WCB Stainless Steel Wedge Gate Valve
In demanding industrial piping systems, reliable flow control is non-negotiable. The Stainless Steel Wedge Gate Valve stands as a cornerstone of this reliability. Engineered for exceptional sealing performance and durability, this valve type utilizes a solid wedge disc that moves perpendicularly to the flow path, providing a tight, bubble-tight shut-off essential for critical applications. For systems requiring robust construction in carbon steel, the WCB Wedge Gate Valve offers superior strength and cost-effectiveness, making it a preferred choice for a wide range of services including oil & gas, power generation, and chemical processing. Both designs are built to withstand high pressures and temperatures while ensuring minimal pressure drop when fully open.
The WCB Stainless Steel Wedge Gate Valve is meticulously constructed to meet the highest industrial standards. Its design focuses on longevity and maintenance ease, featuring a sturdy body, a precision-machined wedge disc, and a reliable stem packing system. This valve is particularly suited for on/off service rather than throttling, ensuring a full, unobstructed flow path that minimizes turbulence and erosion. The combination of materials and robust engineering makes the WCB Stainless Steel Wedge Gate Valve an indispensable component for ensuring system integrity and operational safety in challenging environments.
Key Features & Specifications
- Body Material: ASTM A216 WCB Carbon Steel with Stainless Steel Trim (Standard). Other trim materials available.
- Disc & Wedge: Solid Wedge Design, 13% Chrome or 316 Stainless Steel.
- Seat Rings: Stainless Steel, Seal-Welded or Removable for enhanced service life.
- Stem: Bolted Bonnet with Rising Stem, Forged Steel or Stainless Steel.
- Packing: Flexible Graphite or PTFE for reliable stem sealing across temperature ranges.
- End Connections: Flanged Ends (RF or RTJ), Class 150, 300, 600, 900 as per ANSI B16.5.
- Operation: Handwheel (Standard), Gear Operator, or Pneumatic/ Electric Actuation.
- Design Standard: API 600, API 6D, ASME B16.34.
- Test Standards: Shell Test & Seat Leakage Test per API 598 / ISO 5208.
| Size Range (NPS) | Pressure Class (ANSI) | Temperature Range | Standard Face-to-Face (ASME B16.10) |
|---|---|---|---|
| 2" to 24" | 150, 300, 600, 900 | -29°C to 425°C (-20°F to 800°F) | Standard / Short Pattern Available |
| Note: Larger sizes and higher pressure classes (1500, 2500) are available upon request. | |||
Detailed Material Specifications
| Component | Standard Material (WCB Body) | Alternative Material Options |
|---|---|---|
| Body & Bonnet | A216 WCB | LCB, LCC, WC6, WC9, CF8, CF8M, Duplex |
| Wedge / Disc | 13% Cr / SS410 | 304 SS, 316 SS, Stellite Faced, Alloy 20 |
| Seat Rings | 13% Cr / SS410 | 304 SS, 316 SS, Stellite, Hardened |
| Stem | SS410 or 13% Cr | 304 SS, 316 SS, 17-4PH, K-Monel |
| Gasket | Spiral Wound (SS/F.Graphite) | RTJ Ring, Metal Jacketed |
| Packing | Flexible Graphite | PTFE, Grafoil, Asbestos-Free |
| Bolting | ASTM A193 B7 / B16 | A320 L7, Stainless Steel |
| Handwheel | Carbon Steel | Ductile Iron, Aluminum |
Related Products
Hot Products
Stainless Steel Penstock Gate Channel Type
FYL is a stainless steel penstock gate channel type manufacturer from China. We have our own factory. After more than ten years of development, we integrate design, production and sales to provide you with high-quality products, comprehensive services and preferential prices. This gate is mainly suitable for water treatment, power stations, hydraulic devices and other scenes. The material and specifications can be customized according to your needs.
FL Mechanical Bar Screen
FYL, as a company mainly engaged in FL mechanical bar screen and other hydraulic machinery equipment, has its own factory equipped with a complete production line to support customized design and production. This product can be used to intercept larger particles in sewage and can be installed at the water inlet and water intake. It is widely used in municipal, water treatment and pumping station scenarios.
Single Girder Bridge Crane
FYL is a hydraulic machinery manufacturer from China. Single girder bridge crane is one of our many high-quality products. We are well aware of the importance of product quality. We have complete factory certificates and can provide quality assurance at all levels. At the same time, we also provide related services and can design and produce according to customer needs.
Tilting Type Check Valve
FYL's tilting type check valve is a high-quality product with a compact overall design, which is very convenient to install and use. We have rich experience in the design and manufacture of hydraulic machinery and equipment. Professionals will also conduct strict tests on the sealing of the products to ensure that the valve is leak-free.
Flange Ball Valve
FYL Flange Ball Valve China Manufacturer Supplier is designed for reliable flow control in industrial pipeline systems. This Flange Ball Valve combines a simple quarter-turn structure with stable sealing performance, making it suitable for water treatment, chemical processing, oil & gas, and general industrial applications. As a professional China manufacturer and supplier, FYL provides flexible wholesale solutions, OEM customization, and consistent product quality based on long-term production experience.
Pneumatic Wafer Butterfly Valve
FYL's Pneumatic Wafer Butterfly Valve is engineered specifically for industrial fluid control applications. Benefiting from precision manufacturing techniques and the selection of premium materials, it delivers both high operational efficiency and long-term stability, making it widely adaptable to a broad spectrum of media and operating environments. Driven by a pneumatic actuator, the valve offers precise and responsive actuation, facilitating seamless integration into automated control systems. Furthermore, its wafer-style structure ensures convenient, space-saving installation, while providing reliable sealing performance capable of achieving leak-free shut-off.
- Related Blog
- Reviews
