Big Discount China Worm Gear Drive Ductile Iron Ggg50 DN300 Pn10 Flange Double Eccentric Butterfly Valve

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Z60y Details of high temperature and high pressure welding gate valve

Engineering diameter: Dn40 ~ DN800

Nominal pressure: PN10 / 16

Working temperature: 0 ℃ ~ 200 ℃ 

Applicable media: water, steam and oil

Design criteria

GB/T12234、GB/T19672、JB/T7749、JB/T5298、JB/T8691 

API 600、API 6D、ASME B16.34、BS 1414、DIN 3352