User 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

Classic Series

P/L

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)

F118-4 (Globe)

F1118-4 (Angle)

F118-4 LINK

PAGE 1
R NON-SURGE CHECK VALVE (6” and Larger) 01/05 F118-4 (Globe) F1118-4 (Angle) Classic Series • 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 2 4 2 4 3 2 P/L X X X 1 FLOW CLOSES VALVE OPENS VALVE STANDARD COMPONENTS 1 - Main Valve (Single Chamber) 2 - Check Valve 3 - Adjustable Opening Speed 4 - Adjustable Closing Speed OPTIONS and ACCESSORIE