As the relationship between Russia and Ukraine continues to be tense, the two major Ukrainian neon gas suppliers Ingas and Cryoin have ceased operations.Ingas is based in Mariupol, which is currently under Russian control. Ingas chief commercial officer Nikolay Avdzhy said in an email that before th

In order to improve work efficiency and safe production, the gas manifold gathers the gas source of a single gas supply at a single gas point, and gathers multiple gas-containing containers (high-pressure steel cylinders, low-temperature Dewar tanks, etc.) to achieve centralized gas supply installat

The safety valve is a special valve that is in a normally closed state under the action of external force. When the pressure of the medium in the equipment or pipeline rises beyond the specified value, it discharges the medium to the outside of the system to prevent the medium pressure in the pipeli

1. Intake disorders: Respiratory diseases such as asthma are typical cases of hypoxia caused by intake disorders, which will seriously affect life, study and work when they occur. In addition, oxygen-deficient environments such as basements with no ventilation and indoor spaces without ventilation i