- Using conditions : steam, compressed air, gas. Can be installed in any position.
- Brass bodies
- Interchangeable zinc plated spring.
- Open exhaust
- Metal/metal tightness (brass seat).
- ISO 228-1 male gas thread
- Temperature : -10°C/+200°C
- Pressure : PN 16 bar
- Setting range : 5 to 12 bar

- Using conditions : steam, compressed air, gas. Can be installed in any position.
- Brass bodies
- Interchangeable zinc plated spring.
- Open exhaust
- Metal/PTFE tightness (brass seat).
- ISO 228-1 male gas thread
- Temperature : -10°C/+200°C
- Pressure : PN 16 bar
- Setting range : 5 to 12 bar

- Using conditions ; water, steam, compressed air, gas, non aggresive fluids. Can be installed in any positions
- Brass & bronze bodies (following size).
- Interchangeable zinc plated spring.
- Ducted exhaust
- Metal/metal tightness (brass seat)
- ISO 228-1 female gas thread
- Temperature : -10°C/+200°C
- Pressure : PN 16 bar
- Setting range : 5 to 12bar

- Using conditions ; water, steam, compressed air, gas, non aggresive fluids. Can be installed in any positions
- Brass & bronze bodies (following size).
- Interchangeable zinc plated spring.
- Ducted exhaust
- Metal/PTFE tightness (PTFE seat)
- ISO 228-1 female gas thread
- Temperature : -10°C/+200°C
- Pressure : PN 16 bar
- Setting range : 5 to 12 bar

Ducted exhaust - PTFE/METAL SEAL - Interchangeable zinc plated spring

Zinc plated
For reference 415, 1415, 417, 1417