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          旋启式止回阀

          产品型号:H44H/W
          公称通径:DN50~800 mm
          压力范围:PN1.6~16.0MPa
          工作温度:-196℃~+550℃
          主体材质:碳钢、不锈钢、合金钢
          适用介质:水、蒸汽、油品、硝酸类、醋酸类
          应用范围:适用于自来水、食品、制药、电力、石油、液化气、蒸汽、 等介质的管路上
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          旋启式止回阀用途及特点

                H44H/W旋启式止回阀严格按GB12236 标准设计制造,销轴与阀瓣连接采用内装式结构,性能优良,密封更可靠。产品广泛应用于石油、化工、制药、电力行业等各种工况的管路上。

          旋启式止回阀主要性能规范

          试验压力公称压力(MPa )
          1.62.54.06.410.0
          壳体试验2.43.86.09.615.0
          密封试验1.82.84.47.111.0
          阀体材料WCB(C)CF8(P)CF 8M (R)WC6WC9
          工作温度≤ 425≤ 100≤ 100≤ 550≤ 550
          适用介质水、蒸汽、油品硝酸类醋酸类水、蒸汽水、蒸汽


          旋启式止回阀执行标准

          设计制造:GB12236  
          结构长度:GB12221    
          连接法兰:JB/T79-1994   
          试验与检验:JB/T9092-1999

          旋启式止回阀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
          上一个: 升降式止回阀
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