High temperature valve

Valves and valve actuation – Reciprocating valve – Gate

Patent

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Details

251326, F16K 3316

Patent

active

055560741

ABSTRACT:
A valve utilizes secondary attachment methods for internal valve parts. A guide channel is attached to a valve body with a primary pin and weld arrangement and additionally with a dovetail arrangement between the guide channel and the body. A facing ring is connected to a stop utilizing a circumferential weld and additionally a bolt inserted through the facing ring and threaded into the stop. The connection between a valve seat and a valve body has a primary weld connection, and additionally, a pin is inserted through the valve seat into a recess in the valve body.

REFERENCES:
patent: 3027135 (1962-03-01), Kellar
patent: 4316483 (1982-02-01), Jandrasi
Pacific Valves Engineered Spec Gate/Globe/Check Valves; p. BB-17; Published 1993.
Pacific Valves Sales Engineering Bulletin SEB-SP-3, Published Jul. 1964.

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