JIS 5K Cast Iron Angle Valve
JIS 5K cast iron angle valve adopts optimized 90° angular flow structure, effectively reducing fluid resistance and avoiding pipeline flow dead ends compared to straight globe valves. It features an integral sturdy cast iron body and reliable sealing trim, delivering stable 0.5MPa low-pressure bearing capacity and long service life.
Overview
Application:Specially designed for low-pressure fresh water, circulating water and neutral fluid pipelines in general industrial and municipal systems. Perfect for pipeline corner installation and space-constrained piping projects that require simple, durable and cost-effective flow shut-off control.
Material Specification:
| Part Name | Material | Code |
| 1-Body | Cast Iron | FC20 |
| 2-Seat | Bronze | BC6 |
| 3-Disc | Bronze | BC6 |
| 4-Stem | Brass | C3771BD |
Technical Specification:
| Nominal Diameter (DN) | Test Pressure MPa [kgf/cm2] | |
| Body | Seat | |
| 300 or less | 1.03 [10.5] | 0.76 [7.7] |
| 350 and 400 | 0.88 [9] | 0.65 [6.6] |
| 450 and over | 0.74 [7.5] | 0.54 [5.5] |
Drawing:

Dimensions:
| Size | L | D | C | No. | h | t | H | D₂ | kg |
| 50 | 100 | 130 | 105 | 4 | 15 | 16 | 240 | 160 | 12.9 |
| 65 | 115 | 155 | 130 | 4 | 15 | 18 | 255 | 180 | 18.2 |
| 80 | 130 | 180 | 145 | 4 | 19 | 18 | 265 | 180 | 23.4 |
| 100 | 150 | 200 | 165 | 8 | 19 | 20 | 310 | 224 | 33.7 |
| 125 | 170 | 235 | 200 | 8 | 19 | 20 | 330 | 250 | 46.2 |
| 150 | 190 | 265 | 230 | 8 | 19 | 22 | 380 | 280 | 63.4 |
| 200 | 220 | 320 | 280 | 8 | 23 | 24 | 450 | 315 | 105 |
| 250 | 275 | 385 | 345 | 12 | 23 | 26 | 540 | 355 | 166 |
| 300 | 310 | 430 | 390 | 12 | 23 | 28 | 610 | 400 | 243 |
| 350 | 360 | 480 | 435 | 12 | 25 | 30 | 690 | 500 | 327 |
| 400 | 395 | 540 | 495 | 16 | 25 | 30 | 770 | 630 | 459 |
| 450 | 440 | 605 | 555 | 16 | 25 | 30 | 835 | 630 | 618 |
| 500 | 485 | 655 | 605 | 20 | 25 | 32 | 915 | 710 | 800 |
