The ZMSO-A1 series of Flanged Gate Valves is engineered to meet the rigorous demands of industrial fluid control, adhering strictly to the ASME B16.34 and API 600 standards. Designed for high-pressure environments with ratings of 150, 300, and 600 LBS, these valves provide an exceptional seal and robust structural integrity for critical piping systems in the petroleum, chemical, and power generation industries.
Featuring a compact architecture and high rigidity, the ZMSO-A1 ensures a leak-proof operation while minimizing the footprint within the installation. Whether utilized in American standard piping systems or specialized industrial plants, these valves combine reliability with precision engineering to deliver superior flow control and long-term operational safety.
| Pressure Ratings | Class 150 / 300 / 600 LBS | Manufacturing Standards | ASME B16.34, API 600 |
|---|---|---|---|
| Body Materials | Cast Carbon Steel (WCB), Stainless Steel (SS) | Connection Type | Flanged End |
| Nominal Diameter | 2" to 24" (DN 50 to DN 600) | Face-to-Face Standard | ANSI B16.10 |
| Testing Standard | API 598 | Seal Performance | Safe and Reliable High-Pressure Seal |
| Design Feature | Compact Structure, Small Volume | Rigidity | High structural rigidity for stability |
Fully compliant with API 600 and ANSI B16.34 for maximum safety in high-pressure environments.
Utilizing WCB and Stainless Steel to prevent corrosion and wear in harsh industrial conditions.
Engineered for a zero-leakage experience, ensuring the safety of personnel and the environment.
Small volume and optimized structure allow for easier installation in tight spaces.
Reinforced body construction prevents deformation under extreme pressure loads.
Designed specifically for American standard piping systems for seamless global integration.
Rigorous API 598 pressure testing for every single valve unit before dispatch.
Full certification for WCB and SS materials to ensure metallurgical purity.
CNC precision machining for flawless flange faces and sealing surfaces.
Optimized stock of Class 150, 300, and 600 valves for rapid lead times.
Strict adherence to ANSI, API, and ASME global engineering protocols.
Expert guidance on valve selection based on medium, pressure, and temperature.
| Feature | ZMSO-A1 (ANSI Std) | Standard PN16 Valves |
|---|---|---|
| Pressure Capacity | Up to 600 LBS (High) | PN16 (Moderate) |
| Body Material | WCB / Stainless Steel | CI / DI / WCB / SS |
| Standard System | American ANSI/API | DIN / BS Standards |
| Seal Reliability | High-Rigidity API Seal | Standard Industrial Seal |
| Application Range | High-Pressure Oil & Gas | General Water/Steam |
Our ANSI Flanged Gate Valves are available in Class 150, 300, 600, and 900 to accommodate various high-pressure industrial requirements.
All ZMSO-A1 Gate Valves are tested according to the API 598 standard to ensure zero leakage and structural integrity.
The primary differences are the standard (American ANSI vs European DIN/BS), pressure ratings, and specific flange dimensions designed for different piping systems.
Yes, by selecting the Stainless Steel (SS) body and trim options, the ZMSO-A1 provides excellent resistance to corrosive environments.
We provide a wide range of nominal diameters from 2" (DN 50) up to 24" (DN 600) to fit most industrial pipeline scales.
Yes, thanks to the WCB cast steel construction and API 600 design, they are highly suitable for high-temperature and high-pressure steam applications.
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+86-311-86935302
+86-311-86935302
Email Us:
info@thriveonvalve.com
South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China 
