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CRYOGENIC GLOBE VALVE DJ A K

Name: CRYOGENIC GLOBE VALVE DJ A K
Brand: ZHANGJIAGANG GRANDE MACHINERY CO., LTD
Price: 30-50 USD
Availability: InStock

Price 30-50 USD ($)/ Unit

Get a Price/Quote

MOQ : 1 Unit

CRYOGENIC GLOBE VALVE DJ A K Specification

Weight
Depends on Valve Size

Noise Level
Low

Automatic Grade
Manual

Thickness
Body Wall: As per Standard

Color
Metallic Silver

Control System
Handwheel / Actuator

Processing Type
Forged / Cast

Application
Cryogenic Service, LNG, Liquid Oxygen, Nitrogen, Hydrogen

Size
to 12 (DN15 to DN300)

Material
Stainless Steel / Cryogenic Grade

Capacity
Depends on Valve Size

Stem Type
Rising Stem

End Connection
Flanged, Welded, Threaded

Leakage Class
Class VI / Tight Shut-off

Pressure Rating
150#, 300#, 600#

Face to Face Dimension
As per ASME/BS/DIN Standards

Fire Safe Design
Available

Temperature Range
-196°C to +80°C

Design Standard
BS 6364 / API 602 / ASME B16.34

Bonnet Type
Extended Bonnet for Cryogenic Application

Flow Direction
Bi-directional

Packing
Graphite / PTFE / Cryogenic Service Packing

Testing
Hydrostatic, Cryogenic Test as per Standard

Seat Type
Metal Seated / Soft Seated (PTFE, PCTFE)

Operation
Manual, Pneumatic, Electric

CRYOGENIC GLOBE VALVE DJ A K Trade Information

Minimum Order Quantity
1 Unit

FOB Port
SHANGHAI

Supply Ability
50 Units Per Month

Delivery Time
7 Days

Sample Available
Yes

Sample Policy
Contact us for information regarding our sample policy

Packaging Details
wooden box

Main Export Market(s)
South America, Western Europe, Middle East, Central America, Asia, Eastern Europe, North America, Australia, Africa

Main Domestic Market
All India

Certifications
CE

About CRYOGENIC GLOBE VALVE DJ A K

CRYOGENIC GLOBE VALVE DJ-A/K

Nominal Pressure: 4.0Mpa
Design Temperature: -40ai12+80a
Suitable Media: LNG, LO2, LN2, LAr, CO2
Connection: Butt Weld

Materials of Main Parts:
Body, Cover: CF8
Disc, Stem: S30408
Disc Seals: PCTFE

Precision for Extreme Environments

The CRYOGENIC GLOBE VALVE DJ A K is crafted to ensure optimal flow control under challenging, cryogenic conditions. Its extended bonnet design minimizes heat transfer and preserves stem packing integrity, making it the ideal solution for industries handling LNG and other low-temperature fluids. With options for soft or metal seats, it ensures leak-tight service and long-term durability.

Versatile End Connections and Operation

Users can select from flanged, welded, or threaded end connections, aligning with varied piping setups. The valve's robust construction permits both manual and automated control, featuring compatibility with handwheels or actuators for superior operational flexibility.

Built to International Standards

Each valve is manufactured to comply with stringent standards including BS 6364, API 602, and ASME B16.34, ensuring reliability, safety, and quality performance. Extensive testing procedures, including hydrostatic and cryogenic assessments, guarantee dependable operation even in the harshest environments.

FAQ's of CRYOGENIC GLOBE VALVE DJ A K:

Q: How does the extended bonnet design benefit cryogenic applications?

A: The extended bonnet keeps the packing area above the cold zone, significantly reducing the risk of ice formation and preserving the valve's sealing integrity at extremely low temperatures. This design is critical for cryogenic services such as LNG or liquid gases.

Q: What end connections are available for the CRYOGENIC GLOBE VALVE DJ A K?

A: This valve comes with several end connection options, including flanged, welded, and threaded types. This flexibility enables integration into various piping systems and installation scenarios depending on your operational needs.

Q: When should I choose a metal seated versus a soft seated (PTFE/PCTFE) valve?

A: Metal seats are ideal for applications requiring higher durability and can handle more abrasive, high-pressure, or high-temperature environments. Soft seats (PTFE/PCTFE) deliver tighter shut-off and are preferred where chemical compatibility and superior sealing are paramount.

Q: Where can CRYOGENIC GLOBE VALVE DJ A K be installed?

A: Designed for cryogenic service, this valve is widely used in applications such as LNG processing, liquid oxygen, nitrogen, hydrogen transfer, and other low-temperature industrial processes. It is suitable for both new installations and retrofits in these sectors.

Q: What testing processes does the valve undergo before delivery?

A: Each CRYOGENIC GLOBE VALVE DJ A K is rigorously tested to hydrostatic and cryogenic standards, ensuring safe operation and compliance with BS, ASME, and API formats. Testing confirms performance under extreme conditions and certifies leak-tight integrity.

Q: How is the valve operated and controlled?

A: The valve is available with manual handwheel operation or can be equipped with pneumatic or electric actuators for automated control. This range of control systems allows users to choose the most suitable operation method for their specific process requirements.

Q: What advantages does using a cryogenic globe valve provide for industrial applications?

A: The main benefits include reliable bi-directional shut-off, low leakage (Class VI), resistance to thermal shocks, and compatibility with a broad temperature range. These characteristics make the CRYOGENIC GLOBE VALVE DJ A K a robust choice for cryogenic and ultra-low temperature fluid handling.

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