CRYOGENIC CHECK VALVE TYPE 05412 WITH BRAZED STAINLESS STEEL ENDS
TECHNICAL DESCRIPTION
Type 05412 – Check valves
Cryogenic check valves, PN50
· bronze body and cover · with spring, minimum working pressure 0.1 bar · cleaned and degreased for oxygen operation
Art. No. 05412.X.0007
With stainless steel butt welding ends according to DIN EN 12449.
WORKING FLUID / MEDIUM
Approved for gases, vapors and liquefied cryogenic gases and LNG.
Dimensions:DN 10 – 50
Additional information
Materials
| No. | Materials | DIN EN | ASTM |
|---|---|---|---|
| 1 | Body | bronze CC491K | B62 UNS C83600 |
| 2 | Saddle | Teflon PTFE / with graphite filling (25%) | |
| 3 | Valve | brass CW614N | B283 UNS C38500 |
| 4 | Spring | CW452K | B159 UNS C51900 |
| 5 | Lid gasket | Teflon PTFE | |
| 6 | Bolts | 1.4301/A2 | A 194 B8 |
| 7 | Lid | CC493K | B505 UNS C93200 |
| 8 | Stainless steel edges | 1.4301/A2 | A 194 B8 |
Features
| SPECIFICATION | |
|---|---|
| Type 05412 | cryogenic check valve PN 50 |
| Connection ends | on a weld |
| Construction length | factory standard |
| Attaching the lid | flanged |
| Execution | straight |
| Joining | on a weld |
| Drive | independently |
| Working temp. [°C], | -196°C to +120°C |
Dimensions
| DN | Size Code (.X.) | Construction Length (FF) | Height (H) | Outer Pipe Diameter Ø (RA) | Wall Thickness (a) | Weight (approx. kg) | Kvs Value (m³/h) | Cv Value (gal/min) |
|---|---|---|---|---|---|---|---|---|
| 10 | 1012 | 360 | 71 | 12.0 | 1.0 | 0.8 | 2.2 | 2.6 |
| 15 | 1515 | 385 | 71 | 15.0 | 1.5 | 1.1 | 4.3 | 5.0 |
| 15 | 1518 | 385 | 71 | 18.0 | 1.5 | 1.1 | 4.3 | 5.0 |
| 20 | 2022 | 385 | 72 | 22.0 | 1.5 | 1.4 | 6.7 | 7.8 |
| 25 | 2528 | 415 | 75 | 28.0 | 1.5 | 2.0 | 11.5 | 13.4 |
| 32 | 3235 | 415 | 87 | 35.0 | 1.5 | 2.8 | 12.1 | 14.1 |
| 40 | 4042 | 420 | 95 | 42.0 | 1.5 | 4.5 | 22.6 | 26.3 |
| 50 | 5054 | 460 | 95 | 54.0 | 2.0 | 6.5 | 37.1 | 43.2 |
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