What is Lug Butterfly Valve

What is lug butterfly valve?

The driving mode of the lug butterfly valve can be manual, worm gear, pneumatic and electric. The connection mode can be flange and clamping. The structure form can be single eccentric, central line type, double eccentric and three eccentric. The sealing structure can be soft seal and hard seal. The pressure range shall be PN0.1 to 10Mpa, and the nominal diameter shall be DN40 to 2000mm. The material can be cast steel and stainless steel. Due to the wide range of use of the valve, the same valve in different situations and working conditions can have different collocations.

The butterfly plate of the lug butterfly valve shall be installed in the diameter direction of the pipeline. The disc-shaped butterfly plate rotates around the axis in the cylindrical channel of butterfly valve body, and the rotation angle is between 0° and 90°. The valve will be fully open when it rotates to 90°.

Lug butterfly valve is widely used in SO₂, steam, air, gas, ammonia, CO₂ gas, oil, water, brine, lye, sea water, nitric acid, hydrochloric acid, sulfuric acid, phosphoric acid and other media of chemical, petrochemical, smelting, medicine, food and other industries on the pipeline as an adjustment and closure device.

Founded in 1991, ZECO VALVE GROUP CO., LTD. specializes in manufacturing wedge gate valves, through pipe gate valves, floating ball valves, trunnion ball valves, top inlet ball valves, globe valves, swing check valves, double plate check valves and forging valves. Our valves are suitable for oil, natural gas, chemical industry, energy, refinery, and many other fields. We have excellent product quality management system with a number of international certification. Welcome to buy our products!