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Flashbacks, dirt and external damage may affect the flow capacity and proper functioning of Flashback Arrestors and Non-Return Valves.
Therefore, annual testing of all safety elements is imperative to avoid hazardous situations.
Option Clamp 743
The following tests can be carried out:
1. leak tightness to atmosphere
2. test of non-return valve against low and high back pressure
3. operating pressure of pressure sensitive gas cut off valve
4. measurement of flow capacity of flashback arrestors
a) regulator adjustment
b) pressure gauge
c) U-tube for measurement of leak rates
d) flow meter to control the flow
e) selector switch for operation mode
Company certified to ISO 9001