Sell Double-Flange Butterfly Valve

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Product Name: Double-Flange Butterfly Valve
Place of Origin: China

1) Standard working pressure:
a) DN50-DN450: 1.0MPa
b) DN500-DN600: 0.6MPa
2) Top flange conforms to DIN ISO5211part 1
3) Bolt circles conforms to DIN 2501, PN6/10/16, PN25, PN40, ANSI 150
4) Applicable scope: shipping, petroleum, natural gas, construction, fire fighting,
metallurgy, sewage disposal, water-quality treatment systems and municipal
water projects