Full port or reduce port on optional
Bolted bonnet with spiral wound gasket, also threaded and seal welded bonnet or threaed and pressure seal bonnet on optional
Material : A105, 304,316,LF2,F51,F11,MONEL alloy steel,etc.
Size range: 1/4 inch to 3 inch
Pressure rating: 150LB,300LB,600LB,800LB,900LB,1500LB,2500LB.
Main advantages:
1.a positive backseat, high quality packing material and improved stuffing box design ensure tighter stem seal.
2.The T-head stem design provides positive disc to stem connection and ensure well seat operation.
3.fully guided solid wedge reduce wear and tear of seat surface.
4.we usually use plug style disc, needle disc and other disc on optional