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              产品服务 > 波纹管阀门系列 > 国标直波式波纹管截止阀

              国标直波式波纹管截止阀

              产品型号:WJ41H
              公称通径:DN15~300mm
              公称压力:PN1.6~4.0MPa
              工作温度:-20℃-350℃
              阀体材质:WCB、F304、F316
              设计标准:DIN3356
              结构长度:DIN3202
              连接法兰:DIN2543-2545
              试验和检验:DIN3230

              分享

              产品主要结构特点:
               1、产品结构合理、密封可靠、性能优良、造型美观;
               2、密封面堆焊Co硬质合金、耐磨、耐腐、抗磨擦性能好、使用寿命长;
               3、阀杆调质及表面氮化处理,有良好的抗腐和抗磨擦性能;
               4、双重密封,性能更可靠;
               5、阀杆升降位置指示更直观;
               6、零件材料,法兰和对焊尺寸可根据实际工况或用户要求合理选配,满足各种工程需要。
               
               技术规范:

              结构形式BB-BG-OS&Y
              驱动方式手动
              气动
              设计标准DIN3356
              结构长度DIN3202
              连接法兰DIN2543-2545
              试验和检验DIN3230

               


               产品性能规范:

              公称压力(MPa)壳体试验压力(MPa)
              密封试验压力(MPa)
              适用温度(℃)
              适用介质
              1.62.41.76-20℃-350℃水、蒸汽、油品等
              2.53.752.75
              4.06.04.4

               


               主要零部件材质:

              NO.名称材质
              1阀体WCB、F304、F316
              2阀瓣2CR13、F304、F316
              3轴销F304、F316
              4波纹管组件F304、F316L
              5阀盖WCB、F304、F316
              6填料柔性石墨、PTFE
              7压套25#、F304、F316
              8定位片25#、F304、F316
              9阀杆螺母铜合金ZQA19-4
              10手轮碳钢
              11并帽25#
              12油杯黄铜
              13六角螺母ASTMA193 2H、A193-8、A193-8M
              14双头螺栓ASTMA193 B7、A193-B8、A193-B8M
              15垫片柔性石墨+不锈钢l、PTFE
              16阀杆2Cr13、F304、F316

               


               WJ41H-16

              压力等级PN16
              口径1520253240506580100125150200250300
              L130150160180200230290310350400480600730850
              H205205217230235240285310370430445560695740
              W120120140140160180180200250300300400520520
              重量(kg)4.54.85.57.89.512.718.623.539.556.876.1115237.2399.5
              行程h77121314151923283542526475
              Kv4.27.4121930477712018828841072511451635

               


               WJ41H-25

              压力等级
              PN25
              口径1520253240506580100125150200250300
              L130150160180200230290310350400480600730850
              H205205217230235240285310370430445560695740
              W120120140140160180180200250300300400520520
              重量(kg)4.54.85.589.81319.224.343.757.981.6137288.1420
              行程h77121314151923283542526475
              Kv4.27.4121930477712018828841072511451635

               


               WJ41H-40

              压力等级PN40
              口径1520253240506580100125150200250300
              L130150160180200230290310350400480600730850
              H205205217230235240285310370430445560695740
              W140140140160180180200250300350350450520520
              重量(kg)4.54.85.58.310.513.620.525.646.161.285159308.5445
              行程h77121314151923283542526475
              Kv4.27.4121930477712018828841072511451635



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