Nominal diameter  50～2000

Nominal pressure (MPa) 0.6 1.0 1.6 2.5

 

Seal Test: (MPa) 0.66 1.1 1.76 2.75

Strengh testing pressure: (MPa) 0.9 1.5 2.4 3.75

Applied Temperature: carbon steel: -29℃～425℃

                    stainless steel: -40℃～650℃

Applied medium: Water, air, gas, oil and weak corrosive fluid

Leakage rate: GB/T13927-92 standrad

Pneumatic wafer butterfly valve drive by electric ,manual, worm gear drive, pneumatic, etc.

The material of the valve: Stainless steel , Alloy steel , flexible graphite.