J41W-600L***标截止阀1.产品的设计制造符合美国***标准ANS1B16.34,美国BS1873等国外***标准要求。2.阀体外形为桶形或流线形造型美观。流通形状为直通式。流体阻力小。3.关闭件（闸瓣）与阀座密封面采用锥面密封，关闭力小，耐冲刷，密封可靠。4.阀座可为更换式阀座，可任意组合与关闭密封面材料的配对，以满足工况的要求，延长使用寿命。5.大口径、高压力截止阀根据关闭力的需要阀杆的传动方式采用升降杆，并配有滚动轴承式采用撞击式手轮以减轻关闭力。6.主体材料、内件材料、填料、紧固件的材料可按用户要求或实际工况条件合理组合。J41W-600L***标截止阀【执行标准】设计与制造：ANSIB16.34,BS1873结构长度：ANSIB16.10法兰尺寸：ANSIB16.5对焊连接尺寸：ANSIB16.25压力温度等级：ANSIB16.34试验与检验：API598【压力试验】公称压力强度试验水密封试验气密封试验MPaLbf/in2MPaLbf/in2MPaLbf/in21503.14502.23150.5～0.760～1003007.811255.681560015.3222511.2163090023.1335016.82440150038.4557528.14080250064.6936747.46873J41W-600L***标截止阀【主要零件材料】壳体ASTMA216WCBASTMA351CF8闸板WCBCF8CF8MMonel阀杆F6aF304F316MonelF304闸板密封面13Cr13CrSTL304STL316STLMonel304304STL阀座密封面13CrSTLSTL304STL316STLMonel304STLSTL壳体ASTMA351CF3ADTMA351CF8MASTMA351CF8闸板阀杆F304LF316F316L闸板密封面304L304LSTL316316STL316L316LSTL阀座密封面304LSTLSTL316STLSTL316LSTLSTL【主要外形和连接尺寸】Class150LBNPS221/2345681012141618L203216241292356406495622398787914978H368387411455455540650800940120012701300Do200200250250300350450450500600600700Class300LBNPS221/23456810121416NPSL267292318356400444559622711762864LH4004404655656157159301010123014501645HDo200250300350400450500500500600600DoClass600LBNPS221/23456810L292330356432508559660787H4204905505906207009501140Do250300300350500500600600Class900LBNPS221/234568L368419381457559610737H4955406006556707801050Do300350350500500350350Class1500LBNPS221/2346L368419470546705H550580625750925Do300350400450600)