Anvil 0312822661 Union Malleable Iron, 1 2 in x 1 2 in Fitting Pipe Size, Female NPT x Female NPT, Class 300 27008 Water and Wastewater Dial Color Water and Wastewater Dial Color White Gauge Case Liquid None Cleaned for Oxygen Service No Hazardous Location Rating Not Rated Dial Face Material Aluminum Pressure Gauge Type Process Pressure Gauge Pressure Range Type Pressure Movement Type Rotary Non Sparking No Freeze Resistant Movement No Ambient Operating Temperature Range 20 Degrees to 200 Degrees F ( 29 Degrees to 93 Degrees C) Panel Mountable No Scale Type Single Sensor Material 316L Stainless Steel Movement Material 400 Stainless Steel Process Connection Type NPT Process Temperature Range 20 Degrees to 250 Degrees F Includes Vent Plug No Primary Pressure Range 0 to 30 Includes Mounting Hardware No Pointer Material Aluminum Dry Dampening Feature PLUS Door Type Standard Hinged 000 psi @ 150 Degrees F Maximum Operating Pressure Range 20 Degrees to 550 Degrees F Pipe Fitting Schedule Class Class 300 Saturated Steam Pressure 230 psi @ 550 Degrees F Specific Pipe Fitting Shape Union Pipe Fitting Connection Type Female NPT x Female NPT Max