2 Introduction:
RFZ25L series valve is a safety device used in gas pressure regulator station. When the system in any anomalies caused by monitoring pressure reaches a predetermined warning value, the device automatically and rapidly spread, so that the pressure stability in a certain range.

2 Technical parameters:
The permissible maximum inlet pressure /P1max:6bar
Pressure range: low type: 1~10kPa
High pressure type: 0.1~6bar
Connecting dimensions: Rp1 "
Working temperature: -20~+60 ℃
Weight: low type: 1kg
High pressure type: 1.2kg