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Category >> เซฟตี้ รีลิฟ วาล์ว SL37
รหัส : SL37
SL37(Safety Relief Valve)
For Pressure Vessels, Hot walter Boilers, Heat Exchangers, Secondary side of Pressure Reducing Valves etc.
Features
- Bronze spring case, Stainless steel seat and disc, Stainless Steel Spring. A sealed type safely relief valve with high corrosion resistance.
- Suitable for theree fluids, including steam, gas, and liquid (metal-sheet type).
- 1`2 sizes smaller and lighter than prior products of the same type.
Specifications
| Type | Standad items (metal seated type) | Soft seat type | |||
| Model Name | SL-37 | SL-38 | SL-37V | SL-38V | |
| Code name | SL37-D□ | SL38-D□ | SL37V-D□ | SL38V-D□ | |
| ※Code No. of pressure division is required in□ | |||||
| Cap type(Closed type) | With lever* | Without lever | With lever | Without lever | |
| Applicable Fluid | Steam, air gases & liquids** | Air gases & liquids** | |||
| Cap type(Closed type) | With lever* | Without lever | With lever | Without lever | |
| Set pressure range | 0.05~1.0MPa | ||||
| Minumum pressure differential across the disc | Size 15~80mm : 0.05MPa Size 100~200mm : 0.07MPa | ||||
| Lock up pressure | Max 0.02MPa | ||||
| Applicable Temperature | Max. 150°C(max.225°C*) | Max. 225°C | Max. 120°C | ||
| End Connection | Screwed JIS Rc | ||||
| Materials | Hydraulic 1.075MPa | ||||
Materials | Body | Stainless steel(Spring case:Cast bronze) | |||
| Disc | Stainless steel | Stainless steel (disc tip: Synthetic rubber) | |||
| Valve body pressure test | Hydraulic 2.0MPa. | ||||
