Pressure leak detector with air as leak detection medium
TYPES:
DL 280
P: weatherproof housing
FC: filter control
M: digital manometer
Si: service indication (adjustable 1 to 63 months)
8S: connection of 1 to 8 Ex-senosors for the monitoring of sumps or pipes following EN 13160 class III
(e.g. DL 280 PFCMSi)
TANKS:
- Underground (one or several)
- Diameter <= 2.5 meters
- Test pressure of interstitial space: min. 400 mbar
- Maximum pressure on tank bottom: 250 mbar
- Without leak detection liquid in the interstitial space
STORED PRODUCTS:
Water-polluting liquids. The (possible) explosive vapor-air mixtures (also such ones that can arise through the stored/conveyed liquids in contact with air, humidity, condensation or the materials used) must be classifiable into gas group II A to II B as well as in the temperature code T1 to T3.
INSTALLATION:
Outside Ex areas
HOUSING / IP RATE / TEMPERATURE RANGE:
pl-box: plastic box / IP 30 / -0 °C .. +40 °C
ss-box: stainless steel box / IP 66 / -40 °C .. +60 °C
PNEUMATIC CONNECTIONS:
H4+H6: hose connection for polyvinylchloride (PVC) hose 8/4x2mm or 10/6x2mm
QU8/6: quick union for polyamide (PA) hose 8/6x1mm
The requirements of the respective documentation must be observed!