INDUSTRY
Type 06205
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Safety Valves, brass, type tested TÜV-SV.1090 S/G Standard safety valve with FPM or PTFE valve seal, open bonnet, with discharge holes, with lifting device Inlet: male thread type G (BSPP) acc. to ISO 228/1 Part No. 06205.X.0000 with FPM seal (0.2 up to 35.0 bar) Part No. 06205.X.0300 with PTFE seal (35.0 up to 43.0 bar) Available options - on request only: - stainless steel spring - material 1.4571 - external parts nickel plated - stainless steel protection cap for D07 and D012 (up to 3.5 bar) - EPDM seal up to +150°C / +302°F (423K) Applications: Provided as safety device for protection against excessive pressure in stationary and moveable gas cylinders and pressure vessels. Approved for air and similar gases. Working temperature: -20°C / -4°F (253K) up to +160°C / +320°F (433K), size d07 suitable for horizontal installation |
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| Type 06205 | Technical data | |||||||
| Nominal size | GW | 1/4 | 3/8 | 1/2 | 1/2 | 3/4 | 1 | 1-1/4 |
| Orifice | d0 | 7 | 7 | 7 | 12 | 15 | 18 | 20 |
| Dimension code | .X. | 0200 | 0300 | 0704 | 0400 | 0600 | 1000 | 1200 |
| Set pressure range | bar | 0.4-43 | 0.4-43 | 0.4-43 | 0.2-22 | 0.2-16 | 0.2-18 | 0.2-16 |
| Height | H | 60 | 60 | 67 | 78 | 92 | 110 | 125 |
| Length | L2 | 10 | 10 | 12 | 12 | 15 | 18 | 20 |
| Wrench size across flats | S1 | 21 | 21 | 24 | 27 | 32 | 41 | 48 |
| Weight | ca. kg | 0.07 | 0.07 | 0.17 | 0.17 | 0.27 | 0.48 | 0.75 |
| Coeff. of discharge from 3.0 bar | αw | 0.60 | 0.60 | 0.60 | 0.47 | 0.63 | 0.63 | 0.63 |
| Dimensions in mm. |
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Discharge capacities Calculation of flow rate acc. to AD2000-Merkblatt A2 Medium: Air in m³/h at 0°C and 1013.25 mbar The capacity indicated below is for a fully opened valve. d0 - orifice A0 - flow area |
| Set pressure in bar (ü) | GW | 1/4, 3/8 & 1/2 | 1/2 | 3/4 | 1 | 1-1/4 |
| d0 (mm) | 7.0 | 12.0 | 15.0 | 18.0 | 20.0 | |
| A0 (mm²) | 38.48 | 113.1 | 176.7 | 254.5 | 314.2 | |
| Medium | Air | |||||
| 0.2 | - | 30 | 60 | 87 | 107 | |
| 0.4 | 19 | 42 | 85 | 122 | 151 | |
| 0.6 | 24 | 52 | 105 | 151 | 186 | |
| 0.8 | 28 | 61 | 124 | 179 | 221 | |
| 1.0 | 32 | 70 | 142 | 205 | 253 | |
| 2.0 | 51 | 114 | 240 | 345 | 426 | |
| 3.0 | 68 | 157 | 328 | 472 | 583 | |
| 4.0 | 85 | 196 | 411 | 592 | 731 | |
| 5.0 | 103 | 237 | 496 | 714 | 882 | |
| 6.0 | 120 | 277 | 580 | 835 | 1031 | |
| 7.0 | 138 | 317 | 664 | 956 | 1180 | |
| 8.0 | 155 | 358 | 750 | 1080 | 1333 | |
| 9.0 | 173 | 398 | 834 | 1201 | 1482 | |
| 10.0 | 191 | 439 | 920 | 1324 | 1635 | |
| 11.0 | 206 | 475 | 994 | 1432 | 1768 | |
| 12.0 | 226 | 519 | 1088 | 1567 | 1934 | |
| 14.0 | 261 | 600 | 1256 | 1809 | 2234 | |
| 16.0 | 296 | 680 | 1425 | 2052 | 2533 | |
| 18.0 | 330 | 761 | - | 2294 | - | |
| 20.0 | 369 | 849 | - | - | - | |
| 22.0 | 404 | 930 | - | - | - | |
| 25.0 | 457 | - | - | - | - | |
| 27.0 | 492 | - | - | - | - | |
| 30.0 | 550 | - | - | - | - | |
| 32.0 | 586 | - | - | - | - | |
| 34.0 | 621 | - | - | - | - | |
| 36.0 | 657 | - | - | - | - | |
| 38.0 | 693 | - | - | - | - | |
| 40.0 | 735 | - | - | - | - | |
| 42.0 | 770 | - | - | - | - | |
| 43.0 | 788 | - | - | - | - | |
