Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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Tungsten carbide valve ball and seat
Sucker rod pumps rely on valve balls and valve seats to function effectively in oil fields. The performance of these components directly impacts the overall performance and lifespan of the pumps. They are available in different materials such as stainless steel, ceramic, and hard alloy (tungsten carbide), allowing them to adapt to various well conditions. These materials offer advantages such as high hardness, excellent wear resistance, and corrosion resistance.
Descriptions of Tungsten carbide valve ball and seat:
The valve balls and valve seats are main components and parts of the sucker rod pump.
1. API Spec 11AX
2.Strong corrosion resistance
3.Excellent mechanical property
| API No. | Seat Size | Ball Size |
| V11-106 | 1-1/16" | 5/8" |
| V11-125 | 1-1/4" | 3/4" |
| V11-150 | 1-1/2" | 15/16" |
| V11-175 | 1-3/4" | 1-1/8" |
| V11-200 | 2" | 1-1/4" |
| V11-225 | 2-1/4" | 1-3/8" |
| V11-250 | 2-3/4" | 1-1/16" |
| V11-375 | 3-3/4" | 2-1/4" |
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.