Installation tips for cryogenic control valves:

Check whether the machine parts are defective and loose. For the use of harmful human health media, must be strength, sealing, leakage and precision testing.

Before installation

The pipes and valves are cleaned to remove impurities and grease. In particular, the occasion of the prohibition of oil, users can propose a specific degree of cleanliness requirements. The choice lubricant, must consider the work medium taboo, avoids the accident occurrence.

The valve body and the pipe flange connection, must pay attention to the coaxial degree. The connecting plate of the flange on the upper bonnet and the cold box is used as far as possible to use the winding connection.

The installation site should consider the safety of personnel and equipment, not only easy to operate, but also conducive to disassembly and maintenance.

Valve should be upright, vertical installation in the horizontal pipeline, when forced to tilt installation, valve from the vertical larger or vibration occasions, must be fixed with a support frame.

The flow of the media should be aligned with the arrow pointing on the valve body. The airflow should be dry and oil free. Valve should be in the ambient temperature-30~60℃ effect.

In order to make the automatic control system failure or maintenance of the valve can still be continuous production, should be set bypass, bypass valve

Flow characteristics and travel should be the same as the original valve selection.