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Flanged Marine Water Pressure Reducing Valve DN15-DN100 Cast Iron Body PN1.0-1.6MPa for Freshwater Systems

Flanged Marine Water Pressure Reducing Valve DN15-DN100 Cast Iron Body PN1.0-1.6MPa for Freshwater Systems photo-1
Flanged Marine Water Pressure Reducing Valve DN15-DN100 Cast Iron Body PN1.0-1.6MPa for Freshwater Systems photo-2
Flanged Marine Water Pressure Reducing Valve DN15-DN100 Cast Iron Body PN1.0-1.6MPa for Freshwater Systems photo-3
Flanged Marine Water Pressure Reducing Valve DN15-DN100 Cast Iron Body PN1.0-1.6MPa for Freshwater Systems photo-4
Flanged Marine Water Pressure Reducing Valve DN15-DN100 Cast Iron Body PN1.0-1.6MPa for Freshwater Systems photo-5

Product Spotlights

Durable cast iron body, flanged connection, DN15-DN100 size range, PN1.0-1.6MPa pressure rating, designed for marine freshwater systems. Direct acting, adjustable outlet pressure, ISO9001 certified. Reliable, low-maintenance, and customizable for global shipping.
Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, Cast Iron
Type:
Other, Marine Grade
Standard:
Other, ISO9001
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Material Other, Cast Iron
Type Other, Marine Grade
Standard Other, ISO9001
Size Range DN15-DN100
Pressure Rating PN1.0-1.6MPa
Connection Type Flanged
Application Freshwater Systems
Color Customizable
Operation Direct Acting

Shanghai Zhibang Valve Manufacture Co., Ltd, a trusted manufacturer established in 2016 with annual export value exceeding US$1 million, presents our high-quality Flanged Marine Water Pressure Reducing Valve in sizes DN15-DN100. Designed specifically for freshwater systems on ships and offshore platforms, this valve features a robust cast iron body and operates reliably at pressures from PN1.0 to PN1.6MPa. Its flanged connection ensures easy installation and leak-proof performance, making it an essential component for maintaining stable downstream pressure in marine environments.

Our pressure reducing valve is engineered to deliver precise pressure control, protect downstream equipment from damage, and reduce water hammer effects. The cast iron body provides excellent corrosion resistance and durability in saltwater-adjacent freshwater applications. With a compact design and reliable sealing, this valve minimizes maintenance needs and extends service life even under demanding conditions.

Key Features & Technical Specifications

  • Durable Cast Iron Body – Resistant to corrosion and mechanical stress, suitable for long-term marine use.
  • Flanged Connection – Standard flanges (PN10/PN16) ensure easy alignment and secure sealing.
  • Wide Size Range – DN15 to DN100 covers a variety of pipe diameters for different system capacities.
  • Pressure Range PN1.0-1.6MPa – Adjustable outlet pressure to suit specific system requirements.
  • Direct Acting Design – Quick response to pressure fluctuations without external power.
  • Freshwater Application – Optimized for potable water, cooling water, and other freshwater systems aboard vessels.
  • ISO9001 Certified – Manufactured under strict quality management system for consistent performance.

Parameter Value
Body Material Cast Iron (GG25)
Nominal Diameter DN15 – DN100
Nominal Pressure PN1.0 – PN1.6 MPa
Connection Type Flanged (GB/T 17241, optional DIN/ANSI)
Operating Temperature -10°C to +80°C
Seal Material NBR / EPDM (optional)
Adjustable Outlet Pressure 0.1 – 0.6 MPa (dependent on inlet)

Why Choose Our Pressure Reducing Valve?

  • Enhanced System Protection – Prevents overpressure damage to pumps, filters, and fixtures, reducing downtime and repair costs.
  • Energy Efficiency – Maintains optimal pressure levels, reducing water waste and energy consumption.
  • Easy Installation & Maintenance – Flanged design allows quick retrofitting; internal parts are accessible for cleaning or replacement.
  • Versatile Compatibility – Works with both fresh and potable water systems; optional materials for aggressive water conditions.
  • Global Shipping Support – Available from ports in Shanghai, Guangzhou, Hong Kong, and Beijing for fast delivery worldwide.

Shanghai Zhibang Valve has been a reliable partner for marine and industrial customers since 2016, exporting to markets across North America, Europe, Asia, Africa, and Oceania. Our ISO9001-certified production facility ensures every valve undergoes rigorous testing for pressure, leakage, and material integrity. With annual export value of US$1–1.5 million, we have built a reputation for quality and on-time delivery.

Ready to stabilize your freshwater system? Contact us today for a quote or technical consultation. Our team can also customize outlet pressure settings, flange standards, and color to meet your specific requirements.

Frequently Asked Questions (FAQ)

  1. What is the maximum inlet pressure for this valve?
    The valve is designed for inlet pressures up to PN1.6MPa (16 bar). For higher pressures, please consult our engineering team for custom solutions.
  2. Can this valve be used for seawater or other corrosive fluids?
    Standard model is for freshwater. For seawater or chemicals, we recommend optional bronze or stainless steel trimmed versions.
  3. What flange standards are available?
    Standard flanges are per GB/T 17241 (PN10/PN16). DIN, ANSI, or JIS flanges are available upon request.
  4. Is the outlet pressure adjustable?
    Yes, the valve has an adjustable spring that allows outlet pressure setting from 0.1 to 0.6 MPa (depending on inlet pressure).
  5. What maintenance is required?
    Periodic inspection of the diaphragm and seals is recommended. Replace internal parts if leaking or pressure drift occurs. The cast iron body is durable with minimal maintenance.
  6. What is the typical lead time?
    For standard sizes DN15-DN100, lead time is 15-25 working days. Quantity and customization may affect delivery.
  7. Do you provide certification for marine use?
    Our valves are manufactured under ISO9001 quality system. Specific marine classification society certificates (e.g., CCS, DNV) can be arranged at extra cost.
  8. Can I get a sample before bulk order?
    Yes, sample orders are welcome. We can provide a single unit for testing with freight collect.
Product Tags: Flanged Marine Water Pressure Reducing Valve , Cast Iron Body Pressure Reducing Valve , Freshwater System Pressure Regulator

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001