JIS F7310 Cast Iron Angle Valve
Materials of main parts
Body Material: Cast Iron
Disc Material: Bronze/Stainless Steel
Stem Material: Bronze/Stainless Steel
Bonnet Material: Cast Iron
Overview
Typical Ship System Applications
Seawater Cooling System: Used for shutting off and regulating the cooling pipes of the main engine and auxiliary engines.
Ballast Water System: Controls the inflow and outflow of water to each ballast tank, ensuring ship stability.
Bildle Water and Firefighting System: Acts as a critical shut-off valve, ensuring reliable system operation in emergencies.
Domestic Water System: Used for water supply pipes to the galley and toilets.
Material Specification:
NO. | PARTS | MATERIAL |
|---|---|---|
1 | BODY | CAST IRON |
2 | BONNET | CAST IRON |
3 | HANDWHEEL | CAST IRON |
4 | DISC | BRONZE/STAINLESS STEEL |
5 | INTEGRAL SEAT | BRONZE/STAINLESS STEEL |
6 | DISC NUT | BRONZE/STAINLESS STEEL |
7 | SCREW BONNET BUSH | BRONZE/STAINLESS STEEL |
8 | BONNET BUSH | BRONZE/STAINLESS STEEL |
9 | PACKING GLAND | BRONZE |
10 | STEM | BRONZE/STAINLESS STEEL |
11 | STUD BOLT | STEEL |
12 | HEXAGON NUT | STEEL |
13 | HEXAGON NUT | STEEL |
14 | HEXAGON NUT | STEEL |
15 | HEXAGON NUT | STEEL |
16 | LOCK PIN | STEEL |
17 | SPLIT PIN | BRASS |
18 | DISC LOCK WASHER | BRASS |
19 | PACKING | NON ASBESTOS |
20 | GASKET | NON ASBESTOS |
21 | WASHER | STEEL |
Compliance Certification: Manufactured and tested strictly according to JIS F7310 standards, providing verifiable quality assurance.
Rugged and Durable: The valve body is made of high-strength cast iron with a corrosion-resistant surface treatment, suitable for various media such as water, oil, and gas.
Excellent Sealing: Precision-machined valve seat and disc ensure tight shut-off, minimizing the risk of leakage.
Easy to Operate: The ergonomically designed handwheel ensures smooth opening and closing, making it easy to operate even under high pressure.
Reference Drawing
Parameters
Size | L1 | D | C | No. | h | t | H | D2 |
50 | 120 | 155 | 120 | 8 | 19 | 20 | 255 | 160 |
65 | 130 | 175 | 140 | 8 | 19 | 22 | 270 | 200 |
80 | 150 | 200 | 160 | 8 | 23 | 24 | 295 | 224 |
100 | 170 | 225 | 185 | 8 | 23 | 26 | 330 | 250 |
125 | 200 | 270 | 225 | 8 | 25 | 26 | 390 | 315 |
150 | 225 | 305 | 260 | 12 | 25 | 28 | 435 | 355 |
200 | 250 | 350 | 305 | 12 | 25 | 30 | 540 | 450 |
Why do shipyards and ship owners choose us?
Standardized Professionalism: We have in-depth knowledge of JIS F series marine valve standards, and our products comply with specifications such as JIS F7310, seamlessly integrating with mainstream Japanese and Korean marine equipment.
Quality Traceability: From casting to testing, every step is documented. We provide not only products, but also complete quality records.
One-Stop Supply: In addition to cast iron angle valves, we also offer a full range of marine valves, including bronze valves, butterfly valves, and check valves, simplifying your procurement process.
