INDUSTRY
Type 06395
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Safety Valves, angle type, bronze, type tested TÜV-SV.910. S/G Standard safety valve, open bonnet, with lifting device and enlarged outlet Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No. 06395.X.2080 (Inlet: male thread type G (BSPP ) acc. to ISO 228/1) Part No. 06395.X.3080 (Inlet: male thread type R (BSPT) acc. to ISO 7/1) metal to metal seated for saturated steam, air and similar gases Working temperature: -50°C / -58°F (223K) up to +225°C / +437°F (498K) Part No. 06395.X.2580 (Inlet: male thread type G (BSPP ) acc. to ISO 228/1) Part No. 06395.X.3580 (Inlet: male thread type R (BSPT) acc. to ISO 7/1) with PTFE/carbon filled valve seal for saturated steam, air and similar gases Working temperature: -50°C / -58°F (223K) up to +185°C / +365°F (458K) Part No. 06395.X.2680 (Inlet: male thread type G (BSPP ) acc. to ISO 228/1) Part No. 06395.X.3680 (Inlet: male thread type R (BSPT) acc. to ISO 7/1) with EPDM valve seal for saturated steam, air and similar gases Working temperature: -40°C / -40°F (233K) up to +150°C / +302°F (423K) Available options - on request only: - stainless steel inlet body - material 1.4571 - external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels and steam boilers. |
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| Type 06395 | Technical data | ||||
| Nominal size | GW | 1/2 | 3/4 | 1 | 1-1/4 |
| Orifice | d0 | 15 | 18 | 23 | 28 |
| Dimension code | .X. | 0400 | 0600 | 1000 | 1200 |
| Set pressure range metal seated | bar | 0.5-25 | 0.5-25 | 0.5-25 | 0.5-12 |
| Set pressure range PTFE seal | bar | 0.5-25 | 0.5-25 | 0.5-25 | 0.5-12 |
| Set pressure range EPDM seal | bar | 0.5-3 | 0.5-7 | 0.5-4.6 | 0.5-6 |
| Outlet | GA | 1 | 1-1/4 | 1-1/2 | 2 |
| Height | H | 187 | 209 | 256 | 284 |
| Length | L1 | 36 | 50 | 48 | 58 |
| Length | L2 | 48 | 59 | 69 | 82 |
| Wrench size across flats | S1 | 32 | 41 | 50 | 55 |
| Wrench size across flats | S2 | 41 | 50 | 58 | 70 |
| Weight | ca. kg | 0.955 | 1.5 | 2.5 | 3.85 |
| Coeff. of discharge from 3.0 bar | αw | 0.64 | 0.58 | 0.57 | 0.66 |
| 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 Saturated steam in kg/h The capacity indicated below is for a fully opened valve. d0 - orifice A0 - flow area |
| Set pressure in bar (ü) | GW | 1/2 | 3/4 | 1 | 1-1/4 | 1/2 | 3/4 | 1 | 1-1/4 |
| d0 (mm) | 15.0 | 18.0 | 23.0 | 28.0 | 15.0 | 18.0 | 23.0 | 28.0 | |
| A0 (mm²) | 176.7 | 254.5 | 415.5 | 615.5 | 176.7 | 254.5 | 415.5 | 615.5 | |
| Medium | Air | Saturated steam | |||||||
| 0.5 | 93 | 131 | 205 | 336 | 77 | 109 | 171 | 281 | |
| 1.0 | 142 | 198 | 317 | 523 | 113 | 156 | 251 | 414 | |
| 2.0 | 236 | 317 | 509 | 863 | 186 | 250 | 400 | 678 | |
| 3.0 | 333 | 435 | 697 | 1197 | 260 | 339 | 544 | 934 | |
| 4.0 | 418 | 545 | 875 | 1502 | 325 | 424 | 680 | 1166 | |
| 5.0 | 504 | 658 | 1055 | 1811 | 389 | 507 | 814 | 1397 | |
| 6.0 | 589 | 769 | 1233 | 2117 | 453 | 591 | 948 | 1626 | |
| 7.0 | 674 | 880 | 1412 | 2422 | 516 | 673 | 1080 | 1854 | |
| 8.0 | 762 | 994 | 1595 | 2737 | 579 | 756 | 1213 | 2081 | |
| 9.0 | 847 | 1105 | 1773 | 3043 | 642 | 838 | 1344 | 2307 | |
| 10.0 | 934 | 1219 | 1956 | 3357 | 705 | 920 | 1476 | 2532 | |
| 12.0 | 1105 | 1442 | 2314 | 3972 | 830 | 1083 | 1737 | 2981 | |
| 14.0 | 1276 | 1666 | 2673 | - | 954 | 1245 | 1998 | - | |
| 16.0 | 1447 | 1889 | 3031 | - | 1078 | 1407 | 2258 | - | |
| 18.0 | 1619 | 2112 | 3389 | - | 1203 | 1570 | 2518 | - | |
| 20.0 | 1807 | 2358 | 3783 | - | 1327 | 1732 | 2779 | - | |
| 22.0 | 1979 | 2583 | 4145 | - | 1452 | 1895 | 3040 | - | |
| 24.0 | 2152 | 2809 | 4506 | - | 1577 | 2058 | 3302 | - | |
| 25.0 | 2238 | 2921 | 4687 | - | 1639 | 2139 | 3433 | - | |
