Packing for stuffing boxes of piston pumps with metal plunger

Details Packing for stuffing boxes of piston pumps with metal plunger Packing for stuffing boxes of piston pumps with metal plunger

1976-10-21

1978-04-04

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

F16J 1506

Patent

active

040823008

ABSTRACT:
When corrosive and/or noxious liquids are to be conveyed by a piston pump having a plunger of hard metal, the stuffing box contains a special packing composed of distance rings, detention rings with circumferential recesses in their surfaces, supporting rings with plane and double-conical bearing surfaces, V-shaped packing rings with a circumferential recess in their inner surface, double-conical rings and lubricating ring.

REFERENCES:
patent: 967235 (1910-08-01), Ramberg
patent: 2856209 (1958-10-01), Watson
patent: 3586341 (1971-06-01), Whittaker
patent: 3655207 (1972-04-01), Schettler

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