Overview
Normally open, single seated, straight-through or angle globe valve, for proportional control of steam/hot water in unit ventilator applications. Replacements are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.
Features
Equal percentage, high lift throttling guide provides accurate control over wide load variations.Molded replaceable composition disc for tight shut-off.Replaceable brass seat.Self-adjusting, spring-loaded Teflon™ packing.Back-seating allows repacking without shutting down or draining system.Rotatable actuator for aligning air connection with control air piping.Integral union connection to simplify installation and service.
- Dimensions (in.) : 5 1/8 in. diameter x 7 11/16 high
- Dimensions (mm) : 127 mm diameter x 195 mm high
- Connection Size (in.) : 1 1/4 in.
- Connection Type : Outlet - External NPT Union,Inlet - Internal NPT
- Body Pattern : Two-way, Straight-through
- Spring Range (psi) : 3 psi to 8 psi
- Spring Range (kPa) : 21 kPa to 55 kPa
- Air connections : Dual barbed for 5/32 in. or 1/4 in. plastic tubing
- Capacity (Cv) : 16 Cv
- Capacity (Kv) : 13.7 Kv
- Valve Action : Proportional Normally Open
- Valve Type : Globe Valve
- Body Pressure (psi) : 150 psi
- Maximum Diaphragm Pressure (psi) : 25 psi
- Maximum Diaphragm Pressure (kPa) : 172 kPa
- Controlled Fluid : Steam,Water
- Close-off Ratings at Branch Line Pressure : 40 psi at 13 psi
