Check valve

The working medium flows in single direction.

Material
Working Pressure 2000PSI~20000PSI Nominal Bore 2.1/16"~4.1/16" (52mm~103mm)
Working Medium oil、natural gas、mud and gas containing H2S、CO2 Working Temperature -46°C~121°C(Class LU)
Material Class AA、BB、CC、DD、EE、FF、HH Specification level PSL1-4
Performance Requirement PR1-2
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