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        产品中心 > 止回阀系列 > 旋启式止回阀

        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
        极速快三