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 |