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1/2" BSPP Fig 642 Safety Valve Pre-Set To 12.5 Bar
1/2" BSPP Fig 642 Safety Valve Pre-Set To 12.5 Bar
Albion 1/2" BSPP ART 642 Gunmetal Safety Valve is a screwed safety valve which is suitable for gases, liquids and steam. Available in a set pressure range from 0.5-16 Bar.
Manufactured by Goetze KG Armaturen.
- Features
- Screwed BSP Parallel (ISO 228)
- Gunmetal body
- Suitable for Gas, Liquid & Steam
- Fitted with Diaphragm to Protect Spring Housing
- Set Range 0.5 to 16 Bar
- WRAS approved (½" - 1¼")
- ISO 4126-1, PED 2014/68/EU, TRD 421
- Classification - GL, DNV
- Typical Applications
- Pressure vessels
- Mechanical engineering
- Pump protection
- Pressure booster systems water/air-side
- Cooling/Chilling Systems
- Steam and Industrial boiler systems
| Set Pressure | 12.5 Bar |
|---|---|
| Working Temperature | EPDM Diaphragm -50°C to +195°C |
| DN | 15 | |||
|---|---|---|---|---|
| Bar | Air Nm³/h |
Steam kg/h |
Water m³h |
Heating kW |
| 0.5 | 74 | 56 | 2.1 | 36 |
| 1 | 106 | 84 | 2.9 | 53 |
| 2 | 173 | 136 | 4.1 | 84 |
| 3 | 233 | 181 | 5.0 | 110 |
| 4 | 293 | 226 | 5.8 | 135 |
| 5 | 352 | 272 | 6.5 | 159 |
| 6 | 412 | 318 | 7.1 | 184 |
| 7 | 471 | 364 | 7.7 | 207 |
| 8 | 531 | 410 | 8.2 | 231 |
| 9 | 591 | 456 | 8.7 | 254 |
| 10 | 650 | 502 | 9.2 | 276 |
| 11 | 710 | 548 | 9.6 | 299 |
| 12 | 770 | 594 | 10.1 | 321 |
| 13 | 829 | 640 | 10.5 | 343 |
| 14 | 889 | 686 | 10.9 | 365 |
| 15 | 948 | 732 | 11.3 | 386 |
| 16 | 1008 | 778 | 11.6 | 407 |
Materials
| N. | Part Name | Materials |
|---|---|---|
| 1 | Body | Gunmetal |
| 2 | Housing Cap | Brass / Gunmetal |
| 3 | Spring Housing | Brass / Gunmetal |
| 4 | Lifting Lever | Stainless Steel CF8M |
| 5 | Spring | Stainless Steel 302 |
| 6 | Seat-Seal | PTFE |
| 7 | Diaphragm | EPDM |
Dimensions
| DN | 1/2" |
|---|---|
| L | 35 |
| L max | 63 |
| H | 90 |
| h | 28 |
| Hmax | 102 |
| SW | 27 |
| do | 13 |
| kg | 0.5 |
| Datasheets |
|---|
