Cast Steel Check Valve Class 150 Flanged End for Power Plant Water Circulation Pipeline Up to 800PSI
Product Spotlights
Shanghai Zhibang Valve Manufacture Co., Ltd., established in 2016, is a professional manufacturer with ISO9001 certification and annual export value of US$1 million to US$1.5 million. Our Cast Steel Check Valve Class 150 Flanged End is specifically designed for power plant water circulation pipelines, capable of handling pressures up to 800 PSI. This valve ensures reliable backflow prevention, combining robust construction with precision engineering to meet the demanding requirements of critical water systems.
Key Features & Technical Specifications
- Material: High-grade cast steel body and cover, offering excellent strength and corrosion resistance in water circulation environments.
- Pressure Rating: Class 150 with maximum working pressure up to 800 PSI, suitable for high-pressure power plant systems.
- Connection: Flanged ends per ANSI B16.5 standard, ensuring leak-proof installation and easy maintenance.
- Design Options: Available in swing check or lift check type to suit different flow conditions and installation orientations.
- Sealing: Durable metal-to-metal or optional soft-seat seals for enhanced tightness and longevity.
- Low Flow Resistance: Optimized internal design minimizes pressure drop, improving system efficiency.
- Temperature Range: Suitable for moderate temperature water applications (consult factory for specific limits).
- Easy Maintenance: Top-entry design allows quick access to internal components without removing the valve from the pipeline.
| Parameter | Specification |
| Pressure Rating | Class 150 |
| Max Working Pressure | 800 PSI |
| Connection Type | Flanged End (ANSI B16.5) |
| Body Material | Cast Steel |
| Applicable Medium | Water, Cooling Water, Circulation Water |
| Design Standard | API 6D (optional) / ANSI B16.34 |
| Size Range | 2" to 24" (customizable) |
Customer Benefits
- Reliable backflow prevention protects pumps and equipment from damage, reducing downtime and maintenance costs.
- High-pressure capability (800 PSI) ensures safe operation in power plant water circulation systems.
- Flanged connections simplify installation and alignment, saving labor time.
- Cast steel construction offers long service life even in harsh water conditions.
- Customizable sizes and pressure ratings adapt to specific project requirements.
- ISO9001 certified manufacturing process guarantees consistent quality and traceability.
Shanghai Zhibang Valve Manufacture Co., Ltd. has been serving global markets including North America, South America, Europe, Southeast Asia, Africa, and the Middle East since 2016. With an annual export value of US$1 million to US$1.5 million, we are committed to delivering high-quality valves at competitive prices. Our products are shipped from major ports such as Shanghai, Guangzhou, Hong Kong, and Beijing. We welcome OEM/ODM inquiries and provide professional after-sales support. Contact us today to discuss your power plant water circulation valve needs!
Frequently Asked Questions
-
Q: What is the maximum working pressure for this check valve?
A: The valve is designed for up to 800 PSI at Class 150 rating. For higher pressure requirements, please consult our sales team for custom solutions. -
Q: Can this valve be used for other media besides water?
A: Yes, it is suitable for various non-corrosive liquids and gases. However, for aggressive media, we recommend checking material compatibility. -
Q: What is the standard size range available?
A: Standard sizes range from 2" to 24". Custom sizes are available upon request. -
Q: Does the valve come with a certificate of material or pressure test?
A: Yes, we provide material certificates and hydrostatic test reports as standard. Additional certifications are available upon request. -
Q: What is the typical lead time for this valve?
A: Lead time depends on size and quantity. Standard orders usually ship within 30-45 days. Urgent orders can be expedited. -
Q: Is the valve suitable for vertical or horizontal installation?
A: Swing check valves are typically installed horizontally; lift check valves can be used vertically. We recommend specifying the orientation when ordering. -
Q: What are the sealing options?
A: Metal-to-metal sealing is standard. Soft-seat (non-metallic) options are available for improved shut-off tightness. -
Q: Do you offer warranty for this product?
A: Yes, we offer a standard 12-month warranty from date of shipment. Extended warranty terms can be negotiated.
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