19с53нж Py40 GOST check valve

Design and Manufacture:GOST,GB

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描述

19нж53нж 19с53нж GOST cast stainless steel swing check valve flanged

Main parts and materials

Parts name Material
Body,bonnet Cast steel/stainless steel
Stem Cast steel + zinc/2Cr13/SS304
Disc Cast steel/stainless steel

FUTURE VALVE - IRON VALVES_19

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