Econ 1515 - Troubleshooting Common Issues; Removal and Disposal

Installation & Operation Manual
Proven Quality since 1892
ECON safety relief valves Fig. 1514, 1515 and 1516 www.eriks.com
Rev. 4
12. Troubleshooting
It is essential that the safety regulations are observed when identifying the fault.
Problem
Possible cause
Corrective measures
Safety relief valve doesn’t work
The safety relief valve is wrong
calculated, for example the
blow-off pressure is wrong
New calculation and adjustment
of the safety relief valve is
necessary
The safety relief valve is
cracked because of overload
Replace the safety relief valve,
new calculation and adjustment
of the safety relief valve is
necessary
Piping system clogged
Check piping system
Leakage across valve seat
Disc not properly closed
Check disc opening function
Seat damaged by foreign
particles
Replace the valve
Medium contaminated
Clean the valve and install a dirt
screen
Leakage at the connection
Thread connection not right
Check the connection
13. Removal
All dismantled and rejected valves cannot be disposed with household waste. The valves are
made of materials which can be re-used and should be delivered to designated recycling centers.