Watts S1115-74 - Manual

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