
PRESSURE RELIEF VALVE
July 16, 2025
FIRE HYDRANT VALVE VOYAGE MARINE
July 16, 2025(INTERNAL PILOT TYPE & EXTERNAL PILOT
TYPE )
Manufacture Standard: ASME B16.34, EN
1567, MSSSP-61
Inspection & Terms Standard: AP1598,
S6755
Sizes Available Up to 300 mm, above 300
mm refer Voyage Marine Automation.
Actuators Available: Spring & Diaphragm,
Spring & Piston, External Pilot with
Accessories
Material: GM (BS 1400LG4C), NAB NES747,
CF8, CF8M, WCB
Stock: available
PRESSURE REDUCING VALVE VOYAGE MARINE Automatic Pressure Regulation
The PRESSURE REDUCING VALVE VOYAGE MARINE is a high-precision, automatic pressure regulating valve engineered to maintain a constant downstream outlet pressure despite fluctuations in inlet pressure or flow demand. Available in both Internal Pilot and External Pilot configurations, this valve safeguards downstream marine piping, steam loops, hydraulic lines, and sensitive equipment from over-pressurization.
Manufactured in strict adherence to international design standards—including ASME B16.34, EN 1567, and MSS SP-61—the PRESSURE REDUCING VALVE VOYAGE MARINE undergoes rigorous testing per API 598 and BS 6755 standards. Offered in nominal sizes up to 300 mm (with custom engineering above 300 mm available through Voyage Marine Automation), it features versatile control mechanisms including spring & diaphragm, spring & piston, and external pilot assemblies.
Key Features of the PRESSURE REDUCING VALVE VOYAGE MARINE
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Internal & External Pilot Design:
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Internal Pilot Type: Self-contained, compact design ideal for steam, air, and clean water lines with space constraints.
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External Pilot Type: Features external sensing lines and accessories for precise remote pressure regulation, heavy-duty marine service, and high-flow pipelines.
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Versatile Actuator Options: Configurable with spring & diaphragm mechanisms for sensitive low-pressure regulation, spring & piston drives for high-pressure service, or external pilot assemblies with auxiliary controls.
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Global Standard Compliance: Engineered to ASME B16.34, EN 1567, and MSS SP-61 specifications for seamless international vessel integration.
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API 598 & BS 6755 Certified: 100% shell pressure and seat leakage tested to guarantee tight shut-off under zero-demand conditions.
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Marine Metallurgy Options: Crafted in premium alloys—Gunmetal (BS 1400 LG4C), Nickel Aluminium Bronze (NAB NES 747), Stainless Steel (CF8/CF8M), and Cast Steel (WCB)—for maximum resistance to seawater corrosion and steam erosion.
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Wide Diameter Availability: Standard manufacturing up to 300 mm, with requirements exceeding 300 mm handled directly by Voyage Marine Automation.
Primary Applications
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Shipboard Auxiliary Systems: Steam boiler feed headers, deck wash air networks, and fresh water distribution grids
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Engine Room Utilities: Fuel oil supply headers, lube oil pressure regulation, and compressed air drop lines
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Offshore & Industrial Facilities: Seawater firemain pressure reducing stations, chemical processing feeds, and pneumatic automation supply
Technical Specifications
| Parameter Category | Specification Details |
| Manufacturer / Supplier | Voyage Marine Automation |
| Product Name / Keyword | PRESSURE REDUCING VALVE VOYAGE MARINE |
| Pilot Configurations | Internal Pilot Type, External Pilot Type |
| Manufacturing Standards | ASME B16.34, EN 1567, MSS SP-61 |
| Inspection & Testing Standards | API 598 (AP1598), BS 6755 (S6755) |
| Available Nominal Sizes | Up to 300 mm (Consult Voyage Marine Automation for sizes > 300 mm) |
| Actuator & Pilot Options | Spring & Diaphragm, Spring & Piston, External Pilot with Accessories |
| Body & Component Materials | Gunmetal (BS 1400 LG4C), Nickel Aluminium Bronze (NAB NES 747), Stainless Steel CF8 (304), Stainless Steel CF8M (316), Cast Steel WCB |
Package Contents
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1 × PRESSURE REDUCING VALVE VOYAGE MARINE Assembly (specified pilot & actuator configuration)
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External Pilot Sensing Kit & Accessories (for External Pilot models)
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API 598 & BS 6755 Factory Pressure Test Certificate

