JIS 5K Cast Steel Gate valve
JIS 5K cast steel gate valve replaces cast iron body with cast steel for superior mechanical strength, shock resistance and wider temperature adaptability. It is equipped with bronze seat and disc to guarantee durable sealing performance under long-term switching operation.
Overview
Application: It is ideal for ship piping, industrial and chemical auxiliary pipelines with slight corrosive medium and large temperature variation. Perfect for occasions that need strict pipeline shut-off and cannot adopt brittle cast iron valves.
Material Specification:
| Part No. | Part Name | Material | Material Code |
| 1 | Body | Cast Steel | SC49 |
| 2 | Seat | Stainless Steel | SUS420J1 |
| 3 | Disc | Stainless Steel | SUS420J1 |
| 4 | Stem | Stainless Steel | SUS403 |
Technical Specification:
| Nominal Diameter | Test Pressure MPa (kgf/cm) | |
| Body | Seat | |
| 50 to 400 | 1.03 [10.5] | 0.76 [7.7] |
Drawing:
Dimensions:
| Size | L | D | C | No. | h | t | H | Dâ‚‚ | Kg |
| 50 | 180 | 130 | 105 | 4 | 15 | 16 | 285 | 125 | 14.6 |
| 65 | 190 | 155 | 130 | 4 | 15 | 18 | 330 | 140 | 20.6 |
| 80 | 200 | 180 | 145 | 4 | 19 | 18 | 380 | 160 | 26.2 |
| 100 | 230 | 200 | 165 | 8 | 19 | 20 | 430 | 180 | 38.2 |
| 125 | 250 | 235 | 200 | 8 | 19 | 20 | 495 | 200 | 52.1 |
| 150 | 270 | 265 | 230 | 8 | 19 | 22 | 560 | 224 | 70.7 |
| 200 | 290 | 320 | 280 | 8 | 23 | 24 | 680 | 280 | 111.5 |
| 250 | 330 | 385 | 345 | 12 | 23 | 26 | 800 | 355 | 177.6 |
| 300 | 370 | 430 | 390 | 12 | 23 | 28 | 920 | 400 | 255.5 |
| 350 | 410 | 480 | 435 | 12 | 25 | 30 | 1000 | 450 | 382.5 |
| 400 | 470 | 540 | 495 | 16 | 25 | 30 | 1100 | 500 | 438.5 |
