Xian LongWell Machinery Equipment Co., LTD
Long-term cooperation, Well service
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LONGWELL brand replaceable rubber pistons are composed of High-quality molded nitrile rubber inserts and High-quality piston hubs.
Just like our urethane bonded pistons, we complete every step of the manufacturing process for both hub and piston rubber in-house.
Our forged steel hubs are machined at our API 7-K and ISO 9001 certifed factory, and the rubber inserts are formed and pressed.
Our replaceable rubber pistons and inserts are based off of the industry standard “Mission-Supreme” style; our inserts will ft all competitors’ piston hubs that are interchangeable with the OEM.
Piston assembly is used as a type of mud pump fluid end accessories in the oil drilling industry.
The main body of the piston assembly is made of forged steel 45# or 40Cr, and the piston cup and rubber are of high polymer materials.
In order to accommodate every drilling need in various oil fields, we at LONGWELL have developed superior piston assembly for customers.
Our piston assembly offers the advantages of reliable performance, strong wear and hydrolysis resistance under high temperature and high pressure.
Fits 1-1/2” and 1-5/8” piston rods,Consignment packages available for qualified customers,
Pistons available to fit Gardner Denver, F-Series, Bomco, HHA, Emsco and National 12P pumps (API 7 modified seats available for National 12P),
Machined from premium grade, domestically sourced steel,Color-coded to identify STD rated to 190 degrees and High Temp rated to 300 degrees,
30%+ longer life than competitor products,Convenience of ordering pistons, valves and seats from same source as pumps and parts.
The piston rubber is made from specially formulated compounds which are resistant to the effects of heat,oil and water.
Made up of a replaceable Nitrile,HNBR Rubber this Fabric Heel piston is the most cost effective. As long as the piston hub is not worn to indicator marking the rubber can be replaced and used on the existing hub until it becomes too worn.