A47H Spring loaded low lift safety valve with a lever Use Equipment and piping for steam, air and other media of the valves for working temperature= ....
A41Y Closed spring loaded low lift type safety valve Use A41Y is suitable for working temperatures=300℃ equipment and pipeline oil, air, water, etc. ....
A28H Spring loaded full lift safety valve with a lever Use A28H/Y type suitable for the equipment and pipeline operating temperature=200℃ air, water ....
A27H Spring loaded low lift safety valve Use A27H type suitable for=equipment and pipingwater, air, steam and other media at 200℃operating temperature...
A48Y Air compressor safety valve Use The valves for the air temperature = 200 ℃, thesystem air compressor safety valve when the pressure inside the .....
A21H Spring loaded low lift external thread safety valve111 Use A21H type is suitable for the working temperatureof 200℃or less medium such as air, .....