Cast Stainless & Alloy Gate Valve — Flanged
- Flanged cast stainless and alloy gate valve for corrosive and chemically aggressive isolation service
- Available in sizes 1/2″ – 36″ across pressure classes 150 through 1500
- OS&Y rising stem with flexible wedge and bolted bonnet construction
- NACE-compliant as standard with low fugitive emission packing and gasket
- Extensive material selection including stainless steel, duplex, super duplex, and exotic alloys
Description
- Full-bore, outside screw and yoke (OS&Y) rising stem gate valve in flanged end configuration, designed for isolation service in corrosive, chemically aggressive, and high-purity process applications
- Flexible wedge design accommodates pipeline thermal movement and reduces binding under temperature cycling
- Bolted bonnet construction with low fugitive emission packing and gasket system for environmental compliance
- NACE-compliant construction as standard for sour service and corrosive environments
- Available in sizes 1/2″ – 36″ across ANSI pressure classes 150, 300, 600, 900, and 1500
- End connections in Raised Face (RF) and Ring-Type Joint (RTJ)
- Extensive body material selection covering stainless steel grades, high-alloy, and exotic materials for demanding process compatibility
- Trim selection includes Trim 10, 12, 16, and special materials
- Bevel gear operator option available for larger sizes and high-pressure applications
- WA Series available in sizes 2″ – 12″ for standard commercial installations
| Specification | Details |
|---|---|
| Valve Type | Gate — OS&Y, Rising Stem, Flexible Wedge |
| Size Range | 1/2″ – 36″ |
| Pressure Classes | 150 / 300 / 600 / 900 / 1500 |
| Body Materials | CF8M, CF8, CF3M, 317, CN7M, C-276 (CW12MV), Duplex, Super Duplex, 321SS, 347SS, Incoloy & Additional Materials |
| Trim Materials | Trim 10, 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 Compliance, Bevel Gears |
| WA Series | Available 2″ – 12″ |
