steel and...

Seals & Fasteners

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  • Mud Pump Rubber Sealing Element Kit

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    Mud pump rubber sealing element kit is core Petroleum machinery accessories and essential Oil drilling equipment parts supplied by Dezhou Yangda Petroleum Machinery Co., Ltd. It consists of O‑rings, gaskets, washers and other items made of premium...

  • Mud Pump Alloy Steel Bolt Nut Kit

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    The mud pump alloy steel bolt nut kit is high‑quality Petroleum machinery accessories and essential Oil drilling equipment parts, manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd. Made of premium alloy steel and processed by CNC precision...

  • Multi bolt Hydraulic Clamp

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Multi‑bolt Hydraulic Clamp belongs to Petroleum machinery accessories and Oil drilling equipment parts. It is precisely processed with CNC precision machining. As an essential supporting fastener of Mud pump fluid end, it fits the complete Mud pump...

  • Mud Pump Valve Fixed Card

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Manufactured by Dezhou Yangda Petroleum Machinery Co., Ltd., the mud pump valve fixed card is bent from elastic metal wire. It delivers moderate elasticity and easy‑installation, serving as an important positioning part for valve assemblies within...

  • Chain‑Type Hinged Hydraulic Clamp

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Chain‑Type Hinged Hydraulic Clamp belongs to Petroleum machinery accessories and Oil drilling equipment parts. It is precisely processed with CNC precision machining. As an essential supporting fastener of Mud pump fluid end, it fits the complete...

  • Flanged‑Type Hinged Hydraulic Clamp

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Flanged‑Type Hinged Hydraulic Clamp belongs to Petroleum machinery accessories and Oil drilling equipment parts. It is precisely processed with CNC precision machining. As an essential supporting fastener of Mud pump fluid end, it fits the complete...

  • Heavy‑Duty Two‑Bolt Split Hydraulic Clamp

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Heavy‑Duty Two‑Bolt Split Hydraulic Clamp belongs to Petroleum machinery accessories and Oil drilling equipment parts. It is precisely processed with CNC precision machining. As an essential matching fastener of Mud pump fluid end, it fits the...

  • Hinged Split Hydraulic Clamp

    Brand:Yangda

    Min. Order:1

    Place of Origin:China

    Hinged Split Hydraulic Clamp belongs to Petroleum machinery accessories and Oil drilling equipment parts. It is precisely processed with CNC precision machining. As an important supporting fastener of Mud pump fluid end, it matches the complete Mud...

Special Service Tools

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  • Heavy‑Duty Supporting Frame For Mud Pump

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    This supporting frame is high‑quality Petroleum machinery accessories and Oil drilling equipment parts. Flanges and tube body are precisely manufactured by CNC precision machining. It is vital Mud pump parts for mud‑pump equipment, used to fix and...

  • Hydraulic Valve Seat Extractor For Mud Pump

    Brand:yangda

    Min. Order:1

    Place of Origin:China

    This hydraulic valve seat extractor is professional Petroleum machinery accessories and Oil drilling equipment parts. All tool‑kit components are precisely manufactured via CNC precision machining. It is an indispensable Mud pump parts for mud‑pump...

Yangda Machinery provides one-stop supply of full-range wear-resistant spare parts for mud pump fluid ends, covering valve parts, liner assemblies, piston & connecting rod components, sealing fasteners and professional maintenance tools for all Chinese brand drilling mud pumps. Valve Parts: Valve cover, integrated valve cover, valve spring, valve seat, valve body assembly, valve stem guide, plug and gland, made of high-chromium alloy for superior erosion resistance; Liner Assembly: Bimetallic wear-resistant liners, liner flanges, head flanges, gland sleeves, lock rings and end caps, with outstanding compression resistance and extended service life; Piston & Rod Parts: Complete piston assemblies, piston rods, intermediate extensions, wear plates and pads, designed for high-pressure mud circulation; Seals & Fasteners: O-rings, special sealing kits, stud bolts, clamps and locating plates to prevent mud leakage; Special Service Tools: Hydraulic valve pullers and liner lifting tools to greatly reduce equipment maintenance downtime. All fluid end components are precision-machined from wear-resistant alloys with universal standard dimensions, fully interchangeable with BOMCO, Honghua, Lanshi and other brand mud pumps. Mass stock available for bulk export orders, custom non-standard fluid end parts are acceptable per customer drawings.
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