上海工良阀门NKZ41H、NKZ44H法兰式真空隔离闸阀■上海工良阀门主要性能规范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°30’755DZW60400600181543239837°30’825DZW90450650192048445037°30’825DZW120500700208053549837°30’825DZW120600800238063860037°30’925DZW180504O250618644937°30’562DZW1565270670826637°30’562DZW1580280700957837°30’607DZW1510030078511710037°30’607DZW20I12532584514412537°30’607DZW20I15035099017215137°30’607DZW30200400108022319937°30’607DZW30250450115027825137°30’755DZW45300500141533030137°30’755DZW60350550168538234937°30’825DZW90I400600181543239637°30’825DZWl20506.4250625644937°30’562DZWlO65280693826637°30’562DZWl580310712957637°30’607DZW20I1003507901179837°30’607DZW20I12540085515012837°30’607DZW30150450100017214937°30’607DZW30200550118522319737°30’755DZW45250650125527824537°30’755DZW60300750144533029337°30’825DZW90I350850171538234137°30’825DZW120I400950198543238637°30’925DZW1805010．O250625644937°30’562DZW1O65280693826637°30’562DZW1580310712957437°30’607DZW20I1003507901179737°30’607DZW30I12540085515012437°30’607DZW30150450100017214437°30’755DZW45200550118522318937°30’755DZW60250650125527823537°30’825DZW90I300750144533028137°30’825DZW120I350850171538233337°30’925DZW180400950198543237637°30’925DZW250声明：本文中所有文字、数据、图片均只适用于参考。闸阀目录DMZ73手动暗杆式刀形闸阀DMZ73手动对夹式污水刀形闸DMZ673气动暗杆式刀形闸阀DMZ573伞齿轮暗杆式闸阀DCLZ673F气动耐磨插板阀NKZ41H、NKZ44H法兰式真空隔Z542W-1/2型伞齿轮传动楔式PG双闸气锁耐磨陶瓷出料阀铸钢平板闸阀Z11Y、Z61Y丝扣锻钢闸阀、焊Z41Y法兰端压力自紧式闸阀PZ41H、PZ44H排渣闸阀Z45T铸铁暗杆楔式闸阀KPTYZ42H自动调平油密封闸阀CYZ40H差压楔式油密封闸阀Z541H高压法兰连接钢制闸阀Z41CY陶瓷闸阀Z9B43防爆电动平板闸阀PZ73H/F/X暗杆刀形闸阀高真空闸阀技术文章|在线留言|网站地图)