Overview 
 HG5-type is a frost-type glass level gauge according to the original Ministry of Chemical Industry HG5-1422-81 standard production. 

 The level gauge is used in chemical, petroleum and other industrial cryogenic equipment level indication. 
 The level gauge with frost fin, which can be clearly observed through the fin to the frost in the level body. 
 Level meter with needle valve at both ends, when the glass broke down due to an accident when the needle valve in the container 
 Automatically shut down under pressure, to prevent a massive outflow of container media to continue. 
 Needle valve structure with a long neck, so that the insulation performance of the valve has a valve to reduce cooling loss. 

 □ Features 

 ● reading 
 ● simple, safe and reliable 
 ● Durable