Nominal pressure (MPa)

Test pressure 1.0 1.6 2.5

Shell strength test 1.5 2.4 3.75

Sealing test (liquid) 1.1 1.76 2.75

Sealing test (gas) 0.5~0.8 MPa

Applicable medium water, steam, gas, dust, oil, nitroxide, acetic acid, alkali, etc.

Applicable temperature ≤120℃

Pneumatic midline butterfly valve is matched by butterfly valve and FOSQ series pneumatic actuator. It has strong function, small size, light and cheap, reliable performance, simple matching and large flow capacity. It is widely used in food, environmental protection, light industry, petroleum, fire protection, In the industrial automation control system of air conditioning, water supply and drainage, papermaking, chemical industry, teaching, electric power and other industries.