Free Vents | Rim Vents | Gauge Hatches

CNC 102 Lockable Gauge Hatch

CNC 102 Lockable Gauge Hatch

CNC 102 Series of lockable Gauge Hatches provide secure tank access for manual level measurement, temperature or sampling is required together with a gas tight seal to 2.5psig.

In the closed position the unit may be padlocked to prevent unauthorised access.

The foot pedal enables the operator to open the cover whilst maintaining both hands free to perform gauging or sampling of the tank contents.

  •  Lockable handle with safety foot pedal
  • Available in aluminium, cast iron, carbon steel, stainless steel
  • Non-sparking O-Ring seal
  • ANSI and DIN flanges
  • Sizes 4″(100mm)  to 12″ (300mm)

CNC101/CNC102 Gauge Hatch

Free Vents | Rim Vents | Gauge Hatches

Tank Free Vents

Tank Free Vents or Conservation vent prevents the build-up of internal tank pressure.

Rim Vent

Rim Vent provides low pressure relief for storage tanks, originally designed for floating roof tanks.

CNC 101 Atmospheric Gauge hatch

Foot Operated Non Lockable Gauge Hatches for atmospheric tanks

CNC 103 Combination Gauge Hatch

Gauge Hatches combined with Pressure and Vacuum Relief CNC 103 Combination Gauge Hatches are a combined unit allowing access for manual level gauging or sampling and providing pressure & vacuum relief

Combined Free Vents & Sampling Hatch

Gauge Hatches combined with Free Vent Hatches