Nominal pressure (MPA)

Test pressure: 1.0, 1.6, 2.5, 4.0

Shell strength test 1.5 2.4 3.75 6.0

Sealing test (liquid) 1.1 1.76 2.75 4.4

Sealing test (gas) 0.5 ~ 0.8 MPa

Applicable media: water, steam, gas, dust oil, nitric acid, acetic acid, alkali, etc

Applicable temperature: ≤ 425 ℃

Pneumatic wafer triple eccentric multi-layer metal hard-sealed butterfly valve is widely used in metallurgy, electric power, petroleum, chemical industry, water supply and drainage, municipal construction and other industrial pipelines with medium temperature ≤425 °C to adjust flow and cut off fluid. Adopt triple eccentric structure, valve seat and disc sealing surface are made of cast steel and stainless steel, which has the characteristics of good corrosion resistance, simple operation, good sealing performance, long service life and convenient installation.