F7409 – 16K MARINE STRAIGHT CHECK VALVE
Marine Brass Straight Check Valve – JIS F7409 16K Standard
This 16K marine straight check valve (Model F7409) is engineered to ensure unidirectional flow and prevent backflow in high-pressure shipboard piping systems. Built to JIS 16K standards, it features a robust Brass construction that withstands high 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 751071 GLOBE SCREW DOWN CHECK VALVE F7409 | WOG07-182A-00 | F7409 | DN15 | 16K | 110 | 95 | 751071 |
| IMPA 751072 GLOBE SCREW DOWN CHECK VALVE F7409 | WOG07-182B-00 | F7409 | DN20 | 16K | 120 | 100 | 751072 |
| IMPA 751073 GLOBE SCREW DOWN CHECK VALVE F7409 | WOG07-182C-00 | F7409 | DN25 | 16K | 130 | 125 | 751073 |
| IMPA 751074 GLOBE SCREW DOWN CHECK VALVE F7409 | WOG07-182D-00 | F7409 | DN32 | 16K | 160 | 135 | 751074 |
| IMPA 751075 GLOBE SCREW DOWN CHECK VALVE F7409 | WOG07-182E-00 | F7409 | DN40 | 16K | 180 | 140 | 751075 |
Key Features:
- Type: Straight Check Valve (Non-return Valve)
- Standard: JIS F7409 (16K)
- 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 high-pressure seawater systems.
FAQ
Q: What is the model of this valve?
A: The model is JIS F7409.Q: What pressure rating is available?
A: This series is designed for 16K service.Q: What sizes are available?
A: The supplied product range covers DN15 to DN40.Q: What is the IMPA number?
A: For example, DN15 is IMPA 751071.Q: Can you provide OEM service?
A: OEM and customized supply can be discussed according to drawings, specifications and order requirements.




