1. The intermediate flange is of square structure, and the valve rod is connected by intermediate rods.

2. The sealing face of the valve body shall be spherical convex and sealed with the valve foot in line.

3. The sealing surface is made of babbitt alloy, with good sealing performance and long service life.

Product application

The ammonia stop valve is applicable to the pipeline of ammonia gas and ammonia liquid medium in the refrigeration and refrigeration system of food, beer, pharmacy, chemical industry, water conservancy and other industries.

Product principle

The ammonia stop valve is compact in structure, reasonable in design, smooth in passage, good in corrosion resistance, small in flow resistance coefficient, and its sealing surface is made of babbitt alloy or tetrafluoroethylene, which has a long service life and can naturally reach the chemical treatment performance in the environment of temperature difference variation during use.