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Mud Pump Parts
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National Mud Pump Piston

National Mud Pump Piston

National Mud Pump Piston is the important fluid end expendable parts and well known for its premium quality and long working hours. 

  • Brand :

  • Place of Origin :

    Tianjin, China
  • Type :

  • Certification :

    API 7K
  • Supply Ability :

    3000 pcs per month
  • Material :

    Forged steel and rubber
  • Model :

    4"~ 7"
  • Application :

    Mud Pump Fluid End

National Mud Pump Piston is a premier choice for oil and gas industry. Our mud pump pistons are renowned for their exceptional quality, durability, and reliability. Engineered to perfection, they ensure optimal performance in even the most demanding conditions.

Designed to handle the toughest applications, these pistons are crafted using advanced manufacturing techniques and high-quality materials. They offer superior sealing and long service life, minimizing downtime and maximizing productivity.

Whether in the oil and gas or mining sectors, National Mud Pump Piston is trusted by professionals for its consistent and efficient operation. The pistons come in a variety of sizes and specifications, allowing for seamless integration into different systems.  If you would like to make most of the our mud pump piston please use it together with our mud pump liner.

Our team at National Mud Pump Piston is dedicated to providing outstanding customer service and support. We work closely with our clients to understand their specific needs and offer tailored solutions.


Replaceable rubber piston 

Piston hub is made from forged steel and heat treated. Rubber inserts could choose urethane, NBR or HNBR material.


Bonded piston 

Piston rubber inserts are compound and bonded to the hubs, and retainer and circlip are not required for bonded piston.  It is suitable for various kinds of drilling applications, especially for high pressure jet drilling and ceramic liners. 


Matched pump model


Interchangeable with following models








Packaging & Shipment

Packaging type: Export plywood box

Exporting port: Tianjin, Shanghai



1. Who are you?

Tianjin Geostar Petroleum Equipment Co., Ltd. are integrated oilfield pump solution provider. We produce GST brand centrifugal pump and supply RG brand F series drilling mud pump, parts, plunger pump etc.

2. Why should we buy from you?
a. Competitive price

b. Quick delivery

c. Worry free after-sales service. Refund or sending new goods if quality issues can't be resolved by after-sales service.

3. Is after-sale service available to your products?
Yes, we have professional after-sale service team which will offer you the site commissioning service. Engineers are available to be abroad for service.

4. What is your warranty policy?
We offer 12 months limited warranty for complete set of equipment or machinery.

5. What is the delivery time for your product?
Generally, ready stock for commonly used parts, mud pump unit and complete equipment depends upon technical configuration.

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If you are interested in our products and want to know more details, please leave a message here, we will reply to you as soon as we can.
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Leave A Message

Leave A Message
If you are interested in our products and want to know more details, please leave a message here, we will reply to you as soon as we can.