Safety relief valve, safety valve, relief valve SF-19L type safety valve (full volume type)
- Where to use
- Pressure vesselSteam boiler
specification
| Product code | SF19L-C □The pressure classification symbol is entered in □. |
|---|---|
| format | Full quantity formula |
| Cap format | With lever |
| Nominal diameter | 15-150 (1/2-6) |
| Applicable fluid | steam |
| Set pressure range | Nominal diameter 25 or less: 0.1 to 3.0 MPa Nominal diameter 40 or more: 2.0 to 3.0 MPa |
| Fluid temperature | -5 to 235 ° C |
| End connection | Entrance: JIS 10Only with a nominal diameter of 25 or less , 20, 30K RF flange (thickness depends on the dimension table)Flange standards (inlet x exit) JIS B8210 20K, 30K, JIS B2220 10K, 20K, 30K x JIS B2220 flanges (excluding JIS B2220 20K flanges with a nominal diameter of 40) are also manufactured. Exit: JIS 10K FF flangeFlange standards (inlet x exit) JIS B8210 20K, 30K, JIS B2220 10K, 20K, 30K x JIS B2220 flanges (excluding JIS B2220 20K flanges with a nominal diameter of 40) are also manufactured.For the outlet side flange, we also manufacture RF flanges. |
| Mounting posture | Upright mounting |
| Material body | SCPHWe also manufacture the main body made of SCS. However, the set pressure range depends on the nominal diameter. |
| Material Valve body | SUS or SCS Valve body / valve seat Stellite weldingFor steam, it is a split valve body and only the valve seat is welded with Stellite. |
| Material Valve seat | SUS or SCS Valve body / valve seat Stellite weldingFor steam, it is a split valve body and only the valve seat is welded with Stellite. |
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