精铸截止阀概述：螺纹可按BSPT、BSP、NPT、DIN259/2999生产；公称压力：PN≤1.6Mpa适用介质：水、油、酸适用温度：T≤180℃；硅溶胶精密铸造不锈钢阀体、阀盖；适用于水、油、汽及某些腐蚀性流体介质。执行标准AdministerStandard设计与制造DesignandManufacture结构长度FaceToFace法兰尺寸FlangeDimension压力-温度PressureTemperatureLating试验-检验InspectionAndTestGB122235GB12221GB9113JB79GB9131GB/T13927JB/T9092压力试验PressureTest公称压力NominalPressure1.62.54.06.410.016.0强度试验ShellTest2.43.86.09.615.024.0水密封试验WaterSealTest1.82.84.47.011.018.0上密封试验BackseatTest1.82.84.47.011.018.0气密封试验AirSealTest0.5-0.7主要零件材料及性能MainPartMaterialsandProperty体、盖、板BodyCoverDisc阀杆Stem密封面SealingFace垫片SealingShim填料Packing工作温度℃WorkingTemperature适用介质SuitableMediumWCB2Cr1313CrSTL木体材料WithBodyMaterial尼龙Nylon增强柔性石墨EnhancedFlexibleGraphite13Cr/柔性石墨1Cr13/FlexibleGraphite08软钢08SoftSteal0Cr18Ni9Ti0Cr17Ni12Mo2TiXD550F(T)PTFE柔性石墨增强柔性石墨FlexibleGraphiteEnhancedFlexibleGraphiteSFB/260SFP/260PTFE≤425水蒸汽油品WaterSteamPetroleumPtoductsWC138CrMoAl25Cr2MoV≤450WC6≤540WC9≤570C5C12≤540ZGCr5Mo≤200硝酸类NitricacidZG1Cr18Ni9Ti1Cr18Ni9Ti≤200醋酸类AceticacidZG1Cr18Ni12Mo2Ti1Cr18Ni12Mo2Ti规格主要尺寸和重量SizeMainDimensionsandWeight(mmkg)1.6MPaDNLDD1D2bn-φdHDo重量Weight凸面法兰RFJ41HJ41YJ41WJ41FJ41N16C16P16R16I10130906040144-141981204.915130956545144-142181205.3201501057555144-142581407.0251601158565144-142751607.43218013510078164-182801808.34020014511085164-1833020012.650230160125100164-183502401465290180145120184-1840028022.780310195160135208-1835528029100350215180155208-1841532032.8125400245210185228-1846036079.5150480280240210248-23510400932006003352952652612-237104001792506224053553203012-257864504413006984604103753012-25925500646规格主要尺寸和重量SizeMainDimensionsandWeight(mmkg)2.5MPaDNLDD1D2bn-φdHDo重量Weight凸面法兰RFJ41HJ41YJ41WJ41FJ41N16C16P16R16I10130906040164-141981204.915130956545164-142181205.3201501057555164-142581407.0251601158565164-142751607.43218013510078184-182801808.34020014511085184-1833020012.650230160125100208-183502401665290180145120228-184002802580310195160135228-2335528030100350230190160248-2541532034.8125400270220188288-2546036089.51504803002502183012-25510400992006003603102783412-257104001812506224253703323612-307864504453006984854303904016-30925500651规格主要尺寸和重量SizeMainDimensionsandWeight(mmkg)4.0MPaDNLDD1D2bn-φdHD0重量Weight凹凸法兰MFMJ41HJ41YJ41WJ41FJ41N4040P40R40I201501057551164-142751407251601158558164-1428516093218013510066184-18302180124020014511076184-18355200175023016012588204-183732402465290180145110228-184082803380310195160121228-1843632044100350230190150248-2348036060125400270220176288-2558840090150480300250204308-256114001002005333753202603812-307204001906.4MPa201901259051204-1822816013凹凸法兰MFMJ41HJ41YJ41WJ41FJ41N4040P40R40I2521013510058224-18275180153223015011066244-23325200194026016512576244-23360240255030017513588264-234102803565340200160110288-234503204880380210170121308-2348536056100430250200150328-25537400125125500295240176368-30631400130150550340280204388-346464501602006504053452604412-3481350028510.0MPa101701007035204-141981206凹凸法兰MFMJ41HJ41YJ41WJ41FJ41N100100P100R100I151701057540204-1420214011201901259051224-18228160132521013510058244-18250180143223015011066244-23326220164026016512576264-23359240305030019514588284-254142805065340220170110328-254343206580380230180121348-25547400100100430265210150388-30621450116125500310250176428-347324501501505503502902044612-348405003002006504303602605412-4192555060016.0151701107540244-1814814012环槽法兰RTJJ41HJ41YJ41W160160P160R160I201901309051264-23156160152521014010058284-23175180173223016511566304-25200200214026017512576324-27231240315030021516588368-252622505365340245190110448-303033207080380260205121468-30341400100100430300240150488-34485450120)