型号:J41W口径:DN15-DN600压力:1.6MPA-4.0MPA材质: 截止阀(Globe Valve)的启闭件是塞形的阀瓣,密封面呈平面或锥面,阀瓣沿流体的中心线作直线运动。阀杆的运动形式,有升降杆式(阀杆升降,手轮不升降),也有升降旋转杆式(手轮与阀杆一起旋转升降,螺母设在阀体上)。截止阀只适用于全开和全关,不允许作调节和节流。性能范围型号公称压力试验压力工作温度(℃)适用介质强度(水)Mpa密封(水)空气(Mpa)低压密封(空气)MpaJ41W-16P(R)1.62.41.80.6≤200NITRIC ACID硝酸类J41W-25P(R)2.53.82.80.6≤200ACETIC ACID醋酸类J41W-40P(R)4.06.04.40.6≤200NITRIC ACID硝酸类J41W-64P(R)6.49.67.00.6≤200ACETIC ACID醋酸类
主要零件材料零件名称材料MaterialQ41W-16P-25P-40RQ41W-16R-25P-40R阀体、阀盖铬镍钛钢
Ci Ni Ti铬镍钼钛钢
Ci Ni Mo Ti Steel阀板阀杆阀杆螺母铝铁青铜手轮灰铸铁、可铸锻铁
主要连接尺寸和外形尺寸型号
Type公称通径
DN尺寸(mm)LDD1D2Hb-fZ-ΦdDoJ41W-16P(R)1513095654517016-24-1412020150105755519016-24-1414025160115856520516-24-14160321801351007827018-24-18180402001451108531018-34-182005023016012510035818-34-182406529018014512037318-34-182808031019516013543520-38-1832010035021518015550020-38-1836012540024521018561422-38-1840015048028024021067424-38-2340020060033529526581826-312-2345025073040535532096930-312-25550