Overview
Two-position, three-way, pneumatic air valve used to control main airflow in large Day-Nite or Summer-Winter pneumatic control systems. Replacement device is available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.
Features
Spring-loaded, self-adjusting Teflon™ cone packing.Removable composition upper and lower discs.Actuator can be rotated on valve bonnet for alignment with air piping.Right-angle mounting bracket permits mounting on a wall or panel.Cast bronze body, 1/4" stroke.
- Dimensions (in.) : 7 7/8 in. high x 5 1/8 in. diameter
- Dimensions (mm) : 200 mm high x 130 mm diameter
- Temperature Range (F) : 35 F to 115 F, Maximum Actuator Temperature--160 F
- Temperature Range (C) : 2 C to 46 C, Maximum Actuator Temperature--71 C
- Operating Humidity Range (% RH) : 5 to 95% RH
- Connection Size (in.) : 1/2 in.
- Connection Type : NPT
- Body Pattern : Three-way
- Spring Range (psi) : 6 psi to 9 psi
- Spring Range (kPa) : 41 kPa to 62 kPa
- Air connections : Dual barbed for 5/32 in. or 1/4 in. plastic tubing
- Capacity (Cv) : 5.5 Cv
- Capacity (Kv) : 4.75 Kv
- Valve Action : Two Position
- Valve Type : Globe Valve
- Body Pressure (psi) : 150 psi
- Body Pressure (kPa) : 1034 kPa
- Maximum Diaphragm Pressure (psi) : 25 psi
- Maximum Diaphragm Pressure (kPa) : 172 kPa
- Close-off Ratings at Branch Line Pressure : 120 psid at 18 psi
