Hotline:
Nominal diameter: DN50 ~ 300mm
Nominal: PN1.6 ~ 4.0MPa
Temperature: -196 ~ -46 ℃
Medium: Propane / propene, methanol, ethane, gas / liquid ammonia
Main material: 1Cr17Ni12, 1Cr18Ni9Ti
Design and Build: JB / T7749
Construction Length: GB12221
Flange Size: JB79
Pressure - Temperature: GB9131
Test and Inspection: JB / T9092
DJ41Y cryogenic stop valve Overview:
DJ41Y
cryogenic shut-off valve for low temperature liquid storage and
transportation equipment management system, with a switch flexible,
reliable sealing characteristics can also be used for other low
temperature and cryogenic medium management system.
DJ41Y cryogenic shut-off valve pressure test:
|
Nominal pressure |
1.6 |
2.5 |
4.0 |
|
Strength test |
2.4 |
3.8 |
6.0 |
|
Water seal test |
1.8 |
2.8 |
4.4 |
|
Seal test |
1.8 |
2.8 |
4.4 |
|
Gas seal test |
0.4-0.7 |
||
DJ41Y cryogenic valve parts material:
|
Body cover |
Valve stem |
Sealing surface |
Gasket |
material |
Operating temperature ℃ |
Suitable media |
|
LCB |
1Cr17Ni12 |
DTL / DTL |
1Cr13 / flexible graphite |
PTFE |
-46 |
Propane / Propylene |
|
LC1 |
-60 |
|||||
|
LC2 |
-73 |
|||||
|
LC3 |
1Cr18Ni9Ti |
-101 |
||||
|
LC4 |
-115 |
|||||
|
LC8 |
-196 |
DJ41Y low temperature globe valve main dimensions and connection dimensions (mm):
+86 022-88527808
