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DL 290

DL 290
DL 290
 
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Pressure leak detector with air as leak detection medium

TYPES:

DL 290

OPTIONAL EQUIPMENT:

P: weatherproof housing

FC: filter control

M: digital manometer

Si: service indication (adjustable 1 to 63 months)

(e.g. DL 290 FCMSi)

TANKS:

  • Underground (one or several) or one aboveground
  • Diameter <= 3 meters
  • Test pressure of interstitial space: min. 450 mbar
  • Maximum pressure on tank bottom: 260 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

CF8/6: compression ferrule for copper (CU) pipe 8/6x1mm or polyamide (PA) hose 8/6x1mm

The requirements of the respective documentation must be observed!