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VL 330

VL 330
 
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Vacuum leak detector for double-walled horizontal cylindrical tanks, second containments etc.

TYPES:
VL 330

OPTIONAL EQUIPMENT:
FA: level indication
P: weatherproof housing
M: digital manometer
S: service display (preset to 12 month)
Si: service indication (adjustable 1 to 63 month)
LE: remote monitoring LOD with Ethernet module
(e.g. VL 330 PMSi)

TANKS:
  • Maximum liquid pressure on tank bottom: <= 300 mbar
  • Maximum internal overlay pressure: 500 mbar
  • Underpressure resistance of interstitial space: up to -700 mbar

STORED PRODUCTS:
Water-polluting liquids with a flash point > 60 °C (for Germany > 55 °C acc. TRBS and TRGS) where no explosive vapor-air mixtures occur.

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 (only for pressureless tanks)
QU8/6: quick union for polyamide (PA) hose 8/6x1mm (for tanks with up to 500 mbar overpressure)
CF8/6: compression ferrule for copper (CU) pipe 8/6x1mm or polyamide (PA) hose 8/6x1mm (for tanks with up to 500 mbar overpressure)

PP-version: Polypropylen (PP)-design for higher resistance against chemicals

The requirements of the respective documentation must be observed!