19ч16бр GOST check valve

Design and Manufacture:GOST，GB

分类： Check valve

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描述
Video

描述

19ч16бр GOST Py10 Py16 cast iron swing check valve flanged

Main parts and materials

Parts name

Material

Body,bonnet

Cast iron

Stem

Cast steel + zinc

Disc

Cast iron+brass/PTFE

Video