The Industrial Liquid Nitrogen Pump is a specialized, low-pressure transfer device designed for the efficient and safe dispensing of cryogenic liquids from standard vacuum-insulate...

The Industrial Liquid Nitrogen Pump is a specialized, low-pressure transfer device designed for the efficient and safe dispensing of cryogenic liquids from standard vacuum-insulated containers. It operates by utilizing natural evaporation within the sealed container to build sufficient internal pressure, enabling flow rates of up to 5 liters per minute. A critical safety component is the integrated pressure relief valve, preset to 0.5 Kg/Cm2, which automatically vents excess pressure to prevent hazardous over-pressurization. The pump forms a secure seal at the container's neck tube using a durable rubber plug and is further safeguarded by a chain that attaches to the container handle, eliminating the risk of accidental ejection. For user control, it features a ball-type transfer valve that operates from fully closed to open with a simple quarter-turn, and a separate pressuring valve to safely depressurize the unit prior to disconnection. This design philosophy marries operational simplicity with robust engineering, delivering reliable performance for the critical task of cryogenic liquid handling.

This versatile pump finds essential usage across a spectrum of industries that rely on precise temperature control and safe material handling. In the medical and life sciences sectors, it is indispensable for cryopreservation, enabling the long-term storage of biological specimens, stem cells, vaccines, and other temperature-sensitive reagents. Research institutions and quality control laboratories utilize it for cooling sensitive analytical equipment, conducting low-temperature experiments, and preparing samples. Industrial manufacturing employs the pump for processes such as cryogenic treatment of metals to enhance durability, shrink-fitting of assembled components, and cold trapping in vacuum systems. The food industry leverages its capabilities for rapid freezing to preserve texture and nutrients, as well as in controlled atmosphere packaging. Furthermore, it supports the automotive, aerospace, and electronics industries in testing materials and assemblies under extreme cold conditions and in specific production processes.

The pump delivers substantial business value through its emphasis on durability, inherent safety, and operational efficiency. Its robust design and high-quality construction minimize unplanned downtime and reduce long-term maintenance costs, offering an excellent total cost of ownership. The built-in safety mechanisms, including the preset relief valve and positive chain attachment, protect valuable personnel and assets, aiding in compliance with workplace safety and industry handling standards. By enabling precise and controlled liquid nitrogen transfer, it enhances process consistency, improves end-product quality, and reduces material waste. Its reliability and ease of use make it a trusted tool for critical daily operations, supporting uninterrupted production schedules and research activities while effectively mitigating the inherent risks associated with cryogenic fluid management.

Key Features:
- Delivers efficient transfer with a flow rate capacity of up to 5 liters per minute.
- Integrated pressure relief valve preset to 0.5 Kg/Cm2 for automatic over-pressure protection.
- Secure sealing system with a durable rubber plug and a safety chain to prevent disconnection.
- User-friendly ball-type transfer valve enabling quick open/close control with a quarter-turn.
- Dedicated pressuring valve for safe and controlled system depressurization before pump removal.

Benefits:
- Ensures operational safety and protects personnel with automatic pressure relief and secure attachments.
- Provides reliable and consistent performance for critical cryogenic transfer tasks, reducing process variability.
- Offers easy operation and maintenance, saving time and lowering total cost of ownership.
- Enhances process efficiency with a high flow rate and quick-acting valves for faster material handling.
- Built with durability in mind for long service life in demanding industrial and laboratory environments.