A set of stamps, a set of Piston Pump which includes the package Seal, and a method for sealing a piston in a Pump casing within that set of Plunger Pump

摘要

A set of Seal disposed within an annular Groove of a Chamber for receiving a Cylindrical plunger, characterized in that it comprises: a Main Seal which has a Shaft, a front side and a REAR SIDE; a Seal back in contact with the back side of the main Seal,Seal Support presents Cylindrical surfaces of inner and Outer DIAMETER; The seal of support which is made of a material harder than the main Seal and is Expandable in width between the radial Cylindrical surfaces of inner and Outer diameter in response to a Back to force in the axial direction; and at least one Groove On the anterior side of the seal extrusionSupport to receive a portion of the back side of the main Seal Extruded during Advance Stroke of the Plunger of the pump. Also disclosed are a set of reciprocating pump, which includes the Joint Seal and a method for sealing a piston in a Pump housing within the set of Piston Pump.