Ralston Instruments QTVF-000S Shut-off Valve, 1/4" MNPT x 1/4" FNPT with Male QT Test Port, Stainless Steel

Product Highlights

• 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