Technical: Standard

Type: Rising Stem, Resilient Seated

Material:
Body - Grey cast iron, ductile cast iron, cast steel
Disc - Ductile cast iron packed with rubber or EDPM outside
Bolt - Carbonized treatment, stainless steel
Cover - Grey cast iron, ductile cast iron, cast steel
Stem - Stainless steel

Nominal Diameter: DN40-DN600

Nominal pressure: 1.0mpa/1.6mpa

Shell test pressure: 1.5mpa/2.4mpa

Seal test pressure: 1.1mpa/1.76mpa

Working temperature: EPDM: -30 degree C~120 degree C; NBR: -10 degree C~82 degree C

Available Designing Standards: DIN3352/BS5163/SABS664/AWWA C515/C509

Suitable medium: Water, oil, gas.
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