Adjustable Outlet Pressure CB/M1079-81 Marine Pressure Reducing Valve, Cast Steel, DN15-DN100, PN1.6-6.4MPa, Flanged
Product Spotlights
Shanghai Zhibang Valve Manufacture Co., Ltd. is a professional manufacturer specializing in high-quality marine valves. Our Adjustable Outlet Pressure CB/M1079-81 Marine Pressure Reducing Valve is designed to provide precise pressure control for marine piping systems, ensuring reliable operation and safety. Made from durable cast steel and available in sizes from DN15 to DN100, with pressure ratings from PN1.6 to PN6.4MPa, this valve is engineered to meet the demanding requirements of marine environments. Its flanged connection simplifies installation, while the adjustable outlet mechanism allows for fine-tuning of downstream pressure, improving system efficiency and extending equipment lifespan.
Key Features & Technical Specifications
- Material: High-grade cast steel body and internal components, offering excellent corrosion resistance and mechanical strength.
- Standard Compliance: Manufactured according to CB/M1079-81, a recognized marine industry standard for pressure reducing valves.
- Adjustable Outlet Pressure: Built-in adjustment mechanism allows precise setting of downstream pressure, typically within a range of 0.1–1.0 MPa (adjustable based on inlet pressure and model).
- Wide Size Range: Available in DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, and DN100, with flanged ends for easy connection.
- Pressure Rating: Suitable for PN1.6, PN2.5, PN4.0, and PN6.4 MPa, covering a broad spectrum of marine applications.
- Flanged Connection: Designed to standard flanges (e.g., GB, JB, or ANSI upon request), ensuring compatibility with existing piping systems.
- Application: Ideal for freshwater, seawater, steam, compressed air, and oil systems aboard ships, offshore platforms, and marine terminals.
- Easy Maintenance: Simple design allows for straightforward disassembly and cleaning of internal parts.
| Parameter | Value |
|---|---|
| Nominal Diameter (DN) | 15 – 100 mm |
| Nominal Pressure (PN) | 1.6 – 6.4 MPa |
| Body Material | Cast Steel (WCB/LCB optional) |
| Connection Type | Flanged (RF/FF available) |
| Adjustable Outlet Pressure Range | 0.1 – 1.0 MPa (customizable) |
| Applicable Medium | Water, oil, gas, steam |
| Working Temperature | -20°C to +120°C (higher on request) |
| Standard | CB/M1079-81 |
Advantages for Your Marine System
- Improved System Reliability: Precise pressure regulation prevents damage to downstream equipment such as heat exchangers, pumps, and valves.
- Energy Efficiency: By maintaining stable outlet pressure, the valve reduces unnecessary energy consumption and wear.
- Versatility: Suitable for a wide range of media and operating conditions, making it a flexible choice for various marine applications.
- Long Service Life: Cast steel construction and robust design ensure durability even in harsh saltwater environments.
Frequently Asked Questions (FAQ)
Q1: What is the maximum inlet pressure for this valve?
A: The valve is rated for inlet pressures up to PN6.4 MPa (64 bar). For higher pressures, please consult our technical team for custom solutions.
Q2: Can this valve be used for seawater applications?
A: Yes, the cast steel body can be coated with anti-corrosion protection, and internal parts can be made of stainless steel or bronze upon request. Please specify the medium when ordering.
Q3: Is the outlet pressure adjustable while the valve is in operation?
A: Yes, the adjustment screw can be turned to change the spring compression, allowing fine-tuning of the outlet pressure without shutting down the system, but caution is advised.
Q4: What flanges are compatible with this valve?
A: Standard flanges are designed to GB/T 9119 or JB/T 79. For ANSI, DIN, or JIS flanges, please provide flange specifications during ordering.
Q5: Do you provide certificates of material and pressure test?
A: Yes, we can provide material certificates and hydrostatic test reports as required. Our valves are manufactured under ISO9001 quality management system.
Q6: What is the typical lead time?
A: For standard sizes (DN15-DN100), lead time is 15-25 working days. Larger or custom orders may require 30-45 days.
Q7: Can the valve be customized for special pressure ranges?
A: Yes, we offer custom spring settings for different outlet pressure ranges. Please contact our sales team with your requirements.
Q8: How do I maintain the valve?
A: Regular inspection of the adjustment spring and seals is recommended. Clean the valve periodically and replace worn parts as needed. Detailed maintenance manual is provided with each shipment.
Why Choose Shanghai Zhibang Valve?
Shanghai Zhibang Valve Manufacture Co., Ltd. has been a trusted manufacturer since 2016, exporting valves globally to over 20 countries including North America, Europe, Southeast Asia, and Africa. We hold ISO9001 certification, ensuring consistent quality from raw material sourcing to final testing. Our annual export value of US$1-1.5 million reflects our commitment to reliable delivery and customer satisfaction. With a dedicated engineering team and flexible manufacturing capabilities, we can tailor valves to your specific marine requirements. Every valve undergoes rigorous hydrostatic and seat leakage tests before shipment. Choose our CB/M1079-81 pressure reducing valve for durable, precise, and cost-effective pressure control in your marine system. Contact us today for a quote or technical consultation!
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