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 In- and outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No. 06395.X.0000 metal to metal seated for saturated steam, air and similar gases Working temperature: -10°C / +14°F (263K) up to +225°C / +437°F (498K) Part No. 06395.X.0500 with PTFE/carbon filled valve seal for saturated steam, air and similar gases Working temperature: -10°C / +14°F (263K) up to +185°C / +365°F (458K) Part No. 06395.X.0600 with EPDM valve seal for saturated steam, air and similar gases Working temperature: -10°C / +14°F (263K) up to +135°C / +275°F (408K) 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 | 0.5-3 | 0.5-3 | 0.5-3 |
| Outlet | GA | 1 | 1-1/4 | 1-1/2 | 2 |
| Height | H | 144 | 166 | 195 | 222 |
| Length | L1 | 36 | 50 | 48 | 58 |
| Length | L2 | 41 | 48 | 58 | 68 |
| Wrench size across flats | S1 | 32 | 41 | 50 | 55 |
| Wrench size across flats | S2 | 41 | 50 | 58 | 70 |
| Weight | ca. kg | 0.75 | 1.25 | 1.85 | 3.0 |
| 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 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 | 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 | 92 | 130 | 204 | 335 | 76 | 108 | 169 | 279 | |
| 1.0 | 142 | 197 | 317 | 522 | 113 | 158 | 253 | 415 | |
| 2.0 | 235 | 317 | 509 | 862 | 186 | 250 | 402 | 675 | |
| 3.0 | 333 | 434 | 697 | 1196 | 260 | 339 | 544 | 927 | |
| 4.0 | 417 | 545 | 875 | 1501 | 324 | 423 | 679 | 1155 | |
| 5.0 | 503 | 657 | 1055 | 1810 | 388 | 507 | 813 | 1383 | |
| 6.0 | 589 | 768 | 1233 | 2116 | 452 | 590 | 946 | 1613 | |
| 7.0 | 674 | 879 | 1411 | 2422 | 515 | 672 | 1079 | 1844 | |
| 8.0 | 761 | 993 | 1594 | 2736 | 578 | 755 | 1211 | 2065 | |
| 9.0 | 846 | 1105 | 1773 | 3043 | 641 | 837 | 1343 | 2291 | |
| 10.0 | 934 | 1219 | 1956 | 3356 | 704 | 919 | 1475 | 2517 | |
| 12.0 | 1105 | 1442 | 2314 | 3971 | 830 | 1083 | 1738 | 2972 | |
| 14.0 | 1276 | 1665 | 2672 | - | 955 | 1247 | 2001 | - | |
| 16.0 | 1447 | 1888 | 3030 | - | 1081 | 1411 | 2264 | - | |
| 18.0 | 1618 | 2112 | 3389 | - | 1206 | 1573 | 2525 | - | |
| 20.0 | 1806 | 2357 | 3783 | - | 1331 | 1737 | 2788 | - | |
| 22.0 | 1979 | 2583 | 4144 | - | 1456 | 1900 | 3050 | - | |
| 24.0 | 2152 | 2802 | 4506 | - | 1583 | 2065 | 3314 | - | |
| 25.0 | 2238 | 2921 | 4687 | - | 1643 | 2145 | 3442 | - | |
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