Product Description
Various pumps and spare parts conform to API SPEC 11AX, and special pumps can be
designed and manufactured such as heavy crude oil pumps, sand-proof pumps and Gas-proof pumps
according to the requirements of users. Key parts of the pumps can be made of materials with
strong corrosion-resistance and excellent mechanical properties conform to NACE stdMR-01-76
according to various well conditions.
Barrel Type:
1. Plating barrel, 67HRC-71HRC
2. Chemical material plating barrel, corrosive medium is difficult to invade, it's suitable for oilwells which have more corrosive medium.
Spray plunger:
1. HRC is greater than 53.
2. The spray surface is solidly combined with pump bodies.
Valve Type:
1.Stainless steel valve seat and ball, with competitive price.
2.Stellite valve seat and ball, high hardness, corrosion-resisting.
The barrel assembly and the standing valve assembly of the pump can be mounted and connected to the tubing on the ground, which are run into the well first, then connect the plunger assembly with the lower end of the sucker-rod and run them into the pump.
Tubing pump has the characteristics as large flow rate, tight and sound structure.
Standing valve has two types: non-pullable and pullable. The pullable standing valve tubing pump has cup type and mechanical type.
Company Information
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. Our group have 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC.
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.
