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Cryogenic Proportional Control Valve SS IP65 PWM Low Temp

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Cryogenic Proportional Control Valve SS IP65 PWM Low Temp

Cryogenic Proportional Control Valve SS IP65 PWM Low Temp

The GKVL-30-24V Cryogenic Proportional Control Valve (PWM) is a high-precision industrial valve for ultra-low temperature flow control in LNG, hydrogen, oxygen, and other cryogenic systems. Featuring stainless steel or SS304 body, Viton seals, and 2-way normally closed design, it provides accurate PWM control, fast response, and reliable operation in industrial automation and cryogenic applications.

  • Item No :

    GKVL-30-24V

GKVL-30 Cryogenic Proportional Control Valve – PWM, Low Temp, High Precision

 

Temperature Range

-196°C to +80°C (-321°F to +176°F)


Maximum Allowable Working Pressure

ANSI / ASME Class 150 – 2500 (Depends on size and material)


Ball / Stem Material

304 / 316 / CF8M Stainless Steel, Inconel, Monel, optional low-friction or hard coating


Seats & Seals

Cryogenic-grade PTFE, PCTFE, Reinforced PTFE (RPTFE), or Metal-to-Metal


Stem Packing

PTFE / Graphite Composite, Low-temperature resistant, Optional Bellows Packing


Operation Method

Manual (Handwheel / Gear), Pneumatic, Electric Actuated


Size Range

Orifice 1 mm – 3.5 mm, compact miniature valve design


End Connection Standards

Flanged, Threaded, Butt-Weld (BW), per ANSI / DIN / ISO


Design Standards

IEC 534-3-2, ANSI B16.34, EN12516, GB/T 12237


Applications

LNG, Hydrogen, Oxygen, Ultra-Low Temperature Industrial Pipelines, Energy Systems


Actuator Compatibility

PWM Electric Actuators, Standard or High Torque, Pneumatic Actuators Compatible


Flow Direction

Flow to Open or Flow to Close


Special / Optional Materials

Optional Inconel, Monel, or low-friction coated components


Safety Features

Blow-out proof shaft, adjustable torque limiter, travel stops, vibration-resistant design


Product Details:

Body Material: Stainless Steel (SS304) or Brass

Seal Material: Viton

Valve Type: 2-Way, Normally Closed

Protection Class: IP65

Control Type: PWM Proportional Control

Orifice Sizes: Multiple options for precise flow regulation

Connections: Flanged, Threaded, or Butt-Weld (BW)

 

Performance Highlights:

Accurate Flow Control: Smooth proportional operation for ultra-low temperatures

Durable & Corrosion-Resistant: Suitable for cryogenic fluids

Fast Response: Quick actuation for industrial automation pipelines

Long Service Life: Designed for millions of operating cycles

Easy Installation & Maintenance: Compact design with flexible mounting options

 

Product Features – GKVL30 Cryogenic Proportional Control Valve (PWM)

 

·Ultra-Low Temperature: Reliable from 196°C to +80°C for cryogenic fluids.

 

·Precise PWM Control: Smooth, accurate proportional flow.

 

·Durable Construction: Stainless steel, brass, nickel-plated bodies for corrosion resistance.

 

·Flexible Connections: Flanged, Threaded, or BW installation options.

 

·Industrial Automation Ready: IP65 protection and compatible with electric actuators.


  • LNG & Cryogenic Gas Industry
    Used for precise flow control of LNG, hydrogen, oxygen, and other cryogenic gases.

    Operating Conditions: Ultra-low temperature (-196°C to +80°C), high-pressure pipelines (0–20 bar), corrosion-resistant stainless steel or brass body, Viton/PTFE seals, PWM proportional control, IP65 protection.

  • Hydrogen & Oxygen Handling
    Controls ultra-cold industrial gas flows in chemical and energy production plants.

    Operating Conditions: Cryogenic temperatures, 2-way normally closed design, precise PWM actuation, compact body for tight installations, durable and corrosion-resistant construction.

  • Energy & Power Systems
    Regulates cryogenic cooling circuits in power generation and storage systems.

    Operating Conditions: Long service life for millions of cycles, fast response, compatible with electric actuators, IP65 protection, stainless steel or brass construction for reliable industrial operation.

  • Laboratory & Test Facilities
    Used in cryogenic test rigs and research pipelines requiring precise low-temperature flow.

    Operating Conditions: Accurate PWM proportional control, miniature orifice sizes, flanged/threaded/BW connections, vibration-resistant, compatible with automation systems.

  • Industrial Automation & Process Control
    Controls cryogenic and low-temperature pipelines in chemical or specialty gas handling systems.

    Operating Conditions: Integration with automation systems, IP65 protection, 2-way normally closed, durable materials, precise and repeatable flow control.

 

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