Thermal expansion relief arrangement for closed plumbing system

Details Thermal expansion relief arrangement for closed plumbing system Thermal expansion relief arrangement for closed plumbing system

1986-09-23

1988-05-24

Chambers, A. Michael

Fluid handling

With heating or cooling of the system

137434, 137444, 137881, 137883, F16K 4900

Patent

active

047459450

ABSTRACT:
A fill valve assembly installed in a toilet flush tank includes a pressure relief valve adapted to activate at a predetermined pressure to discharge water from a system of piping to relieve pressure due to thermal expansion of water in the piping system.

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Watts Regulator, Catalog C-85 a, Watts Regulator Co., Lawrence, Mass.
A.S.S.E., Performance Requirements for Water Closet Flush Tank Ball Corks.
Watts My Line, "Subject: Excessive Water Pressured Caused by Thermal Expansion", (Mar., 1980).
Watts My Line, "Subject: Thermal Expansion Control" (Jan., 1984).
Watts My Line, "Regarding the Auxiliary Thermal Expansion Relief Valve" (Jan., 1985).
Correspondence and Attachments; Richard Clary Spotswood Parlar and Company to Mr. George L. Craft, (Jan. 20, 1982).
Correspondence, Georgia Department of Community Affairs and related attachments. (Jan., 1985, (undated).

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