Watts S1115-74 User Manual
Stainless series, Pressure reducing valve with low flow by-pass
8550 Hansen Road
•
Houston, Texas 77075
•
(Ph) 713.943.0688
•
(Fx) 713.944.9445
•
www.wattsacv.com
01/05
R
Stainless Series
PRESSURE REDUCING VALVE with
LOW FLOW BY-PASS
1
X
Y/FC
X
(AOS)
P/L
4
CLOSES VALVE
OPENS VALVE
FLOW
X
3
• Throttles to reduce high upstream pressure
to constant lower downstream pressure
• Low Flow By-Pass controls at low flows
• Main Line valve controls at high flows
• Reducing and Low Flow By-Pass setpoints
are separately adjustable
1 - Main Valve (Single Chamber)
2 - Pressure Reducing Control
3 - Fixed Orifice
4 - Low Flow By-Pass
°
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
STANDARD COMPONENTS
OPTIONS and ACCESSORIES
S115-74 or S6115-74 (Globe)
S1115-74 or S61115-74 (Angle)
s115-74 link