JIS F7307 Cast Iron Globe Valve
Material of Main Parts
Body: Cast Iron FC20
Seat: Bronze BC6
Disc: Bronze BC6
Stem: Brass C3771BD
Overview
Application:
The JIS F7307 standard cast iron globe valve is a critical device designed for precise control of fluid opening, closing, and flow rate within pipelines. Strictly adhering to the Japanese Industrial Standard (JIS F7307), it ensures reliability and interoperability in high-pressure, harsh environments such as shipbuilding, marine engineering, power plant systems, and industrial pipelines. Constructed from high-strength cast iron, this valve is ideal for applications requiring strict fluid shut-off due to its excellent durability, superior sealing performance, and long service life.
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 |
Main Datas:
Nominal Diameter: DN50~DN300
Nominal Pressure: JIS 10K
Connection: Flange
Hydrostatic Test Pressure: Strength=1.5PN, Sealing=1.1PN
Reference Drawing

Main Datasheet
Size | L | D | C | No. | h | t | H | D2 |
50 | 220 | 155 | 120 | 4 | 19 | 20 | 285 | 160 |
65 | 270 | 175 | 140 | 4 | 19 | 22 | 310 | 200 |
80 | 300 | 185 | 150 | 8 | 19 | 22 | 320 | 200 |
100 | 350 | 210 | 175 | 8 | 19 | 24 | 370 | 250 |
125 | 420 | 250 | 210 | 8 | 23 | 24 | 420 | 280 |
150 | 490 | 280 | 240 | 8 | 23 | 26 | 470 | 315 |
200 | 570 | 330 | 290 | 12 | 23 | 26 | 555 | 355 |
250 | 740 | 400 | 355 | 12 | 25 | 30 | 680 | 450 |
300 | 840 | 445 | 400 | 16 | 25 | 32 | 770 | 500 |
