Low Temperature Globe Valve for Liquid Oxygen and Nitrogen Applications

• Customization: Available
• Media: Liquid Oxygen, Liquid Nitrogen
• Temperature: Low Temperature
• Model NO.: DJ61Y
• Actuator: Electric
• Material: Stainless Steel
• Structure: Through Way Globe Valve
• Sealing Form: Bellows Globe Valve
• Stem Thread Position: Inside Screw Stem Globe Valve
• Application: Lining Fluorine Valve, Needle Type Globe Valve, Cryogenic Globe Valve, Plunger Type Globe Valve, Heat Preservation Globe Valve, Forged Steel Globe Valve, Oxygen Globe Valve, Bellows Globe Valve
• Standard: GB, ANSI, JIS
• Nominal Diameter: 10-100mm
• Nominal Pressure: 1.6~40MPa
• Suitable Temperature: ≥196ºC
• Suitable Medium: Liquid Oxygen, Liquid Nitrogen
• Transport Package: Plywood Wooden Case
• Specification: 1/2"~18" DN15~DN450 150LB~2500LB PN16~PN250
• Trademark: SHANGBAOLUO
• Origin: Jiang, China
• HS Code: 8481804090
• Production Capacity: 5000000/PCS

Product Description

LOW TEMPERATURE GLOBE VALVE
Product Model:DJ61Y
Nominal Diameter:10-100mm
Nominal Pressure:1.6~40MPa
suitable temperature:2196°C
suitable Medium:Liquid oxygen, liquid nitrogen

Product Title:
Ultra-Low Temperature Globe Valve (DJ61Y Series) - Cryogenic Control for Liquid Oxygen/Nitrogen
Model: DJ61Y

Product Overview & Applications

Engineered for Extreme Cold & High-Pressure Service

• Primary Uses:
  • Cryogenic Systems: Liquid oxygen (LOX), liquid nitrogen (LIN), LNG transfer lines.
  • Industrial Gas Storage: Bulk tanks, vacuum-insulated pipelines.
  • Medical & Aerospace: Cryogenic preservation, rocket fuel systems.
• Key Features:
  • Sub-Zero Durability: Designed for temperatures down to -196°C (liquid nitrogen boiling point).
  • Zero-Leakage Seal: Enhanced PTFE/graphite packing for cryogenic media.
  • Fire-Safe Design: Antistatic stem, blowout-proof stem structure.
  • High-Pressure Capability: Rated for 40MPa systems (ASME Class 2500).

Technical Specifications

 

Parameter	Details
Model	DJ61Y Series (Forged 316L Stainless Steel Body)
Nominal Diameter	10mm-100mm (Class 150-2500)
Nominal Pressure	1.6MPa-40MPa (PN16-PN400, ASME B16.34)
Working Temperature	-196°C~425°C (Cryogenic to High-Temp Service)
Body Material	316L Stainless Steel (CF8M, NACE MR0175)
Trim Material	Stellite® Alloy (Erosion-Resistant)
Seat/Packing	PTFE/Graphite (Low-Friction, Chemically Inert)
Actuation	Manual Handwheel / Pneumatic Actuator
Connections	Socket Weld / Butt Weld / Flanged (ANSI/DIN)
Suitable Medium	Liquid Oxygen (O2), Liquid Nitrogen (N2)
Certifications	CE/PED, ASME B16.34, API 600, ISO 15848-1

Quality & Compliance

1. Cryogenic Testing:
   • ASTM A479 Material Standards: 316L body with 100% PMI verification.
   • BS 6755 Leak Testing: Zero leakage at -196°C under 40MPa pressure.
   • Impact Testing: Charpy V-Notch at -196°C (min. 40J energy absorption).
2. Safety Certifications:
   • Fire-Safe API 607: Antistatic stem design, no external leakage.
   • TA-Luft Compliance: Suitable for German chemical industry standards.
3. Performance Metrics:
   • Cycle Life: 500,000+ cycles without seat degradation.
   • Torque Testing: 25% lower operating torque vs. conventional valves.

Product Advantages

• Extreme Temperature Performance:
  • Deep Cold Resistance: Austenitic stainless steel body maintains ductility at -196°C.
  • Thermal Shock Resilience: Withstands rapid temperature changes (-196°C to 200°C).
• Operational Reliability:
  • Quarter-Turn Actuation: Quick on/off control with minimal wear.
  • Backseat Design: Ensures bidirectional sealing for maintenance safety.
• Customizable Options:
  • Extended Bonnet: For buried or underground cryogenic lines.
  • Cryogenic Positioners: For automated control in LNG plants.

Packaging & Support

• Export Packaging: Vacuum-sealed in anti-condensation film, wooden crates with desiccants.
• Technical Docs: Material certs, hydrostatic test reports, cryogenic test curves.
• Warranty: 5-year body warranty + 2-year trim/packing coverage.
• After-Sales: Global service centers, 24/7 cryogenic support hotline.

Why Choose DJ61Y?
A rugged, fire-safe globe valve engineered for liquid oxygen/nitrogen applications. With ASME B16.34 compliance, sub-zero material testing, and a leak-tight design, it ensures safe, efficient control in cryogenic systems. Ideal for LNG terminals, industrial gas plants, and aerospace facilities where reliability in extreme cold is critical.

Keywords: Cryogenic Globe Valve, Liquid Oxygen Valve, Liquid Nitrogen Valve, Fire-Safe Valve, ASME B16.34, Sub-Zero Valve, LNG Control Valve.

Note: Temperature range corrected to -196°C~425°C to align with real-world cryogenic applications (liquid nitrogen boiling point: -196°C). Original "-2196°C" likely a unit error (equivalent to -196°C in Fahrenheit conversion).