F7351 – 5K MARINE STRAIGHT CHECK VALVE
Marine Brass Straight Check Valve – JIS F7351 5K Standard
This 5K marine straight check valve (Model F7351) is engineered to ensure unidirectional flow and prevent backflow in shipboard piping systems. Built to JIS 5K standards, it features a robust Brass construction that withstands moderate pressure and corrosive seawater, offering excellent non-magnetic and anti-corrosion properties.
| Product Name | Product Number | Model | Size | Pressure | Length (mm) | Flange OD (mm) | IMPA |
| IMPA 751051 GLOBE SCREW DOWN CHECK VALVE F7351 | WOG07-184A-00 | F7351 | DN15 | 5K | 100 | 80 | 751051 |
| IMPA 751052 GLOBE SCREW DOWN CHECK VALVE F7351 | WOG07-184B-00 | F7351 | DN20 | 5K | 110 | 85 | 751052 |
| IMPA 751053 GLOBE SCREW DOWN CHECK VALVE F7351 | WOG07-184C-00 | F7351 | DN25 | 5K | 120 | 95 | 751053 |
| IMPA 751054 GLOBE SCREW DOWN CHECK VALVE F7351 | WOG07-184D-00 | F7351 | DN32 | 5K | 140 | 115 | 751054 |
| IMPA 751055 GLOBE SCREW DOWN CHECK VALVE F7351 | WOG07-184E-00 | F7351 | DN40 | 5K | 160 | 120 | 751055 |
| IMPA None GLOBE SCREW DOWN CHECK VALVE F7351 | WOG07-184F-00 | F7351 | DN50 | 5K | 210 | 130 | |
| IMPA None GLOBE SCREW DOWN CHECK VALVE F7351 | WOG07-184G-00 | F7351 | DN65 | 5K | 250 | 155 |
Key Features:
- Type: Straight Check Valve (Non-return Valve)
- Standard: JIS F7351 (5K)
- Material: High-quality Marine Brass
- Connection: Flanged connection
- Structure: Swing type check mechanism for quick closure.
- Application: Protects pumps, compressors, and other equipment from reverse flow damage. Used in bilge, ballast, and seawater systems.
FAQ
Q: What is the model of this valve?
A: The model is JIS F7351.
Q: What pressure rating is available?
A: This series is designed for 5K service.
Q: What sizes are available?
A: The supplied product range covers DN15 to DN65.
Q: What is the IMPA number?
A: For example, DN15 is IMPA 751051.
Q: Can you provide OEM service?
A: OEM and customized supply can be discussed according to drawings, specifications and order requirements.





