Ex vacuum leak detector in a two-part version: The leak detector (working unit) is explosion-proof and can be installed in Ex zone 1. The leak indicating unit LAE HK is installed outside an Ex area.
TYPES:
VLX 330 A-Ex HK for flat bottom tanks as well as for horizontal tanks with up to 3 meters diameter and without a suction line to the low point of the interstitial space.
TANKS:
- Double-walled bottoms of flat bottom tanks
- Double-walled horizontal and vertical tanks
- Single-walled tanks with a leak protection lining or jacket
- Double-walled horizontal and vertical tanks
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 B3 as well as in the temperature code T1 to T3 (T4 on request). Example: petrol.
INSTALLATION:
Leak detector (device category 2): zone 1, preferably outdoors
Leak indicating unit: outside of Ex areas, inside a building
HOUSING / IP RATE / TEMPERATURE RANGE:
VLX 330 A-Ex: SS-box: stainless steel box / IP 54 / -20 °C .. +60 °C
Leak indicating unit LAE HK: pl-box: plastic box / IP 40 / -0 °C .. +40 °C
PRESSURE RESISTANCE:
VLX .. A-Ex HK: 5 bar
PNEUMATIC CONNECTIONS:
ss-CF8/6: stainless steel compression ferrule for stainless steel (ss) pipe 8/6x1mm or polyamide (PA) hose 8/6x1mm
The requirements of the respective documentation must be observed!