FKN Valve Seat

Best-all FKN valve & seat is one-piece forged valve body and full open seat, 100% interchangeable with National(NOV), suits especially for National 7-P-50, 8-P-80, 9-P-100, 10-P-130, 12-P-160 and 14-P-220 mud pumps.

Our standard valve is offered with polyurethane inserts rated for 180°F drilling-mud temperatures. We also offer a special high-temperature urethane compound as an option for high-temperature drilling conditions to 220°F and higher.

100% interchangeable with NOV Mission, Mud king, TSC and other brands.

Size available as below.