Cast Carbon Gate Valve
- Flanged cast carbon steel gate valve for full-bore isolation service
- Available in sizes 2″ – 48″ across pressure classes 150 through 1500
- OS&Y rising stem with flexible wedge for reliable, visible position indication
- Low fugitive emission bolted bonnet with packing and gasket system
- Body materials in WCB and low-temperature LCC & LCB carbon steel
Description
- Full-bore, outside screw and yoke (OS&Y) rising stem gate valve designed for on/off isolation in oil & gas, petrochemical, refining, and industrial pipeline applications
- Flexible wedge design accommodates pipeline thermal movement and reduces the risk of valve binding under temperature cycling
- Bolted bonnet construction with low fugitive emission packing and gasket system for environmental compliance
- Available in sizes 2″ – 48″ across ANSI pressure classes 150, 300, 600, 900, and 1500
- Body materials in cast carbon steel WCB for standard service and LCC / LCB for low-temperature applications
- End connections in Raised Face (RF) and Ring-Type Joint (RTJ) to suit pipeline specification
- Broad trim selection — Trim 5, 8, 12, 16, and special materials — for compatibility with a range of process fluids
- NACE-compliant configurations available for sour service environments
- Bevel gear operator option for larger sizes and high-pressure applications
- Actuation-ready mounting pads for pneumatic or electric actuator retrofits
- Thermal relief DTR system option for locked-in cavity pressure protection
- Double lead stem option for reduced stroke time on larger bore sizes
- Contractor Series available in sizes 2″ – 12″ for standard commercial installations
| Specification | Details |
|---|---|
| Valve Type | Gate — OS&Y, Rising Stem, Flexible Wedge |
| Size Range | 2″ – 48″ |
| Pressure Classes | 150 / 300 / 600 / 900 / 1500 |
| Body Material | WCB, LCC, LCB |
| Trim Materials | Trim 5, 8, 12, 16 & Special Materials |
| End Connections | Raised Face (RF), Ring-Type Joint (RTJ) |
| Bonnet Style | Bolted Bonnet |
| Sealing | Low Fugitive Emission Packing & Gasket |
| Options | NACE, Bevel Gears, Actuation Ready Mounting Pads, Thermal Relief DTR, Double Lead Stem |
| Contractor Series | Available 2″ – 12″ |
