CNC 101/102 Gauge hatch
With or without lockable handle, made in different sizes and made from different materials.
Non-sparking feature, provided by the use of a PTFE or Nitrile rubber insert.
The cover is designed with condensation rim. This encourages liquid drainage from the surface to reduce the possibility of freezing.
CNC 103 Gauge hatch with PV relief
These 3-in-1 spark-free solutions make access to tanks possible on an easy way, and ventilates the tank in closed position by means of a breathing valve to the atmosphere.
CNC 141 Hatch & free vent
This lockable combined hatch and free vent in one fitting is designed to allow easy access to tanks for measuring whilst allowing the tank atmospheres and vapors to flow freely in-between sampling.
CNC 161 Gauge Hatch
These low cost and easy to install inspection hatches provides easy access to low pressure storage tanks to allow internal inspection of gauge tank internals. The top plate is secured by means of 18 bolts.
CNC 171 Manhole cover
These non-spark and lockable manholes allow easy acces to low pressure storage tanks.
CNC 121/122 Emergency relief manhole cover
These non-sparking emergency relief manhole covers permit access to low pressure storage tanks and provides emergency venting capacity in the event of fire. Wide range of pressure settings provide maximum tank protection whilst ensuring minimum gas loss.
