liner full rubber desulfurization check valve
model: h77x
nominal diameter: dn40 ~ 800mm
nominal: pn1.0 ~ 2.5mpa
suitable medium: water, gas, oil, nitric
design criteria: jb / t8527-97
gb / t13927-92: standard test
nominal diameter: dn40 ~ 800mm
nominal: pn1.0 ~ 2.5mpa
suitable medium: water, gas, oil, nitric
design criteria: jb / t8527-97
gb / t13927-92: standard test
modelnominal pressure pn (mpa)test pressure pn (mpa)working temperature (℃)suitable media
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