Pressure Regulating Angle Valve
(Field-Adjustable)
Description
- Used to regulate and control high pressures in standpipe and sprinkler systems
- Constant pressure regulation under residual (flowing) and static (non-flowing) conditions
- Tamper-resistant pressure adjustment setting (special setting tool and charts provided with each valve)
- Bonnet tab indicates valve position as "open" or "closed"
- Valve seat acts as checking device and closes when inlet pressures drop below selected static outlet pressures
- Optional monitor switch adapter bracket permits valve supervision by electrical means
- Angle type, cast brass* body with brass and stainless steel internals
- Large operating handwheel
*Optional finish: Rough chrome plated
Model 5220:
Hose valve, 2 1/2" F. NPT inlet x 2 1/2" M. NST outlet