China High Quality Ball Valve Lockout Factory – Flange V Type Valve,CI,DI,Cast Iron,Ductile Iron,PN6,PN10,PN16,PN25,CF8,CF3,CF8M,CF3M,LCB,LCC,LC1, – UNIQUE

Technical parameters

Caliber: DN25 1 DN800. Pressure range: PN10~ PN64 ASNI150LB, 300LB. Connection form: flange type. 450 ℃ temperature range: > (high temperature) (temperature), 120-450-29-120 (room temperature) - 100-29 (low temperature) < - 100 (t) Seat seal: hard seal, soft seal, Flow characteristics: equal percentage. Seal class: class IV V. V-shaped ball valve seat is metal, is a core of teflon or metal seal with the rotation of the ball valve, it is the best ball valve and butterfly valve control features combined into an organic whole, can be used as a control valve, both can be shut off again to cut off the valve.