Spesifikasi KOKAI VALVE PT ALVA GLODOK VALVE KOKAI BALL GATE GLOBE VALVES
PT. ALVA VALVE
EMAIL : ALVAPRIMA@CBN.NET.ID
KOKAI VALVE
Cast Steel Gate Valve
Class 150-1500
Class 600-2500 Pressure Seal
Class 150-900 Plate
Plate Gate Valve
Cast Steel Globe Valve
Cast Steel Check Valve
Steel Ball Valve
Plug Valve
Butterfly Valve
Cast Steel Cryogenic Valve
Globe Valve Below Seal
Bellows Valve
Forged Valve
Knife Gate Valve
Kokai cast steel gate valve have two Bonnet designs. One is the Bolted bonnet.class 150-1500Lb.It's gasket has two design: metal piral and metal ring gasket. The other is pressure seal bonnet. class 600-2500Lb, it's pressure seal has two types: metal and soft graphite with 316 thread. The end of cast steel gate valve: Butt welded end and flange.
