Fire signal butterfly valve

Nominal diameter: 1 1/2 "~160" (DN40~DN4000)
Nominal pressure: 150LB~2500LB (0.25 MPa~42.0 MPa)
Valve body materials: WCB, LCB, CF8, CF8M, GGG40, etc
Operation modes: manual, pneumatic, electric, electro-hydraulic
Connection methods: flange, butt welding, clamp, lug