Mud Pump Crosshead Assembly Piston Rod Seal

Dezhou Yangda Petroleum Machinery Co., Ltd. specializes in manufacturing this high‑pressure stuffing box, high‑quality Petroleum machinery accessories. It is indispensable Mud pump parts for piston‑rod sealing systems of reciprocating compressors and oilfield mud pumps, widely used in harsh high‑pressure working conditions such as oil‑well drilling, natural‑gas transportation, chemical processing and hydrogen pressurization.   All cavities, flanges and piston‑rod mating surfaces of the product are precisely processed by CNC precision machining. Serving as the main housing of sealing assemblies in Mud pump fluid end, it can hold a full set of sealing components including packing rings, oil‑seal rings, lock springs and guide sleeves. Installed between the cylinder and frame, the stuffing box guides reciprocating movement of the piston rod, bears medium pressure and provides accurate positioning cavity for sealing parts. It effectively prevents high‑pressure medium inside the cylinder fro…