JIS F7371 Marine Bronze Check Valve

Certificate: CCS, GL, BV certificate, etc.
Delivery Time: 15 days
Place of Origin: China
Packing Details: Export standard packaging.

JIS F7371 Marine Bronze Check Valve | 5K Non-Return Valves for Marine Fuel & Lubrication Systems


Product Overview
The JIS F7371 Marine Bronze Check Valve is a high-quality non-return valve specifically designed for marine fuel oil and lubrication piping systems. Manufactured in full compliance with Japanese Industrial Standards (JIS F7371), this check valve features complete bronze construction, ensuring excellent corrosion resistance and reliable backflow prevention in marine environments. With flange dimensions conforming to JIS B2220 standards, it offers perfect compatibility with shipboard piping networks worldwide.


Key Features & Benefits

  • ✅ JIS F7371 & JIS B2220 Compliant: Full compliance with Japanese marine standards

  • ✅ All-Bronze Construction: Superior corrosion resistance for seawater applications

  • ✅ 5K Pressure Rating: Ideal for standard pressure marine systems

  • ✅ Backflow Prevention: Reliable non-return functionality for fuel and lubrication systems

  • ✅ OEM Services Available: Custom branding and specification support

  • ✅ 24-Hour Technical Support: Expert assistance always available

  • ✅ Global Certification Ready: Suitable for international marine projects


Technical Specifications

  • Design Standard: JIS F7371

  • Flange Standard: JIS B2220

  • Body Material: Bronze

  • Internals: Bronze (Disc, Stem)

  • Pressure Rating: 5K

  • Nominal Diameter: DN15, DN20, DN25, DN32, DN40


Material Composition

  • Body: Bronze (excellent seawater corrosion resistance)

  • Disc: Bronze (superior wear resistance and sealing performance)

  • Stem: Bronze (good machinability and corrosion resistance)


Dimensions & Specifications

IMPA Code Model L D C No. h t H D2
7371 5K15 100 80 60 4 12 9 65 37
7371 5K20 110 85 65 4 12 10 68 39
751401 7371 5K25 110 95 75 4 12 10 69 41
751402 7371 5K32 130 115 90 4 15 12 79 41
751403 7371 5K40 140 120 95 4 15 12 93 46

The description/sizes may be different with goods, please check with us when order.

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