Fluid handling – With leakage or drip collecting
Patent
1980-03-18
1982-02-09
Weakley, Harold W.
Fluid handling
With leakage or drip collecting
251199, 251204, F16K 2300
Patent
active
043145795
ABSTRACT:
A gate valve comprising a valve body having oppositely disposed inlet and outlet ports, a valve closure member reciprocally disposed within the valve body and interposed between the inlet and outlet ports to provide alternate open and closed positions for the valve, a valve seat provided in the valve body and disposed on the upstream side of the closure member for sealing of the valve in the closed position thereof.
REFERENCES:
patent: 2906491 (1959-09-01), Young
patent: 3050077 (1962-08-01), Wheatley
patent: 3695578 (1972-10-01), Walther
Wheatley Charles
Wheatley Phyllis A.
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