Pipe spacer used in welding

Details Pipe spacer used in welding Pipe spacer used in welding

1981-04-03

1982-08-31

Arola, Dave W.

Pipe joints or couplings

With assembly means or feature

Molded joint facilitator

285 93, 285286, 285187, 285383, 285DIG16, 228101, F16L 1304

Patent

active

043469183

ABSTRACT:
A split ring pipe spacer used to separate a pipe from the fitting shoulder during welding. The spacer has yieldable protrusions for the purpose of maintaining proper spacing and alignment of the pipe and fitting during welding.

REFERENCES:
patent: 1867775 (1932-07-01), Stringer
patent: 2409795 (1946-10-01), Rubezzana
patent: 2423848 (1947-07-01), O'Connor
patent: 3151888 (1964-10-01), Wagner
patent: 3574377 (1971-04-01), Petitt

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