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Low temperature stop valve
Model: DJ41Y
Nominal diameter: DN50 ~ 300mm
Nominal: PN1.6 ~ 4.0MPa
Temperature: -196 ~ -46 ¡æ
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
Product details

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 ¡æ

Suitable media

LCB

1Cr17Ni12

DTL / DTL

1Cr13 / flexible graphite
low temperature asbestos

PTFE
impregnated
asbestos rope PTFE
flexible graphite

-46

Propane / Propylene
Methanol, Ethane
Gas / Liquid Ammonia

LC1

-60

LC2

-73

LC3

1Cr18Ni9Ti

-101

LC4

-115

LC8

-196



DJ41Y low temperature globe valvemain dimensions and connection dimensions (mm):


The next£º Insulated globe valves
The previous£º Angle type globe valve