Emergency shut-off valve

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor

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2301

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D03805263

REFERENCES:
patent: D318903 (1991-08-01), Lenberg
patent: 976804 (1910-11-01), Hulings
patent: 1280451 (1918-10-01), Hagen
John Simmons Co Piping, Heating Material, Plumbing Supplies, Cat No. 42 1 p. 30: bottom center: Style 65A Threaded Branch Tee 2 p. 239: No. 7500.
Walworth Co. Cat. 89 .COPYRGT.1938; p. 46: Nos. 460, 464, 487.
Fleck Company Cat 58, 1947; p. 382: lower right: Streamline Cast Bronze Solder Tee.
Lincoln Controls. Hydraulic/Pneumatic Systems and Equipment .COPYRGT.1982 p. 788 : Ball Valve.

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