Watts S1115-58 User Manual
Stainless series, Pressure reducing valve with return flow feature
8550 Hansen Road
•
Houston, Texas 77075
•
(Ph) 713.943.0688
•
(Fx) 713.944.9445
•
www.wattsacv.com
STANDARD COMPONENTS
OPTIONS and ACCESSORIES
01/05
R
Stainless Series
PRESSURE REDUCING VALVE
with RETURN FLOW FEATURE
• Throttles to reduce high upstream pressure to
constant lower downstream pressure
• Return Flow Feature opens valve when
downstream pressure is higher than upstream
• Reducing setpoint is adjustable
P/L
2
CLOSES VALVE
OPENS VALVE
FLOW
(AOS)
3
3
4
1
X
Y/FC
X
X
X
1 - Main Valve (Single Chamber)
2 - Pressure Reducing Control
3 - Check Valve
4 - Fixed Orifice
°
X - Isolation Cocks
°
FC - Flo-Clean Strainer
°
Y - Y-Strainer (Replaces Flo-Clean)
°
ACS - Adjustable Closing Speed
(Replaces Fixed Orifice)
°
AOS - Adjustable Opening Speed
°
P – Position Indicator
°
L – Limit Switch
S115-58 or S6115-58 (Globe)
S1115-58 or S61115-58 (Angle)
s115-58 link