Specifications
Brand Name :
OEM.GMV
Model Number :
DJ61F DJ61W
Place of Origin :
CHINA
MOQ :
1
Price :
1
Payment Terms :
L/C, D/A, D/P, T/T, Western Union
Description

The Long-Stem Cryogenic Globe Valve

Our DJ61 Series Long-Stem Cryogenic Globe Valves are engineered for the safe and efficient handling of liquefied gases down to -196°C (-321°F). The defining feature is our purposeful extended bonnet and stem design. This crucial Long-Stem architecture isolates the extreme cold of the process fluid from the valve packing and operating mechanism, preventing external icing, ensuring smooth operation, and guaranteeing reliable sealing in ultra-cold environments.

The series offers two primary sealing solutions to meet diverse operational demands:

Feature DJ61F (Soft-Seated) DJ61W (Hard-Seated)
Seat Type PTFE (Polytetrafluoroethylene) Soft Seal Metal-to-Metal Hard Seal
Key Advantage Bubble-tight sealing, achieving near-zero leakage. Low operating torque. Excellent abrasion and erosion resistance. Long service life, wider temperature adaptability.
Temp. Range -196°C to +80°C -196°C to +200°C
Typical Media Clean cryogenic liquids: LNG, Liquid Oxygen, Liquid Nitrogen, Liquid Argon. Cryogenic gases with potential particles, refrigeration systems, pipelines requiring higher wear resistance.
Design Std. BS6364, GB/T 24925, API 602 BS6364, GB/T 24925, API 602

Technical Features & Advantages

  1. Superior Cryogenic Performance

    • All parts exposed to cryogenic media undergo strict deep-cryogenic treatment to stabilize the material structure and prevent thermal contraction.

    • Materials like ASTM A351 CF8/CF8M (304/316 SS) or Duplex Steel are used, validated by -196°C Charpy Impact Tests for guaranteed low-temperature toughness.

  2. Reliable Long-Stem Design & Sealing

    • The extended stem design is the hallmark of this Long-Stem Cryogenic Globe Valve, creating a thermal barrier to protect the packing box.

    • Features an anti-blowout stem design and is packed with cryogenic-grade materials (e.g., flexible graphite) for operational safety and long-term sealing integrity.

  3. Rigorous Quality Assurance

    • Every valve is 100% tested with Helium Mass Spectrometry Leak Detection for performance far exceeding standard hydrostatic/pneumatic tests.

    • Our comprehensive quality system holds ISO 9001 and CE certifications, with SIL compliance support available.

Technical Specifications

  • Size Range: DN15 ~ DN200 (½" ~ 8")

  • Pressure Rating: PN16 ~ PN100 (Class 150 ~ 600)

  • End Connections: Butt-weld, Socket-weld, or Flanged

  • Actuation: Manual, Pneumatic, or Electric Actuators

  • The Long-Stem Cryogenic Globe Valve SUS, CAST STEEL -196


Applications

Ideal for:

  • LNG Terminals, Storage & Transportation

  • Air Separation Plants (ASU)

  • Industrial Gas Production & Storage

  • Cryogenic Chemical Processes

  • Refrigeration Systems & Cold Boxes

  • The Long-Stem Cryogenic Globe Valve SUS, CAST STEEL -196


Contact Us

For a reliable, high-performance valve solution for your cryogenic project, the GREAT MARINE expert team is ready to assist.

We provide full-range support from technical selection and custom design to global logistics. Request a detailed catalog, CAD drawings, or a quotation today.

QINGDAO GREAT MARINE MACHINERY CO., LTD.

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The Long-Stem Cryogenic Globe Valve SUS, CAST STEEL -196

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Brand Name :
OEM.GMV
Model Number :
DJ61F DJ61W
Place of Origin :
CHINA
MOQ :
1
Price :
1
Payment Terms :
L/C, D/A, D/P, T/T, Western Union
Contact Supplier
The Long-Stem Cryogenic Globe Valve SUS, CAST STEEL -196
The Long-Stem Cryogenic Globe Valve SUS, CAST STEEL -196
The Long-Stem Cryogenic Globe Valve SUS, CAST STEEL -196

QINGDAO GREAT MARINE MACHINERY CO,.LTD

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5 Years
qingdao
Since 2015
Business Type :
Manufacturer, Exporter, Seller
Employee Number :
10~50
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