![Photo of gauge root valves](https://www.dklokusa.com/wp-content/themes/dk/library/images/uploads/DKLOK_ProductPhotos_forWeb_1380x720_0004_Gauge-Root-Valves.jpg)
- DK-LOK® Gauge Root Valves offer a safe way of positioning gauges and installing pressure switches
- 1/2 in. and 3/4 in. male to 1/2 in. female end connections, 1/2 in. female gauge ports standard, and minimum schedule 160 pipe wall on valve inlet
- V46GRL has an extended 4.8 inch of pipe insulation while V46 series uses Medium Bonnet Valve: Orifice 5.0 mm (.196in.)