進口鍛鋼A105截止閥|進口A105截止閥進口鍛鋼高壓截止閥|鍛鋼法蘭截止閥

鍛鋼截止閥概述

進口鍛鋼A105截止閥是指閥體采用鍛造的A105或者不銹鋼材質(zhì)，法蘭連接的截止閥，一般用于高壓場合，自密封特點，壓力越大，密封性越好。

整體法蘭閥門有三種閥蓋設(shè)計，*種是螺栓型閥蓋，通過凹凸面連接，采用不銹鋼帶與柔性石墨纏繞墊片，按需求也可采用環(huán)連接，第二種是焊接型閥蓋，通過螺紋密封后焊接，按需求也可直接采用剛性焊接，第三種是自密封閥蓋，通過螺紋與自密封閥蓋連接。

進口鍛鋼截止閥結(jié)構(gòu)設(shè)計和規(guī)范

鍛鋼截止閥制造按API602,BS5352,ANSI/ASME B16.34,試驗與驗收按API 598,標識按照MSS SP-25。

結(jié)構(gòu)型式

技術(shù)參數(shù)

1.全通徑或縮徑
2.結(jié)構(gòu)長度按ANSI/ASME B16.10
3.法蘭按ANSI/ASME B16.5
4.自密封閥蓋
5.明桿帶支架
6.兩端自動調(diào)整的填料壓套；
7.本體倒密封
8.整體閥體法蘭
9.對焊端按ANSI/ASME B16.25
10.環(huán)連接閥體閥蓋墊片
11.用纏繞式墊片的螺栓型閥蓋、螺紋密封、焊接型閥蓋，或自密封閥蓋
鍛鋼法蘭端截止閥150Lb~2500Lb

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