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              产品服务 > 止回阀系列 > 美标旋启式止回阀

              美标旋启式止回阀

              产品型号:H44W/H/Y
              公称通径:NPS 2"~24"
              压力范围:CL150~2500 Lb
              工作温度:-196℃~+560℃
              主体材质:碳钢、不锈钢、合金钢
              设计标准:API603M、ASME B16.34 、API6D
              结构长度:ASME B16.10
              连接标准:ASME B16.5、ASME B16.25
              压力试验:API 598
              压力-温度等级:ASME B16.34

              分享

              特点

              1、阀瓣关闭快速,水锤压力小。

              2、水平或垂直管道均可使用,安装方便。

              3、流道通畅、流体阻力小。

              4、动作灵敏、密封性能好。

              5、阀瓣行程短、关阀冲击力小。

              6、整体结构、简单紧凑、造型美观。

              7、使用寿命长、可靠性高。   

               

              主要连接与外形尺寸及重量

              磅级公称通径(DN)主要连接尺寸 (mm)H44外形尺寸重量
              (kg)
              inmmLDD1D2bfz-φdH
              150Lb
              (2.0Mpa)
              (10K)
              250203152120.592161.64-1916517
              21/265216178139.510517.51.64-1917525
              380241190152.512719.51.64-1919029
              4100292229190.5157241.68-1921550
              5125330254216186241.68-2224575
              6150356279241.521625.51.68-2226585
              8200495343298.5270291.68-22320150
              1025062240636232430.51.612-25365240
              12300698483432381321.612-25415350
              14350787533476413351.612-29460460
              16400864597540470371.616-29495580
              20500978698635584431.620-32590840
              246001295813749.5692481.620-356501140
              287001448927863.580071.51.628-35

              300Lb
              (5.0MPa)
              (20K)
              2502671651279222.51.68-1919028
              21/26529219014910525.51.68-2220533
              38031821016812728 51.68-2222045
              4100356254200157321.68-2224570
              5125400279235186351.68-22275110
              615044431827021636.51.612-22295150
              820053338133027041.51.612.25330230
              10250622444387.5324481.616-29420390
              12300711521451381511.616-32480520
              14350838584514.5413541.620-32535710
              16400864648571.547057.51.620-35585890
              205001016775686584.563.51.624-356851360
              246001364914.5813692.5701.624-417852040
              600Lb
              (10.0MPa)
              25029216512792266.48-1921032
              21/265330190149100296.48-2223042
              380356210168127326.48-2225560
              4100432273216157386.48-2529595
              5125508330266.5186456.48-29310120
              6150559355.529221647.56.412-29365220
              8200660419.5349270566.412-32420390
              1025078750843232463.56.416-35505630
              1230083855948938166.56.420-35545870
              14350889603.55274137106.420-38600940
              1640099168660347076.56.420-416501100


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