Pressure gauges - Gauge-holder and syphons - GAUGE-HOLDER BALL VALVE
The gauge-holder can exclude pressure from the process in order to protect it from any peaks that can not be controlled. Unload the pressure between the instrument and valve as to have not false readings.
Gauge-holder ball valve with Vent
Working Temperature -10 + 180° C (+4 +356° F)
Measure: 1/4"; 3/8"; 1/2"