商品名称： 500H旋起式橡胶板止回阀
商品编号： 500H
型号：500H旋起式橡胶板止回阀
规格：DN40～DN400
温度：-20℃～135℃
压力：1.0MPa～1.6MPa
阀体材质：灰铸铁、球墨铸铁
阀盖材质：灰铸铁、球墨铸铁
阀瓣材质：钢板包NBR、钢板包EPDM

Type:  500H Swing Type Check Valve with Rubber Line
Specification: DN40-400
Temperature: -20℃ - 135 ℃
Pressure:   1.0MPa - I.6MPa
Materials  of  Body :  Ductile  Iron  (GGG 4 0 , GGG50). Cast Iron (GG25)
Materials of Bonnet:   Gray Cast Iron, Ductile Cast Iron, Carbon Steel
Materials of Ball Valves: Stainless Steel Coated NBR or EPDM