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J44H型角式截止閥(The Angle type globe valve) 入口(Inlet):活接式法蘭(高壓凸形墊密封) Articulated flange (high pressure convex pad seal)) (GB,HG,JB,ANSI,DIN等標準)(GB, HG, JB, ANSI, DIN and other standards) 出口(Outlet):活接式法蘭(高壓凸形墊密封)( Articulated type flange (high pressure convex pad seal)) (GB,HG,JB,ANSI,DIN等標準)(GB, HG, JB, ANSI, DIN and other standards) 通徑(Orifice):DN3 —DN25 壓力等級(Working Pressure):1.6MPa—40MPa,150lb—2500lb 適用溫度(Suitable temperature): -54℃—≤250℃. -54℃—≤540℃ 材質(zhì)(Materials): 316L.316SS.316H.304SS.321SS.1Cr18Ni9Ti.20#.A105. .Duplex2205.Duper duplex2507.Monel.inconel.hastelloyc
針型閥是一種可以調(diào)整的閥門,用途較廣,比如火焰切割用的割距,調(diào)整火焰溫度的旋鈕就是針型閥。儀表針型閥是儀表測量管路系統(tǒng)中重要組成部分,主要有截止閥和球閥,其功用是作開啟或切斷管道通路用。針型閥的閥芯就是一個很尖的圓錐體,好象針一樣插入閥座,由此得名。
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