Introduction of cryogenic check valve
Cryogenic swing check valve is designed for the handling of cryogenic liquids through trailer, bulk tanks and piping configurations. Our time tested spring loaded stem packing and superior seat design provide for long life and easy maintenance
T type and Y type vacuum valve.
T type vacuum valve used in horizontal pipe.
Y type vacuum valve are used in vertical pipe.
If yo want to buy cryogenic swing check valve, please click here.
The advantages of cryogenic check valve:
1.low heat loss, fluid loss,no frosting
2.the performance is reliable, long-term operation is flexible
3.to keep the vacuum condition, the spool can be out of repair, convenient installation
|
Cryogenic check valve Main technical parameters
|
|
Nominal diameter
|
DN10-DN200
|
|
Working pressure
|
PN4.0MPa
|
|
Design of temperature
|
-270°
|
|
The working medium
|
LOX、LIN、LAr、LHE、LH2、LNG
|
|
Inside,outside the tube material
|
06Cr19Ni10(304)
|
|
The structure form
|
High vacuum multilayer insulation
|
|
Pipeline vacuum leak rate
|
≤10-10 Pa.m³/s
|
|
The use of the environment
|
-30°～50°
|
|
The inner pipe strength test
|
Carries on the design according to the working pressure
|
|
Air tightness test
|
Carries on the design according to the working pressure
|
