500H旋起式橡膠板止回閥的簡(jiǎn)單介紹500H旋起式橡膠板止回閥500H旋起式橡膠板止回閥的詳細(xì)信息商品名稱: 500H旋起式橡膠板止回閥 商品編號(hào): 500H 型號(hào):500H旋起式橡膠板止回閥 規(guī)格:DN40~DN400 溫度:-20℃~135℃ 壓力:1.0MPa~1.6MPa 閥體材質(zhì):灰鑄鐵、球墨鑄鐵 閥蓋材質(zhì):灰鑄鐵、球墨鑄鐵 閥瓣材質(zhì):鋼板包NBR、鋼板包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
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