Technical Index
This section likely provides a detailed explanation of the identification system used for pumps, although specific details are not provided in the document.
Test Procedure
Each pump manufactured by CRYOSTAR undergoes mechanical and cryogenic testing before shipment. The testing ensures that the pump's performance meets customer specifications. Key performance metrics include differential head, flow rate, seal gas consumption, pump efficiency, NPSH, noise, and vibration levels. All results are documented and provided to the customer.
Performance and Quality
The pumps are designed in compliance with guidelines such as the IGC 11/82 norm, ensuring high quality and performance standards.
Applications
The pumps are suitable for cylinder and buffer tank filling. They can handle various liquids, including LO2, LN2, LAr, LCO2, LN2O, LNG, and LH2.
Drive Type
The pumps use a grease-lubricated crank drive.
Design Pressure
The design pressure is 414 bar / 9000 PSI, available in dual and triple units.
Features
- Operate at slower speeds than competitive pumps.
- Heavier, moisture-sealed drive-end bearing.
- All bearings are retained in split/bolted housing for easy replacement.
- Replaceable crosshead wear band for reduced wear and easy replacement.
- Longer connecting rod for reduced crosshead loading.
- Self-adjusting, spring-energized pushrod shaft seal in a simple cartridge housing for easy replacement.
- Superinsulated vacuum sump.
Options
- Double pushrod gas seal assembly.
- Purged drive assembly.
- Pushrod seal covers with gaskets.
- Discharge check valve.
- Uninsulated, braided, stainless steel flex lines.
- Shaft-seal temperature-shutdown control system.
- Permissive start and shutdown control system.
- Automatic unloader control system using pneumatic or solenoid valves.
- Custom systems available upon request.
Contact Information
Contact details for CRYOSTAR offices in various regions, including Automation, Brazil, China, France, Singapore, UK, and USA, are provided for further inquiries.
See more