These safety value are used as Extra Pressure Protection Device for the equipment and pipeline of the steam, ect. The working temperature with Carbon Material Type are less than 425℃ and with WC6 Material type are less than 500℃ and WC9 Material Type are less than 550℃.
Other safety valve:
1.900 Series DIN Spring loaded Pressure Safety Valve:
2.A46F/H/Y Pilot-operated Pressure Relief valve (A46 Safety Valve):
3.Double Port High Lift Safety Valve:
4.A21 Spring loaded low lift external thread type safety valve:
5.A27Spring loaded low lift type safety valve:
6.A41Closed spring loaded low lift type high pressure safety valve:
7.A48Spring loaded ful lift safety valve:
8.A44Spring loaded Full Lift safety valve:
9.A37\A38\A43Twin spring type safety valve:
10.A48SB High temperature and high pressure safety valve:
Model | Temperature | Medium | Type | |
A27H | ≤200℃ | Water, Air, Steam | Low Lift- closed Bonnet-with lever | |
A27Y | ≤200℃ | Corrosive medium | Low Lift- closed Bonnet-with lever | |
A28H | ≤200℃ | Air, Steam, Water, Mixture of N2 & H2 | Full Lift- closed Bonnet-with lever | |
A28Y | ≤200℃ | Corrosive medium | Full Lift- closed Bonnet-with lever | |
A41H | ≤300℃ | Petroleum, Air, Water | Low Lift- closed Bonnet | |
A41Y | ≤200℃ | Corrosive medium | Low Lift- closed Bonnet | |
A47H | ≤350℃ | Steam, Air | Low Lift-Open Bonnet-with lever | |
A47Y | ≤350℃ | Steam, Air | Low Lift-Open Bonnet-with lever | |
A42Y | ≤300℃ | Air, Petroleum gas, Liquid | Full Lift-Closed Bonnet | |
A42Y | ≤200℃ | Corrosive medium | Full Lift-Closed Bonnet |
A48Y | ≤350℃ | Steam, Air | Full Lift-Open Bonnet-with lever |
A44Y | ≤300℃ | Air, Steam, Petroleum | Full Lift-Closed Bonnet-with lever |
A44Y | ≤200℃ | Corrosive medium | Full Lift-Closed Bonnet-with lever |
A37H, A38Y, A43H | ≤350℃ | Steam, Air | Twin Type |
A42Y | ≤200℃ | Air,, Mixture of N2 & H2 | Full Lift-Closed Bonnet with high pressure. |
A42Y | ≤200℃ | Corrosive medium | Full Lift-Closed Bonnet with high pressure. |
A42F | -2980℃ | LPG or similar non-corrosive medium | Full Lift-Closed Bonnet |
A40Y Cast Steel Body | ≤400℃ | Air, Petroleum Gas, Mixture of N2 & H2 | Full Lift-Closed Bonnet with heat radiator |
A40Y 1Cr5Mo Body | ≤450℃ | Air, Petroleum Gas, Mixture of N2 & H2 | Full Lift-Closed Bonnet with heat radiator |
A48SH- Cast Steel Body | ≤425℃ | Steam | Full Lift-Open Bonnet-with Lever-high temperature |
A48SH 1Cr5Mo Body | ≤510℃ | Steam | Full Lift-Open Bonnet-with Lever-high temperature |
A48SH 12CrMoV Body | ≤550℃ | Steam | Full Lift-Open Bonnet-with Lever- high temperature |
.jpg)
.jpg)
