Valve balls and seats are main components and parts of the sucker rod pumps.
Materials: Stainless Steel, Tungsten Carbide, Titanium Carbide, Cobalt Alloy
Features:
1) Castings of main alloys: cobalt-base alloy, nickel -base alloy and stellite alloy
2) Available forms: end product or blank
3) Properties: good resistance against corrosion and oxidation
4) Main application: extensively used in petrochemical industry, marine exploration, heat exchanger and pump
5) Processing: investment casting, sand casting
6) Maximum weight:
a) Investment casting: 180kg b) Sand casting: 1,000kg
Specifications of Valve Ball & Valve Seat for API Sucker Rod Pump:
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" |
