The Asco 8210G802LT Solenoid Valve (8210G82LT) is a pilot-operated, two-way normally closed valve, specifically designed for cryogenic fluid handling. This valve is moisture-free, hydrocarbon-free, and rigorously tested to ensure safe and reliable operation in ultra-low temperature environments. Its high-flow capacity makes it suitable for industrial gas processing, medical cryogenics, and aerospace applications.
For general-purpose valves, see Asco 8210G082.
Technical Specifications
- Valve Type: Pilot Operated, Normally Closed, 2-way
- Pipe Size: 1 ½” NPT
- Flow Factor (Cv): 22.5
- Operating Pressure Differential:
- Minimum: 5 psi
- Maximum (AC): 200 psi
- Maximum (DC): 100 psi
- Maximum Fluid Temperature:
- Liquid Oxygen: -297˚F (-181˚C)
- Liquid Argon: -303˚F (-184˚C)
- Liquid Nitrogen: -320˚F (-194˚C)
- Body Material: Brass (Cryogenic-rated)
- Seal Material: Engineered for cryogenic fluid compatibility
- Voltage Options:
- AC (60Hz): 24, 120, 240, 480V
- DC: 6, 12, 24, 120, 240V
- Watt Rating:
- AC: 17.1 watts (F Class)
- DC: 40.6 watts (H Class)
- Solenoid Enclosure:
- Standard: RedHat II (Watertight, Types 1-4X)
- Optional: Explosionproof & Watertight (Types 3-9)
Key Features and Functionality
- Cryogenic Service: Designed to control liquid oxygen, argon, and nitrogen with precision.
- Pre-Cleaned and Moisture-Free: Ensures safe operation in ultra-low temperature systems.
- Hydrocarbon-Free Testing: Meets stringent industry standards for cryogenic purity.
- Heavy-Duty Brass Construction: Optimized for extreme cold applications.
- High-Flow Capacity: Supports cryogenic applications requiring reliable, high-volume flow.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Cryogenic Valve Accessories
- ASCO Explosionproof Solenoid Enclosure
- ASCO Mounting Brackets
Industry Applications
- Cryogenic Storage and Distribution: Controls high-flow liquid nitrogen and oxygen in storage tanks.
- Medical and Laboratory Systems: Regulates cryogenic gases for medical-grade oxygen and research.
- Aerospace and Rocket Propulsion: Supports cryogenic fuel systems and cooling operations.
- Industrial Gas Processing: Ensures precise handling of ultra-cold gases in manufacturing plants.
- Refrigeration and Freezing Systems: Used in liquid CO₂ cooling and preservation applications.
Compliance and Approvals
- CSA Certified
- Meets applicable CE Directives
Installation and Operational Notes
- Ensure compliance with cryogenic handling safety protocols.
- Install in clean, degreased environments to maintain purity.
- Can be mounted remotely or directly using the provided bracket.
- Regularly inspect components for frost buildup and thermal expansion effects.
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