JIS 20K Marine Valve – High Performance Ship Valves for Boiler & Piping Systems
Overview
Our JIS 20K Marine Valve is engineered to meet the rigorous demands of marine applications, providing reliable performance in critical shipboard systems. Manufactured to exact Japanese Industrial Standard (JIS) 20K specifications, these valves are available in multiple configurations including globe valves, angle valves, stop check valves (SDNR), and specialized boiler valves. Constructed from premium materials including bronze, cast iron, cast steel, and stainless steel, they offer exceptional corrosion resistance and durability in saltwater environments.
Key Features & Benefits
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JIS 20K Pressure Rating: Designed for medium to high-pressure applications (approximately 200 psi)
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Multiple Material Options: Available in bronze, cast iron, cast steel, and stainless steel for various service conditions
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Comprehensive Valve Range: Includes globe valves, angle valves, SDNR valves, and specialized boiler valves
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Superior Corrosion Resistance: Marine-grade materials withstand harsh seawater and chemical exposure
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Reliable Operation: Precision engineering ensures leak-proof performance and long service life
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Full Certification: Manufactured to meet ABS, BV, CCS, LR, RINA and other IACS member requirements
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Wide Size Range: Available from 32mm to 250mm (1¼” to 10″) for various piping requirements
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OEM Services: Complete customization available with client branding and specifications
Product Range & Applications
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JIS F5610: Marine Boiler Valves – Specialized valves for ship boiler systems and steam applications
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JIS F7313: Marine Globe Valves – For straight-through flow control in various ship systems
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JIS F7314: Marine Angle Globe Valves – For 90-degree flow direction changes with precise control
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JIS F7389: Marine Angle Valves – Compact design for space-constrained applications
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JIS F7473: Marine SDNR Valves (Stop Check Non-Return) – Prevents backflow with manual override capability
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JIS F7474: Marine Angle SDNR Valves – Combination angle and stop check valve for complex piping layouts
Technical Specifications
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Pressure Rating: JIS 20K (200 psi)
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Design Standard: Japanese Industrial Standard (JIS)
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Nominal Diameter: 32mm to 250mm (1¼” to 10″)
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Body Materials: Bronze, Cast Iron, Cast Steel, Stainless Steel
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Media: Water, Steam, Air, Oil, Gas, and various marine fluids
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Temperature Range: -20°C to 300°C (depending on material)
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End Connections: Flanged, screwed, or socket weld per JIS standards
Applications
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Marine Boiler Systems & Steam Lines
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Fuel Oil Transfer & Service Systems
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Sea Water Cooling Systems
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Bilge and Ballast Systems
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Compressed Air Systems
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Fire-Fighting Systems
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Cargo Handling Systems
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General Shipboard Piping Systems
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Offshore Platform Applications
Certification & Quality Assurance
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IACS Certificates: ABS, BV, CCS, LR, RINA
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Material Certificates: 3.1/3.2 material certification available
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Testing: Hydrostatic testing, shell test, seat test per JIS standards
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Quality System: ISO 9001 compliant manufacturing process
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Inspection: Third-party inspection accepted
The description/sizes may be different with goods, please check with us when order.
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