vacuum system lmj 25 manual butterfly valve

Trench Butterfly Valve for Fire Fighting

Product introduction

The grooved disk valve produced by our company is designed by adopting foreign advanced technology and improved by our company for many times. The valve shaft seal adopts nylon sleeve plus O-ring, which reduces O-ring friction and prolongs service life. It has the advantages of rapid installation, simple and reliable, light weight, flexible operation and convenient maintenance. Good sealing and has the quickness of connecting with pipe fittings. It can be widely used in water supply and drainage, fire fighting, petroleum, chemical industry, medicine, iron and steel and other pipelines as a cut-off or regulation.

1, groove type disc valve structure is compact, small size, light weight, flexible operation, easy maintenance;

2,Reliable sealing performance, not subject to media injection restrictions (two-way seal);.

3, large over-flow area, small flow resistance coefficient, large circulation capacity;

4,Disc plate adopts the whole package rubber anti-aging anti-radiation, durable.

5,Carbon steel as the main material, the valve body is welded with thick-walled seamless pipe, the valve plate is ductile cast iron, reliable quality, beautiful appearance.