Method of making a pressure relief value

Details Method of making a pressure relief value Method of making a pressure relief value

1993-03-15

1994-02-01

Cuda, Irene

Metal working

Method of mechanical manufacture

Valve or choke making

137847, B23P 1500

Patent

active

052823148

ABSTRACT:
A method of making a pressure relief valve includes embedding a pair of opposed plates within a pair of valve lips, forming holes in the lips, inserting springs into the holes into engagement with the plates, and tensioning the springs to constantly urge the lips toward each other.

REFERENCES:
patent: 2446571 (1948-08-01), Browne
patent: 4492253 (1985-01-01), Raftis
patent: 4585031 (1986-04-01), Raftis et al.
patent: 4607663 (1986-08-01), Raftis et al.

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