##Ammonia Welding type stop valve
* Throughway stop valve (Material:steel, Nominal diameter:25 to 200mm, Design pressure:2.5MPa)
* Angle stop valve (Material:steel, Nominal diameter:25 to 200mm, Design pressure:2.5MPa)
##Ammonia thread type stop valve
* Throughway stop valve (Material:steel, Nominal diameter:10 to 20mm, Design pressure:2.5MPa)
* Angle stop valve (Material:steel, Nominal diameter:10 to 20mm, Design pressure:2.5MPa)
##Full lift safety valve (Material:steel, Nominal diameter:15 to 80mm, Design pressure:2.5MPa, Medium:ammonia & freon)
##Ammonia pressure gauge valve (Material:steel, Nominal diameter:4mm, Design pressure:2.5MPa)
