Rod packing for mud pump, HNBR/polyurethane, high-pressure reciprocating seal, for EMSCO, Gardner Denver and National, custom manufacturing

Piston rod packing is used in the stuffing box of drilling pumps. The combination of HNBR and polyurethane is suitable for high-pressure reciprocating sealing conditions. It can be supplied for EMSCO F-500～F-1600, Gardner Denver PZ, and National 7P-50～12P-160 pumps. Manufacturing is available based on samples, drawings, dimensions, and actual operating conditions; discontinued, non-standard, and custom-shaped parts are also available.