V11-106,V11-125, V11-150,V11-175, V11-200,V11-225,V11-250, V11-325,V11-375
Quality standard: As per the US standard API 11AX
Application: Valve pairs (seat + ball) are used in deep-well sucker-rod pumps for the production of heavy and viscous oil. Valve pair is the most critical part of the pump, as it is subject to the greatest chemical and mechanical influences.
Tungsten carbide ball and seat blanks
Our valve pairs provides the best hydraulic performance in comparison with analogs.
The available material grade: tungsten carbide, titanium carbide, nickel carbide or cobalt alloy
API Standard Tungsten Carbide Valve Balls and Valve Seats
