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DL 330

DL 330
 
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Pressure leak detector with air as leak detection medium

TYPES:
DL 330

OPTIONAL EQUIPMENT:
Weatherproof housing (P)
Filter control (FC)
Digital manometer (M)
Service indication (Si)
Remote monitoring LOD with Ethernet module (LE)

TANKS:
  • Underground (one or several) or one aboveground
  • Diameter <= 3 meters
  • Test pressure of interstitial space: min. 500 mbar
  • Maximum pressure on tank bottom: 300 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:
Plastic box (pl-box): IP 30
Steel box (st-box): IP 54
Stainless steel box (ss-box): IP 54

TEMPERATURE RANGE:
Plastic box: -0 °C .. +40 °C
Steel box: -20 °C .. +60 °C
Stainless steel box: -40 °C .. +60 °C

PNEUMATIC CONNECTIONS:
Hose connection for polyvinylchloride (PVC) hose 8 OD/4 IDx2mm or 10 OD/6 ID x 2mm (OD = outer diameter, ID = inner diameter)
Quick union QU8/6 for polyamide (PA) hose 8/6x1mm
Compression ferrule CF8/6 for copper (CU) pipe 8/6x1mm or polyamide (PA) hose 8/6x1mm

The requirements of the respective documentation must be observed!