Gauge Hatches can be opened when required to carry out dipping or sampling. Groth offer two models, firstly an open hinged type (holds no vapour pressure) for use in conjunction with Free Vents. The second model Groth offer has a lockdown function for use in a pressurised tank and is capable of holding pressure to 3 psig.
The Groth lockdown gauge hatch comes with the same air cushion seat design as Groths P/Vs, offering market leading sealing and longevity.
Groth Gauge Hatches come with a range of standard and custom options as follows;
|Sizes||4” to 10”|
|Max Sealing Pressure||206 mbar (3 psig)|
|Operation||Free Lift Type|
|Seat Options||Metal to metal|
|Mounting Orientation||Top Mount|
|Materials of Construction||Carbon Steel|
|Exotics on request|