PHOTO
GALLERY
Real product photography of the Trans Sample DGA coupling — from component close-ups to fully assembled and tested units in the field.

COUPLING ARRAY
3/4" and 1" Trans-Sample Valves ready for export to Elsewedy Electric (formally CV Pauwels) - a long standing customer. Installed by default on new Transformers and OLTC.

COMPLETE KIT
Each coupling kit comes with the Coupling (1/2" to 1 1/2" standard), Male fitting with barb (now stainless steel) and sign to warn users that this is a custom built fitting.

INSTALLED SYSTEM
During assembly, each individual component is tested and checked for QA. Our bespoke flanges laser cut on the Gold Coast, the non-return valves sourced in Brisbane -keeping it local whenever possible

ASSEMBLED & TESTED
Every unit is individually assembled, pressure-tested, and date-stamped before shipment.

MALE COUPLING
The precision male coupling insert with hose barb — compatible with all Trans Sample female bodies.

BESPOKE APPLICATIONS
As different situations arise, we create bespoke applications to suit. Here we have fully welded fitting and flange, with a non-return sampling tube rather than non-return fitting due to space constraints inside this wind turbine transformer cubicle

FLANGE COUPLING
Another bespoke Flange/Non-Return/Trans-Sample arrangement - specifically for Wilson Transformer and their BESS Transformers

FLANGE COUPLING 2
Another big batch of Non-Return Trans-Sample couplings on their way to a Wind Farm customer

FLANGE COUPLING 3
As we put our own springs into the non-return component to allow samples to pass at low pressures, each component is serial numbered and tested after the non-return is reassembled - vacuum and positive pressure.

GASKET & SEALS
when flanged couplings are supplied, we include the best quality gasket available with the coupling. Nothing is left to chance.