Quick Facts
- Shuts off gas on overpressure
- Manual reset after trip
- Max inlet pressure 72.5 psig

Overpressure Protection
Kromschröder JSAV Series
Safety Slam Shut Valves
Safety overpressure shut-off valves designed to protect downstream gas control equipment.
Selection Guide
Overpressure Shut-off
Safety Protection
Shuts off gas supply when downstream pressure exceeds the spring setpoint.
OverpressureSafety
Manual Reset
Re-arming Required
Manual reset required after trip to restore gas flow.
Manual ResetService Safe
Pressure Range
Wide Setpoint Options
Wide variety of springs for different trip pressure settings.
SpringsSetpoint
Series Overview
The Kromschröder JSAV Series safety slam shut valves protect downstream gas control equipment by shutting off gas supply in overpressure conditions. Manual reset is required after a trip, providing clear safety control for operators.
Key Features
- Overpressure Shut-off: Automatically closes when downstream pressure exceeds the spring setpoint.
- Manual Reset: Trip reset required to restart gas flow.
- Wide Media Support: Natural gas, town gas, LPG, and biogas up to 0.02% H₂S.
Technical Specifications
| Parameter | Value |
|---|---|
| Function | Overpressure safety shut-off valve |
| Reset | Manual reset required after trip |
| Max. Inlet Pressure | 72.5 psig (5 bar) |
| Operating Temperature | -20 to +60 °C |
| Gas Types | Natural gas, town gas, LPG, biogas (max 0.02% H₂S) |
| Trip Adjustment | Wide spring selection for setpoint ranges |
All Models
1 Variants Available