JIS F7421 Marine Globe Valve, SF440, S25C, 20K, 25A, Flanged
- Product Name:
- JIS F7421 Marine Forged Steel Globe Valve
- Design Standard:
- JIS F7421
- Body Material:
- SF440 or S25C
- Size:
- JIS 25A
- Pressure:
- JIS 20K
- End Connection:
- Flanged
- Operation:
- Handwheel
Key Specifications / Features
This JIS F7421 Marine Globe Valve, manufactured in China, features a forged steel body made from SF440 or S25C materials for enhanced strength and corrosion resistance. It is designed to meet JIS 15A and JIS 20K standards, making it suitable for marine applications. The valve is handwheel-operated for precise control and offers flanged end connections for secure installation.
Marine Globe valves are essential devices used to control the pressure, flow rate, and direction of fluids in ship pipelines, ensuring they meet the specific environmental conditions of maritime operations. A Globe valve is a control mechanism for fluid pipelines, with its primary functions being to open or close the flow of medium, change the flow direction, regulate pressure and flow rate, and protect the proper functioning of pipeline equipment.
Materials of Main Parts
| NO | Part Name | Material |
| 1 | Body | SF440 or S25C |
| 2 | Flange | SF440 or S25C |
| 3 | Bonnet | SF440 or S25C |
| 4 | Disc | SUS420JI or J2 |
| 5 | Disc Nut | Non-asbestos |
| 6 | Stem | FC200 |
| 7 | Handweel | FC200 |
| 8 | Packing Bush | C3771BD |
| 9 | Gland Nut | C3771BD |
| 10 | Packing Gland | C3771BD |
| 11 | Hexagon Nut | C3771BD |
| 12 | Split Pin | C2600W |
| 13 | Set Screw | S45C |
| 14 | Bonnet Nut | SF440 |
| 15 | Disc Lock Washer | SUS304 |
| 16 | Union Nut | S25C |
| 17 | Nipple for Copper Pipe | CAC201 or C1100 BD |
| 18 | Nipple for Steel Pipe | S25C |
| 19 | Packing | Non-Asbestos |
| 20 | Gasket | Non-Asbestos |
| 21 | Nameplate | SS304 |


