产品型号：-->点击放大图片焊接式真空闸阀的详细资料：NKZ61H/Z64H焊接式真空闸阀主要性能规范Chiefpropertyandspecification·试验压力Testpressure公称压力PN/MPaNominalpressure试验压力/MPaSealtest壳体强度试验Shellslrenghttest上密封试验BackSealtest密封试验Seattest2.53.82.82.84.O6.04.44.46.49.6707.O1O.O15O11.O11.O·使用范围Applicable产品类型Productcalssification适用介质Applicablemedium适用温度/℃ApplicabletemperatureNKZ61HNKZ64HH-C型NKZ964HH-C型NKZ961H水、蒸汽、空气Water，Steam，Air≤425NKZ61HNKZ64HY-I型NKZ964HY-I型NKZ961H水、蒸汽、空气Water，Steam，Air≤550·主要零部件材料Materialsformainparts零件名称Partname阀体、阀盖BodyBonnet阀杆Valvestem闸板Wedgegate密封面Sealingface阀杆螺母ValveYokenut填料Parking紧固件FastenerNKZ61HNKZ64HH-C型NKZ964HH-C型NKZ961HWCB2Crl325H：合金钢H：alloysteel铝青铜Albronze膨胀复合石墨Expandingcompoundgraphite优质碳钢High-gradecarbonsteelNKZ61HNKZ64HY-I型NKZ964HY-I型NKZ961H铬钼钢Cr.Mosteel20CrlMo1VA铬钼钢Cr.MosteelY：硬质合金Y：carbidealloy铬钼钢Cr.Mosteel·主要尺寸及重量Maindimensi***andweight公称通径DN/mmNominaldiamecer公称压力PN/MPaNominalpressure主要外形尺寸和连接尺寸/mmMainexternalandconnectingdimensi***重量/kgWeightLHDD0∝W502.5250345644937o30'2502465270395826637o30'2503680280425957837o30'3005210030051O11710037o30'3006712532557014412537o30'3509515035072517215137o30'35013520040082022320137o30'40021025045089027825337o30'450300300500107033030337o30'550395350550132038235137o30'650530400600145043239837o30'750685450650156048445037o30'750906500700172053549837o30'8501130600809188063860037o30'9001387700900208373870037o30'95018948001OOO259084080037o30'10002621504.0250345644837o30'3003065270395826637o30'3004280280425957837o30'3505710030051O1171OO37o30'35075)