For environmental protection rubber lining without pin, wafer butterfly valve gate

D71/371/671X- 1. 0 to 1. 6 DN40-600 survey 1, small portable products, easy disassembling and maintenance, and can be installed in any position. 2, the structure is simple, compact, 90 & deg; Rotary opening and closing fast. 3, operating torque, energy saving and lighter. 4, flow curve tending to straight line. Excellent regulation performance. 5, opening and closing test times as many as tens of thousands of times, long service life. 6, to achieve completely sealed, gas leak test is zero. 7, choose different parts material, can be used a variety of media. 8, the valve stem and valve plate adopts the connection without pin, performance is more reliable, more convenient dismantling. 9, the valve plate rubber lining, metal out of touch with medium, the anti-corrosion performance is good. 10, applicable medium: water, sea water, all kinds of gas, oil, acid, alkali, salt and other chemicals. Product application range and environmentally friendly butterfly valve without pin gate is our factory, since the center line butterfly valve door is suitable for food, medicine, chemical industry, urban water supply pipeline, the butterfly valve door with environmental protection requirement, applicable to a variety of corrosive gas, liquid and semi liquid and solid powder medium.