Type 50051.0011
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Safety Valves, angle type, brass, type tested TÜV-SV.1009. S/G Standard safety valve with EPDM valve seal for vapours and gases open bonnet, with lifting device Outlet: female thread M15x1 with installed hose nozzle Inlet: male thread type G (BSPP) acc. to ISO 228/1 Part No. 50051.0011.0000 Available options - on request only: - hose nozzle acc. to customer specification - body material CW509L Applications: Provided as safety device for protection against excessive pressure in pressure vessels, especially for coffee machines. Approved for non-toxic gases and vapours. Working temperature: -10°C / +14°F (263K) up to +160°C / +320°F (433K) For saturated steam use only up to 4 bar and +150°C / +302°F (423K) |
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| Type 50051.0011 | Technical data | |
| Nominal size | GW | 3/8 |
| Orifice | d0 | 7 |
| Set pressure range | bar | 1.5-5.0 |
| Hose nozzle-Ø | M | 14.5 |
| Height | H | 64 |
| Length | L1 | 28.5 |
| Length | L2 | 13 |
| Length | A1 | 12 |
| Wrench size across flats | S1 | 27 |
| Wrench size across flats | S2 | 17 |
| Weight | ca. kg | 0.16 |
| Coeff. of discharge from 2.0 bar | αw | 0.42 |
| Dimensions in mm. |
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Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m³/h at 0°C and 1013.25 mbar Saturated steam in kg/h The capacity indicated below is for a fully opened valve. d0 - orifice A0 - flow area |
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Set pressure in bar (ü) |
GW | 3/8 | 3/8 |
| d0 (mm) | 7.0 | 7.0 | |
| A0 (mm²) | 38.48 | 38.48 | |
| Medium | Air | Saturated steam | |
| 1.5 | 28 | 22 | |
| 2.0 | 35 | 27 | |
| 2.5 | 41 | 32 | |
| 3.0 | 47 | 37 | |
| 3.5 | 53 | 41 | |
| 4.0 | 59 | 46 | |
| 4.5 | 65 | 51 | |
| 5.0 | 72 | 55 |
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