Cryogenic Piston Pump

 

Cryogenic Piston Pump


Product Overview
This reciprocating cryogenic piston pump is crafted for the secure and effective transfer of cryogenic liquids such as liquid nitrogen (LN₂), oxygen (LO₂), argon (LAr), liquefied natural gas (LNG) and carbon dioxide(LCO₂). It finds extensive use in cylinder filling stations, cryogenic storage facilities, and gas distribution networks across industrial, medical, and energy sectors.


Key Features


  • Wide – ranging Compatibility: Capable of handling LN₂, LO₂, LAr, LNG and LCO2, making it suitable for diverse cryogenic applications.
  • Variable – speed Technology: Equipped with frequency control, it offers adjustable flow rates to meet different operational requirements.
  • Enhanced Safety Mechanisms:
    • Safety valve alignment to prevent over – pressure situations.
    • Back gas temperature interlock to avoid temperature – related malfunctions.
    • Outlet gas pressure interlock for safe pressure management.
  • High – efficiency Performance: A filling rate spanning from 50 to 5,000 L/H ensures quick and efficient liquid transfer.
  • Robust Construction: Constructed with stainless steel components, it can withstand the extremely low temperature of – 196°C.


Certifications


  • Compliant with China GB 150 or CE PED 2014/68/EU standards.
  • ISO 9001:2015 certified for its quality management system.


Technical Specifications


Parameter Value
Design Pressure 16 bar ~ 400 bar
Filling Rate 50–60,000 L/H
Design/Working Temperature -196°C
Material Stainless steel (S30408)
Motor Power Customizable (11–75 kW)
Noise Level <85 dB(A)


Performance Advantages


  • Energy – saving Operation: The frequency control feature optimizes energy consumption.
  • Precision Control: It provides stable pressure and flow during the transfer process.
  • Durability: Withstand 100,000+ cycles, ensuring long – term reliable performance.
  • Safety Compliance: Meets international standards for cryogenic fluid handling.


Applications


  • Filling cylinders for industrial, medical, and aerospace purposes.
  • Transferring liquids between cryogenic storage tanks.
  • Supplying gases to manufacturing processes like metal fabrication and semiconductor production.
  • Fueling LNG vehicles and vessels.


Optional Add – ons


  • Explosion – proof motors for use in hazardous areas.
  • Skid – mounted configurations for easy installation.
  • PLC control systems for automated operations.
  • Heat tracing for use in low – temperature environments.


Engineered for accuracy and toughness, this pump guarantees efficient cryogenic liquid transfer while adhering to the strictest safety standards.