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止回阀
焊接式止回阀

应用:

该类型止回阀用于不锈钢管道系统内,以达到防止流体回流的目的。

技术数据:

若止回阀被安装在一根垂直的管道内,开启阀门所需的压力大约为300-600kpa,最大输送物料压力为800kpa,使用温度范围根据密封件材质的选择而不同,一般常用的三元乙丙橡胶(EPDM)是-10℃~+140℃

材质:

钢制部分:不锈钢304,≤0Cr18Ni9≥,≤1.4301≥   不锈钢316L≤00Cr17Ni14M02≥,≤1.4404≥

密封圈:硅橡胶(VMQ),氟橡胶(FPM)  三元乙丙(EPDM



DIN                     SizeABLT
                            DN1562.519.075.01.5
                            DN2062.523.075.01.5
                           DN2577.529.078.01.5
                           DN3277.535.078.01.5
                          DN4089.041.080.01.5
                         DN50105.053.086.01.5
                         DN65134.070.097.02.0
                        DN80145.085.0105.02.0
                        DN100158.5104.0105.02.0



3A                  SizeABBL2TL
                      1/2"62.512.725.488.61.6575.0
                       3/4"62.519.0525.488.61.6575.0
                      1"77.525.450.588.61.6578.0
                    1 1/2"89.038.150.594.31.6580.5
                    2"105.050.864.01051.6586.0
                   2  1/2"118.563.577.51161.6597.0
                     3"134.076.2105123.51.65105
                     4"158.5101.6105123.52.1105


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