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2" BSPP Fig 645 Safety Valve Pre-Set To 0.5 Bar
2" BSPP Fig 645 Safety Valve Pre-Set To 0.5 Bar
Albion ART 645 Gunmetal High Discharge 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
- High Capacity Discharge
- Typical Applications
- Pressure vessels
- Mechanical engineering
- Pump protection
- Pressure booster systems water/air-side
- Cooling/Chilling Systems
- Steam and Industrial boiler systems
| Set Pressure | 0.5 Bar |
|---|---|
| Working Temperature | EPDM Diaphragm -50°C to +195°C |
Discharge Capacity
| DN | 50 | |||
|---|---|---|---|---|
| Bar | Air Nm³/h |
Steam kg/h |
Water m³/h |
Heating kW |
| 0.5 | 867 | 653 | 25.7 | 409 |
ART 645 Blowing off rates at 10% above set pressure.
Discharge Capacities
| DN | 50 | |||
|---|---|---|---|---|
| Bar | Air Nm³/h |
Steam kg/h |
Water m³/h |
Heating kW |
| 0.5 | 867 | 653 | 25.7 | 409 |
| 1 | 1241 | 991 | 34.8 | 624 |
| 2 | 2049 | 1615 | 49.2 | 991 |
| 3 | 2806 | 2194 | 60.3 | 1323 |
| 4 | 3591 | 2785 | 69.6 | 1660 |
| 5 | 4322 | 3334 | 77.8 | 1960 |
| 6 | 5053 | 3888 | 85.2 | 2260 |
| 7 | 5785 | 4428 | 92.0 | 2549 |
| 8 | 6516 | 4975 | 98.4 | 2838 |
| 9 | 7248 | 5519 | 104.4 | 3115 |
| 10 | 7979 | 6060 | 110.0 | 3392 |
| 11 | 8710 | 6598 | 115.4 | 3678 |
| 12 | 9442 | 7134 | 120.5 | 3949 |
| 13 | 10173 | 7675 | 125.4 | 4226 |
| 14 | 10905 | 8218 | 130.2 | 4487 |
| 15 | 11636 | 8756 | 134.7 | 4754 |
| 16 | 12367 | 9297 | 139.1 | 5024 |
ART 645 Blowing off rates at 10% above set pressure.
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 | 2" |
|---|---|
| DN1 | 2 1/2" |
| L | 80 |
| L max | 155 |
| H | 275 |
| h | 65 |
| Hmax | 298 |
| SW1 | 80 |
| SW2 | 90 |
| do | 48 |
| kg | 8.9 |
| Datasheets |
|---|
