首页-产品展厅-产品介绍产品名称：法兰式真空隔离闸阀、电动真空隔离闸阀产品型号：NKZ41H、NKZ44H咨询电话：021-51697436(五线)13817406795陈新容、郑友邦、关明相关产品焊接式真空闸阀法兰式真空隔离闸阀、电动真空隔离闸阀■主要性能规范Chiefpropertyandspecification■试验压力Testpressure公称通径DN/mmNominaldiameter试验压力/MPaSealtest壳体强度试验Shelistrength上密封试验Backseal密封试验Sealtest2.53828284O604444649.67.07.010.015.011.0110■试验压力Testpressure产品类型Producttype适用介质Applicablemedium适用温度/℃ApplicabletemperatureNKZ61HNKZ64HNKZ964HNKZ961HH-C型水、蒸汽、空气Water,r≤425NKZ61HNKZ64HNKZ964HNKZ961HY-I型水、蒸汽、空气Water,r≤550■主要零件材料Materialsmainparts零件名称Partname阀体、阀盖BodyBonnet阀杆Valvestem阀板Wedgegate密封面Sealingface阀杆螺母Yokenut填料Packing紧固件FastenerNKZ61HNKZ64HNKZ964HNKZ961HH-C型WCB2Gr1325H：合金钢H：alloysteel铝青铜Albronze膨胀复合石墨Expandingcompoundgraphite优质碳钢High-gradecarbonsteelNKZ61HNKZ64HNKZ964HNKZ961HY-I型铬钼钢Cr.Mosteel20Cr1Mo1VA铬钼钢Cr．MosteelY：硬质合金Y：carbidealloy铬钼钢Cr．Mosteel■主要尺寸及重量Maindimensionsandweight公称通径DN/mmNominaldiameter公称压力DN/mmNominalpressure主要外形尺寸和连接尺寸/mmMainexternalandconnectingdimensions电动装置ElectricdowiceLHDDo∝W502.5250618644937°30’562DZW1065270670826637°30’562DZW1080280700957837°30’562DZW1010030078511710037°30’607DZW1512532584514412537°30’607DZW20I15035099017215137°30’607DZW20I200400108022320137°30’607DZW30250450115027825337°30’607DZW30300500141533030337°30’755DZW45350550166538035137°30’755)