Safety Valve www.chinavalve1.com



9.A37、A38、A43Twin spring type safety valve:


11.GA49H Impulse Safety Valve
12.A42Y-160/320Closed spring loaded full bore type high pressure safety valve

13.A42 Closed spring loaded full lift type safety valve
14.Lever Saety Valve

15.W Series Spring Loaed Full Lift Safety Valve

|
Model |
Temperature |
Medium |
|
Type |
|
A27H |
≤200°C |
Water, Air, Steam |
|
Low Lift- closed Bonnet-with lever |
|
A27Y |
≤200°C |
Corrosive medium |
Low Lift- closed Bonnet-with lever |
|
|
A28H |
≤200°C |
Air, Steam, Water, Mixture of N2 & H2 |
|
Full Lift- closed Bonnet-with lever |
|
A28Y |
≤200°C |
Corrosive medium |
Full Lift- closed Bonnet-with lever |
|
|
A41H |
≤300°C |
Petroleum, Air, Water |
|
Low Lift- closed Bonnet |
|
A41Y |
≤200°C |
Corrosive medium |
Low Lift- closed Bonnet |
|
|
A47H |
≤350°C |
Steam, Air |
|
Low Lift-Open Bonnet-with lever |
|
A47Y |
≤350°C |
Steam, Air |
Low Lift-Open Bonnet-with lever |
|
|
A42Y |
≤300°C |
Air, Petroleum gas, Liquid |
|
Full Lift-Closed Bonnet |
|
A42Y |
≤200°C |
Corrosive medium |
Full Lift-Closed Bonnet |
|
A48Y |
≤350°C |
Steam, Air |
|
Full Lift-Open Bonnet-with lever |
|
A44Y |
≤300°C |
Air, Steam, Petroleum |
|
Full Lift-Closed Bonnet-with lever |
|
A44Y |
≤200°C |
Corrosive medium |
Full Lift-Closed Bonnet-with lever |
|
|
A37H, A38Y, A43H |
≤350°C |
Steam, Air |
|
Twin Type |
|
A42Y |
≤200°C |
Air,, Mixture of N2 & H2 |
|
Full Lift-Closed Bonnet with high pressure. |
|
A42Y |
≤200°C |
Corrosive medium |
Full Lift-Closed Bonnet with high pressure. |
|
|
A42F |
-29~80°C |
LPG or similar non-corrosive medium |
|
Full Lift-Closed Bonnet |
|
A40Y Cast Steel Body |
≤400°C |
Air, Petroleum Gas,Mixture of N2 & H2 |
|
Full Lift-Closed Bonnet with heat radiator |
|
A40Y 1Cr5Mo Body |
≤450°C |
Air, Petroleum Gas,Mixture of N2 & H2 |
Full Lift-Closed Bonnet with heat radiator |
|
A48SH- Cast Steel Body |
≤425°C |
Steam |
|
Full Lift-Open Bonnet-with Lever-high temperature |
|
A48SH 1Cr5Mo Body |
≤510°C |
Steam |
Full Lift-Open Bonnet-with Lever-high temperature |
|
|
A48SH 12CrMoV Body |
≤550°C |
Steam |
Full Lift-Open Bonnet-with Lever- high temperature |
