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API 11AX stellite 6 valve ball and valve seat with high corrosion resistance
The valve balls and valve seats are main components and parts of the sucker rod pump.
Main Features:
Standard: API Spec 11AX
High Precission in Shape;
Strong corrosion resistance
Excellent mechanical property
Materials: Stainless Steel, Tungsten Carbide, Titanium Carbide, Cobalt Alloy, Stellite.
Specification of Valve Ball & Valve Seat
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" |





Packaging & Shipping
Packing | wooden cases |
Shipping | According to the stock situation Ocean shipment, air shipment,rail transport |
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 more than 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. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.





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