A BSP to M16 adaptor that enables connection of a pressure gauge direct to a pressure test point Pressure gauge sealing is by inner cutting face sealing ring, which is included
Test Points - Hydrotechnik
Hydrotechnik Minimess 1620 test points have a unique poppet-style sealing journal to ensure a leak-free lifetime. They provide a metering point for quick, simple and safe measurement of high, low or negative pressure systems. They can be coupled and uncoupled under pressure without system shutdown. Applications include hydraulic/mineral oils and gas monitoring, pressure checking, bleeding cylinders/hydraulic systems and connecting pressure gauge or hose.
