<delect id="n1t9t"></delect><font id="n1t9t"><span id="n1t9t"><big id="n1t9t"></big></span></font>

    <dfn id="n1t9t"><span id="n1t9t"><form id="n1t9t"></form></span></dfn>

        <listing id="n1t9t"><video id="n1t9t"></video></listing>

        <listing id="n1t9t"><ruby id="n1t9t"><span id="n1t9t"></span></ruby></listing>

              产品服务 > 止回阀系列 > 国标旋启式止回阀

              国标旋启式止回阀

              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
              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

              分享

              国标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。

              国标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


              国标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

              国标旋启式止回阀主要连接与外形尺寸及重量

              压力
              公称通径(DN)主要连接尺寸 (mm)H44外形尺寸重量
              (kg)
              mmLDD1D2bfz-φdH
              2.0Mpa

              50203152120.592161.64-1916517
              65216178139.510517.51.64-1917525
              80241190152.512719.51.64-1919029
              100292229190.5157241.68-1921550
              125330254216186241.68-2224575
              150356279241.521625.51.68-2226585
              200495343298.5270291.68-22320150
              25062240636232430.51.612-25365240
              300698483432381321.612-25415350
              350787533476413351.612-29460460
              400864597540470371.616-29495580
              500978698635584431.620-32590840
              6001295813749.5692481.620-356501140
              7001448927863.580071.51.628-35

              5.0MPa
              502671651279222.51.68-1919028
              6529219014910525.51.68-2220533
              8031821016812728 51.68-2222045
              100356254200157321.68-2224570
              125400279235186351.68-22275110
              15044431827021636.51.612-22295150
              20053338133027041.51.612.25330230
              250622444387.5324481.616-29420390
              300711521451381511.616-32480520
              350838584514.5413541.620-32535710
              400864648571.547057.51.620-35585890
              5001016775686584.563.51.624-356851360
              6001364914.5813692.5701.624-417852040
              10.0MPa5029216512792266.48-1921032
              65330190149100296.48-2223042
              80356210168127326.48-2225560
              100432273216157386.48-2529595
              125508330266.5186456.48-29310120
              150559355.529221647.56.412-29365220
              200660419.5349270566.412-32420390
              25078750843232463.56.416-35505630
              30083855948938166.56.420-35545870
              350889603.55274137106.420-38600940
              40099168660347076.56.420-416501100


              韩国成熟妇人A片好爽在线看
                <delect id="n1t9t"></delect><font id="n1t9t"><span id="n1t9t"><big id="n1t9t"></big></span></font>

                <dfn id="n1t9t"><span id="n1t9t"><form id="n1t9t"></form></span></dfn>

                    <listing id="n1t9t"><video id="n1t9t"></video></listing>

                    <listing id="n1t9t"><ruby id="n1t9t"><span id="n1t9t"></span></ruby></listing>