Function and Description
PROTEGO® gauge hatches PS/K and PS/TK are used as lockable gauge nozzles which are only opened for gauging or sampling.
The gauge hatches PROTEGO® PS/K and PS/TK mainly consist of housing, cover, and bracket. As a standard, the housing has stainless steel gauge marks.
In the pedal-operated version PROTEGO® PS/TK, the gauging nozzle pedal is connected to both the housing and the bracket.
|DN||100 / 4''||150 / 6''||200 / 8''|
|a||175 / 6.89||225 / 8.86||250 / 9.84|
|b||265 / 10.43||320 / 12.60||355 / 13.98|
|c||160 / 6.30||205 / 8.07||235 / 9.25|
|c1||260 / 10.24||305 / 12.01||335 / 13.19|
|d||275 / 10.83||350 / 13.78||450 / 17.72|
|Cover||Ductile Iron||Stainless Steel*|
Data Necessary for Specification
Tank nozzle DN (mm or inches)
Flange connection type
The flange connection is to EN 1092-1, Form A. Optionally, the connecting flange can be made according to any international Standard.
Design Types and Specifications
Depending on the intended use the following designs are available:
Gauge hatch with welding nozzle, design I and II
automatic cover closing
Gauge hatch with welding nozzle and pedal
Gauge hatches with flange are available as type PROTEGO® PF/K, PF/TK and PS/KF. A separate data sheet is available.
Gauge Hatches can for instance be used in combination with the Manual gauge devices type PROTEGO® H/P or wih the gauging and sampling device PROTEGO® VP/HK.
Gauge Hatches can be welded on tanks with floating roof.