Pressure gauges - Gauge-holder adn syphons - GAUGE-HOLDER BRASS F/f
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. In particular, this valve has a button for flash test
Brass OT 58 Gauge-holder needle valve connection Female/ Female
Working Temperature -10 + 180° C (+4 +356° F)
Measure: 1/4" ; 3/8"; 1/2"