GB check valve

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Design GB/T 12236

Design

Pressure temperature reference GB/T 12224

Preeeure-Temperature Rating

Structure length GB/T 12221

Face to Face

Flange size GB/T 9113.1

Flange Fimensions

Test and test JB/T 9092

Inspection & Testing

Main material

Body Material

GB/T12230-ZG08Cr18Ni9;

ZG08Cr18Ni12Mo2Ti; ZG03Cr18Ni10;

ZG12Cr18Ni12Mo2Ti; A216-WCB