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DL 450

DL 450
 
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Pressure leak detector with air as leak detection medium

TYPES:
DL 450

OPTIONAL EQUIPMENT:
P: weatherproof housing
FC: filter control
M: digital manometer
Si: service indication (adjustable 1 to 63 months)
LE: remote monitoring LOD with Ethernet module
(e.g. DL 450 FCMSi)

TANKS:
  • Maximum pressure on tank bottom: 420 mbar
  • Test pressure of interstitial space: min. 600 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
st-box: steel box painted / IP 54 / -20 °C .. +60 °C
ss-box: stainless steel box / IP 54 / -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!