The gauge cock, also called boiler guage glass valves, gauge glass valves and level gauge valve, can be divided into three types according to the material.
The brass gauge cock which is widely used in water tanks and general industry.
The carbon steel gauge cock which is usually applied in filter and sterilization tank or depends on customers’ needs.
And the stainless steel gauge cock which is usually used in the fields of sanitary standard or in the acid or alkali environment.