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止回阀
RZ11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



RZ11-SMS         SizeABCDEt
                              2564206825.453.61.5
                              3264206831.853.61.5
                              3871217638.160.61.5
                              5186228650.874.61.5
                             631002410263.587.62.0
                              76   1122611076.297.52.0
                            891232612088.9109.52.0
                            102143.531135101.6129.52.0

 



RZ11-DIN         SizeABCE

DIN11850-1                   DIN11850-2

DXt                                     DXt

                         DN2564206853.528X1.5                           29X1.5
                         DN3264206853.534X1.5                           35X1.5
                        DN4071217660.540X1.5                            41X1.5
                       DN5086228674.652X1.5                             53X1.5
                      DN65182510294.670X2                                 70X2
                       DN8012326120109.585X2                                 85X2
                       DN100145.331135129.5 104X2                            104X2



RZ11-3A          SizeABCDEt
                        1”64206825.453.61.65
                        1.25“64206831.853.61.65
                        1.5”71217638.160.61.65
                        2“86228650.874.61.65
                        2.5”1002410263.587.51.65
                         3“1122611076.297.51.65
                        4”143.531135101.6129.52.1


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