The ZMWO-A1 WCB Body Flanged Gate Valve is a high-performance industrial solution engineered from premium cast steel. Designed for critical on-off control, the valve utilizes a shutter motion perpendicular to the fluid flow, ensuring a secure and complete seal. This makes it an ideal choice for industries requiring reliable isolation without the need for throttling or flow adjustment.
Combining robust construction with versatile connectivity, these valves are widely adopted across various industrial sectors. Whether deployed in high-pressure pipelines or corrosive environments, the ZMWO-A1 series provides the structural integrity and operational reliability necessary to maintain systemic safety and efficiency in demanding manufacturing settings.
| Body Material | Cast Steel (WCB) / Stainless Steel | Manufacturing Standards | API 6D, API 600, ASME B16.34, DIN 3352, BS 1414, JIS B2071 |
|---|---|---|---|
| Pressure Class | Class 150, 300, 600, 900 / PN10, 16, 25, 40, 63 / 5K, 10K, 16K | Available Sizes | 1 1/2" to 48" |
| Connection Type | Flanged End | Face to Face Standard | DIN 3202 F4/F5, ANSI B16.10 |
| Sealing Materials | 13Cr, 304, 316, STL | Operation Mode | Fully Open / Fully Closed (Non-throttling) |
| Body Design | Flanged Gate Type | Application Range | Industrial Fluid Control & Pipeline Isolation |
WCB cast steel construction offers exceptional mechanical strength and wear resistance compared to standard alternatives.
Precision engineering and high-grade sealing materials like 13Cr and 316 ensure longevity in harsh conditions.
Fully compliant with API and ASME standards, ensuring seamless integration into any international piping system.
The perpendicular shutter motion provides a tight seal, preventing fluid bypass during complete closure.
The WCB body provides a more economical investment than full stainless steel without compromising structural integrity.
Suitable for a wide array of industrial fluids and pressure ratings from Class 150 to Class 900.
Real-time tracking of valve sizes from 1 1/2" to 48" to ensure rapid dispatch.
Rigorous testing based on API 6D and ASME B16.34 for zero-defect delivery.
Tailored sealing materials (304, 316, STL) to meet specific fluid chemistry.
Optimized shipping for heavy cast steel components to minimize transit lead times.
Digital certification for DIN, ANSI, and JIS standard compliance.
Technical guidance for installation and maintenance of flanged gate valves.
| Comparison Metric | WCB Body Gate Valve | Stainless Steel Valve |
|---|---|---|
| Initial Cost | Lower / More Economical | Higher Investment |
| Wear Resistance | Excellent (Industrial Grade) | High (Corrosion Focused) |
| Structural Strength | Superior Mechanical Strength | Standard Strength |
| Maintenance Cycle | Extended Interval | Moderate Interval |
| Overall ROI | High (Best Value/Performance) | Moderate (Specific Use Cases) |
WCB (Cast Steel) valves offer superior mechanical strength, better wear resistance, and are more economical than stainless steel valves, making them ideal for heavy-duty industrial applications.
No, the gate valve is designed strictly for on-off service. It must be either fully open or fully closed; attempting to throttle the flow can damage the gate and seat.
Our valves are manufactured according to API 6D, API 600, ASME B16.34, DIN 3352, BS 1414, and JIS B2071 standards to ensure global compatibility.
Depending on the application, we offer sealing materials including 13Cr, 304 Stainless Steel, 316 Stainless Steel, and STL.
We provide a comprehensive range of sizes starting from 1 1/2” up to 48”, covering almost all industrial piping requirements.
The valves support Class 150, 300, 600, 900, as well as PN10, 16, 25, 40, 63 and 5K, 10K, 16K ratings.
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Call us on:
+86-311-86935302
+86-311-86935302
Email Us:
info@thriveonvalve.com
South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China 
