Emergency Vent Cover

NOMINAL SIZE

– 16″, 18″, 20″, and 24″
– Other sizes or specifications are available upon
request.

CONNECTIONS

– API 650 Flange drilling(For 20″ & 24″ only)
– ASME 150Lbs Flange drilling
– KS/JIS 5K Flange drilling
– KS/JIS 10K Flange drilling

Hinged Type Emergency Manhole Cover Vent
Enable exact Re-Seating by Hinge Mechanism
The design also allows convenient access through the vent for
tank inspection and maintenance

Drilling conforming to API 650, ASME B16.5 for class 150 flanges,
or KS/JIS 5K/10K flanges
The basic material of pallet is 304SS, strong for corrosion,
can reduce maintenance by high durability.
Applied Air Cushioned Pallet as standard