Watts S1115-11 - Manual

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 AND
SUSTAINING VALVE with
HYDRAULIC CHECK FEATURE
• Throttles to reduce high upstream pressure to
constant lower downstream pressure
• Throttles to maintain minimum upstream pressure
• Hydraulic Check Feature prevents flow reversal
• Reducing and Sustaining setpoints are
separately adjustable
1 - Main Valve (Single Chamber)
2 - Pressure Reducing Control
3 - Pressure Sustaining Control
4 - Check Valve
5 - 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
5
2
CLOSES VALVE
OPENS VALVE
FLOW
4
3
(AOS)
4
1
P/L
X
Y/FC
X
X X
S115-11 or S6115-11 (Globe)
S1115-11 or S61115-11 (Angle)
s115-11 link