Self-sealing test plugs with screw connections and rubber self-sealing inserts are predominantly used on pipework installations allowing accessible tapping points for temperature instruments, with a maximum probe diameter of 4mm, when testing, maintaining, and commissioning HVAC installations.
The Brannan range of self-sealing test plugs are suitable for hot water, chilled water, and low temperature steam applications within the temperature range of -8⁰C to +125⁰C and a maximum pressure of 35 bar. They are not suitable for oils, other hydro carbon fluids, or hazardous media.
They are available in ¼” BSPT M and ½” BSPT M connection size both with and without lagging extension.
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