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ART 642 Albion Safety Valve
Albion 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
| Max. Pressure | 16 Bar |
|---|---|
| Working Temperature | EPDM Diaphragm -50°C to +195°C |
| 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 |
| DN | 1/2" | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" |
|---|---|---|---|---|---|---|
| L | 35 | 42 | 45 | 47 | 58 | 68 |
| L max | 63 | 75 | 78 | 100 | 140 | 150 |
| H | 90 | 106 | 120 | 150 | 192 | 229 |
| h | 28 | 36 | 38 | 37 | 45 | 55 |
| Hmax | 102 | 120 | 133 | 153 | 210 | 252 |
| SW | 27 | 34 | 41 | 50 | 60 | 70 |
| do | 13 | 15 | 18 | 23 | 30 | 39 |
| kg | 0.5 | 0.8 | 1.1 | 1.7 | 3.3 | 5.8 |
Seat-Seal / Diaphragm Options
| Option | Materials | Type | Working Temp. |
|---|---|---|---|
| PTFE / EPDM | Polytetrafluorethylen / Ethylen-Propylene-Diene (Standard) | Flat seal and moulded diaphragm | –50°C to +195°C |
| EPDM / EPDM | Ethylen-Propylene-Diene / Ethylen-Propylene-Diene | Flat seal and moulded diaphragm | –50°C to +150°C |
| PTFE / FKM | Polytetrafluorethylen / Fluorcarbon | Flat seal and moulded diaphragm | –30°C to +200°C |
| FKM / FKM | Fluorcarbon / Fluorcarbon | Elastomere seals and moulded diaphragm | –20°C to +200°C |
