Herose 06386
contact: spares@wessingtoncryogenics.com
Cryogenic Safety Valves, angle type, bronze, PN40, type tested TÜV-SV.780. S/G
Standard safety valve (0.2 - 25.0/40.0 bar) Metal to metal seated, closed bonnet "cleaned and degreased for oxygen service"
Part No. 06386.X.0000
Inlet: male thread type G (BSPP) acc. to ISO 228/1, Outlet: female thread type G (BSPP) acc. to ISO 228/1
Part No. 06386.X.2000
Inlet: male thread type R (BSPT) acc. to ISO 7/1, Outlet: female thread type G (BSPP) acc. to ISO 228/1
Part No. 06386.X.5000
Inlet: male thread NPT acc. to ANSI B 1.20.3, Outlet: female thread type G (BSPP) acc. to ISO 228/1
Part No. 06386.X.6000
Inlet: male thread NPT acc. to ANSI B 1.20.3, Outlet: female thread NPT acc. to ANSI B 1.20.3
Available options - on request only:
- external parts nickel plated
- with installed elbow at the outlet
Applications:
Provided as safety device for protection against excessive pressure in stationary and moveable gas cylinders and pressure vessels. Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.
Working temperature: -196°C / -321°F (77K) up to +185°C / +365°F (458K)
|
Materials |
DIN EN |
ASME/ASTM |
|
|---|---|---|---|
| 1 | Outlet body | CC491K | B 62 UNS C83600 |
| 2 | Inlet body | 1.4301 | A 276 Grade 304 |
| 4 | Disc | 1.4541 | A 276 Grade 321 |
| 5 | Guide plate | CW453K | B 103 UNS C52100 |
| 6 | Stem | CW453K | B 103 UNS C52100 |
| 7 | Spring | 1.4571 | A 313 Grade 316Ti |
| 8 | Bonnet | 1.4308 | A 351 CF 8 |
| 9 | Spring clamp | CW614N | B 283 UNS C38500 |
| 10 | Thread ring | CW614N | B 283 UNS C38500 |
| 11 | Cap | CW614N | B 283 UNS C38500 |
| Essential: | Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. |
| Standard marking acc. to Pressure Equipment Directive 2014/68/EU (PED). |
|
| Type 06386 | Technical data | |||
| Nominal size | GW | 1/2 | 3/4 | 1 |
| Orifice | d0 | 10.5 | 10.5 | 14.0 |
| Dimension code | .X. | 1004 | 1006 | 1410 |
| Set pressure range | bar | 0.2-25.0 | 0.2-25.0 | 0.2-40.0 |
| Outlet | GA | 1 | 1 | 1-1/4 |
| Height | H | 140 | 140 | 157 |
| Length | L1 | 14 | 16 | 18 |
| Length | L2 | 36 | 36 | 42 |
| Wrench size across flats | S1 | 30 | 30 | 41 |
| Wrench size across flats | S2 | 41 | 41 | 50 |
| Weight | ca. kg | 0.75 | 0.78 | 1.24 |
| Coeff. of discharge from 3.0 bar | αw | 0.67 | 0.67 | 0.67 |
| Dimensions in mm. |
| Discharge capacities Calculation of flow rate acc. to AD2000-Merkblatt A2 / DIN EN ISO 4126-1 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 | 1/2 & 3/4 | 1 |
| d0 (mm) | 10.5 | 14.0 | |
| A0 (mm²) | 86.6 | 153.9 | |
| Medium | Air | ||
| 0.2 | 25 | 49 | |
| 0.5 | 48 | 87 | |
| 1.0 | 74 | 135 | |
| 1.5 | 99 | 175 | |
| 2.0 | 123 | 217 | |
| 3.0 | 170 | 303 | |
| 4.0 | 214 | 381 | |
| 5.0 | 258 | 459 | |
| 6.0 | 302 | 537 | |
| 7.0 | 345 | 614 | |
| 8.0 | 390 | 694 | |
| 9.0 | 434 | 772 | |
| 10.0 | 479 | 851 | |
| 12.0 | 566 | 1007 | |
| 14.0 | 654 | 1163 | |
| 16.0 | 742 | 1319 | |
| 18.0 | 830 | 1475 | |
| 20.0 | 926 | 1647 | |
| 22.0 | 1015 | 1805 | |
| 24.0 | 1103 | 1962 | |
| 25.0 | 1148 | 2041 | |
| 26.0 | - | 2120 | |
| 28.0 | - | 2277 | |
| 30.0 | - | 2458 | |
| 32.0 | - | 2617 | |
| 34.0 | - | 2776 | |
| 36.0 | - | 2934 | |
| 38.0 | - | 3093 | |
| 40.0 | - | 3280 | |