Worm gear flange butterfly valve

Nominal diameter: DN40~DN4000mm and 1 1/2 "~160"

Nominal pressure: 0.25 MPa~42.0 MPa/150LB~2500LB

Valve body materials: WCB, LCB, CF8, CF8M, GGG40, etc

Operation modes: manual, pneumatic, electric, electro-hydraulic

Connection methods: flange, butt welding, clamp, lug