KSB ECOLINE GL美標法蘭截止閥結(jié)構(gòu)簡單,制造和維修比較方便;工作行程小,啟閉時間短;密封性好,密封面間磨擦力小,壽命較長;適合作為介質(zhì)的切斷或調(diào)節(jié)及節(jié)流使用;閥桿開啟或關(guān)閉行程相對較短,并具有非??煽康那袛鄤幼?;閥座和閥瓣比較容易修理或更換密封元件時無需把整個閥門從管線上拆下來。KSB ECOLINE GL ANSI flanged globe valve structure is simple, relatively easy to manufacture and maintenance; small working stroke, closing time is short; tightness between the sealing surface friction force is small, longer life; suitable for medium cut or regulation and throttling; stem to open or close the relatively short trip, and have very reliable cutting action; and valve seat is easier to repair or replace the entire valve sealing components without removed from the pipeline.
設(shè)計標準:
設(shè)計制造按:ASME B16.34、BS 1873
結(jié)構(gòu)長度按:ASME B16.10
連接尺寸按:ASME B16.5、ASME B16.25
檢驗和測試按:ISO 5208、API 598、BS 6755
設(shè)計規(guī)范:
截止閥ANSI/ ASME設(shè)計。鑄鋼A 216 WCB,修剪8(stellite/13%Cr)的150/300/600類,裝飾5(司太立/司太立)600級。壓力/溫度等級ASME B16.34。法蘭尺寸ASME B 16.5。面對面的長度ASME B 16.10。測試API 598。螺栓連接。外螺紋和支架。非旋轉(zhuǎn)干。楔式彈性。石墨盤根。不銹鋼/石墨復合墊片。
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