Watts M1118-4 - 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
Mustang Series
1
X
2
2
2
4
4
3
P/L
X X
CLOSES VALVE
OPENS VALVE
FLOW
• Valve closes when downstream pressure is
greater than upstream pressure
• Valve opens when upstream pressure is
greater than downstream pressure
• Opening and Closing Speed are separately
adjustable
1 - Main Valve (Single Chamber)
2 - Check Valve
3 - Adjustable Opening Speed
4 - Adjustable Closing Speed ° X - Isolation Cocks
° P - Position Indicator
° L - Limit Switch
NON-SURGE CHECK VALVE
(6” and Larger)
M118-4 or M6118-4 (Globe)
M1118-4 or M61118-4 (Angle)
M118-4 link