Brass ball Valve is a manually regulated shut-off valve, used on the liquid, air suction and hot gas line of the freezer, cold store and air conditioning unit.
Brass check valve (magnetic check valve) is designed with a permanent magnet, and a diaphragm with steel core, can be used in liquid line and exhaust line of compressor.
Sight glass is used to indicate: 1. The condition of the plant liquid line; 2.The moisture content in the refrigerant; 3. The flow in the oil return line from the oil separator.
Rotalock valve is our patent products, its double metal design contribute fast welding, cost down and higher reliability for user.