JIS 16K Cast Iron Angle Valves
JIS 16K cast iron angle valve features a fully thickened reinforced cast iron body with upgraded pressure-bearing structure to sustain 1.6MPa high-pressure operation. The optimized 90-degree angle flow design delivers lower flow resistance and tighter sealing performance than straight valves.
Overview
Application:Designed exclusively for high-pressure steam, hot water and industrial process pipelines that exceed 10K medium pressure limits. Widely applied in power plants, industrial heating systems and high-load piping corner installation projects.
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 | Test Pressure MPa (kgf/cm) | |
| Body | Seat | |
| 50 to 200 | 3.2 [33] | 2.38 [24.2] |
Drawing:

Dimensions:
| Size | L | D | C | No. | h | t | H | D₂ | Kg |
| 50 | 120 | 155 | 120 | 8 | 19 | 20 | 255 | 160 | 18 |
| 65 | 130 | 175 | 140 | 8 | 19 | 22 | 270 | 200 | 25 |
| 80 | 150 | 200 | 160 | 8 | 23 | 24 | 295 | 224 | 35.7 |
| 100 | 170 | 225 | 185 | 8 | 23 | 26 | 330 | 250 | 49.2 |
| 125 | 200 | 270 | 225 | 8 | 25 | 26 | 390 | 315 | 76.1 |
| 150 | 225 | 305 | 260 | 12 | 25 | 28 | 435 | 355 | 103 |
| 200 | 250 | 350 | 305 | 12 | 25 | 30 | 540 | 450 | 155 |
