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