Diverter valve construction and method of making same

Fluid handling – With cleaner – lubrication added to fluid or liquid sealing... – Cleaning or steam sterilizing

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Details

137340, 137375, 137883, 137885, F16K 4900

Patent

active

043817955

ABSTRACT:
A diverter valve construction for controlling flow therethrough of a high temperature fluid and method of making same are provided wherein the valve construction comprises a metal housing, a refractory lining for substantially the entire inside surface of the housing, passage means in the valve construction including an inlet passage and a pair of outlet passages, and flow control means for controlling fluid flow between the inlet and outlet passages and wherein the flow control means comprises a pair of poppet valves with each of the poppet valves being supported within the housing and being adapted to be operated independently of the other poppet valve, and a pair of ceramic tubular valve seat members fixed against the refractory lining with each seat member being adapted to receive a portion of an associated poppet valve thereagainst to control flow therethrough to an associated outlet passage.

REFERENCES:
patent: 856252 (1907-06-01), Hammarberg
patent: 1323328 (1919-12-01), Slick et al.
patent: 2575875 (1951-11-01), Johnson
patent: 2994338 (1961-08-01), Wilson
patent: 4079747 (1978-03-01), Roberts
patent: 4292993 (1981-10-01), Felthuis et al.

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