Valve service box and method of making

Details Valve service box and method of making Valve service box and method of making

1993-12-14

1994-07-12

Chambers, A. Michael

Fluid handling

Processes

Cleaning, repairing, or assembling

137366, 137368, 137371, F16L 5518, F16L 900

Patent

active

053279255

ABSTRACT:
A kit for forming a valve service box (10). The kit includes a plastic service valve housing (24) and a cover box assembly (22). The cover box assembly includes a plastic cover housing (32). Each of the housings (24 and 32) is provided with a cylindrical smooth wall bore (24.21 or 32.21) which may closely receive one end of a length of polyvinyl chloride pipe (26) of an appropriate uniform diameter. The housings (24 and 32) can be bonded by a conventional solvent welding process to the piece of plastic pipe (26) to form the valve service box, the plastic pipe (26) having been cut in the field to be of a correct length.

REFERENCES:
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patent: 3548864 (1990-12-01), Handley et al.
patent: 3561470 (1971-02-01), Hawle
patent: 3746034 (1973-07-01), Cosson
patent: 4691733 (1987-09-01), Zinn
Bibby Foundry Ltd. B-3000 Service Box, May 1984.

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