- Bolted bonnet, OS&Y, Rising stem
- Threaded or welded seat
- Flexible wedge (solid wedge for small sizes)
- Optional stem extension
- Pressure equalizing
- By-pass connection
- Oxygen & Chlorine Clearing & Packaging
A OPERATION: hand wheel, bevel gear, motorized actuator and pneumatic actuator available for specific application.
B PACKING LOAD: standard bolted packing load or live load with Belleville springs for application requiring frequent cycling o with high temperature and pressure variations.
C OS&Y: outside screw & yoke, yoke integral with bonnet for smaller size, split yoke for bigger size.
D BONNET: standard bonnet bolted, welded bonnet for option.
E END CONNECTION: flange (RF, RTJ) o Butt-weld
F YOKE SLEEVE: Extra-long thread engagement between yoke sleeve and stem provide long thread life. Valves of sizes larger than 150Lb-12″, 300Lb-10″,600Lb-6″,900Lb/1500Lb/2500Lb-4″are regularly provided with roll bearing yokes.
G PACKING: lantern ring and double packing stack is available for critical service.
H BODY-BONNET JOINT: flat face gasket joint for 150lb valves; male and female joint for 300lb & 600lb; ring joint for 900lb & higher
I STEM: all wedge gate valves are provided with forged T-head stem
J WEDGE: available in flexible, solid & split wedge.