Stainless Steel Swing Check valve (BB)

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Stainless steel valve are utilized in the chemical, petrochemical, food, paper, and pharmaceutical processing industries all over the world.

Stainless steel valve are designed and manufactured in conformity with API, ANSI, BS and other standards recognized with quality meeting the stringent requirements for such industrial applications.

Stainless steel valve are specialized products through the processes of design, material selection, manufacturing, quality control, and experiences to final product.

VALVE SHELL MATERIALS

Shell materials shall be in accordance with ASTM A351 Grade CF8M & CF8 and the others are optional.

OPTIONAL BONNET FLANGE GASKET MATERIAL

Depending on service conditions, various materials are available optionally for flange gasket and stem packing.

A. Gasket materials                                                        B. Packing materials

1. Glass fiber sheet                                                        1. PTFE

2. Spiral wound material (Graphite or PTFE)                 2. Graphite

3. PTFE                                                                          3. Glass fiber sheet

4. Metal ring

5. Graphite