JIS F7308 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
Main Ship Application Systems
Seawater System: Bilge water, ballast water, fire-fighting water, and cooling water piping.
Fuel and Lubricating Oil System: Fuel oil delivery, purification, and supply piping; lubricating oil circulation piping.
Compressed Air System: Starting air, control air, and miscellaneous air piping.
Fresh Water and Hot Water System: Domestic fresh water, cooling fresh water, and heating piping.
Ventilation and Air Conditioning System: Supply/exhaust air piping.
Low-Pressure Steam System: Domestic steam and heating piping.
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 |
Frequently Asked Questions
Q: Does this valve have a CCS certificate?
A: Yes, our JIS F7308 angle globe valve has obtained the type approval certificate from the China Classification Society (CCS). Other classification society certificates can be provided or applied for upon request.
Q: Can it be used in marine fuel systems?
A: Yes. For fuel systems, we recommend models with cast steel valve bodies and hard seals to ensure long-term sealing reliability and fire safety.
Q: What documents are included with the delivery? Are they important for ship inspection?
A: Absolutely. We provide a complete documentation package with the shipment, including certificates of conformity, material certificates, test reports, dimensional drawings, etc. These are documents that the ship supervisor and classification society surveyor must review during inspection.
Q: Do you provide valves suitable for open deck locations?
A: Yes. For open installations, we can provide models made entirely of stainless steel or with anti-corrosion coatings, and recommend optional features such as locking handwheels or protective covers.
Reference Drawing

Reference Data
Size | L1 | D | C | No. | h | t | H | D2 |
50 | 120 | 155 | 120 | 4 | 19 | 20 | 255/255 | 160 |
65 | 130 | 175 | 140 | 4 | 19 | 22 | 270/260 | 200 |
80 | 140 | 185 | 150 | 8 | 19 | 22 | 275/270 | 200 |
100 | 160 | 210 | 175 | 8 | 19 | 24 | 315/305 | 250 |
125 | 180 | 250 | 210 | 8 | 23 | 24 | 360/350 | 280 |
150 | 205 | 280 | 240 | 8 | 23 | 26 | 405/390 | 315 |
200 | 230 | 330 | 290 | 12 | 23 | 26 | 475/450 | 355 |
250 | 290 | 400 | 355 | 12 | 25 | 30 | 570 | 450 |
300 | 320 | 445 | 400 | 16 | 25 | 32 | 645 | 500 |
350 | 360 | 490 | 445 | 16 | 25 | 34 | 710 | 560 |
400 | 420 | 560 | 510 | 16 | 27 | 36 | 790 | 630 |
