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현재위치 : 
Valves and Verniers
Valves and verniers isolate a pressure device, control pressure and vent pressure when performing a pressure calibration
Valves
Install between a pressure gauge and the process and isolate the process from the gauge to perform a calibration of the gauge. After completing the calibration open the valve and place the gauge on-line, all without blowing down the system.
In-line vent valves
Connect this valve in between the pressure calibrator and device under test. When testing is complete use the vent valve to bleed pressure from the device under test and none of the process fluid will contaminate the calibrator or hand pump
Block and Bleed Valves
Keep a calibration system pressurized with a fluid or gas while venting the pressure from the device being calibrated
Verniers
Control pressure of a closed system easily to fine tune pressure to a precise number
