Instruction 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

F116-5 (Globe)

F1116-5 (Angle)

• Throttles open when upstream pressure is above

setpoint

• Throttles closed when upstream pressure is below

setpoint

• Hydraulic Check Feature prevents ﬂow reversal

• Adjustable Closing Speed

• When installed between two pressure zones

acts as Pressure Sustaining Valve

• When installed on discharge of a pump acts as

Backpressure Control Valve

• Setpoint is adjustable

1 - Main Valve (Single Chamber)

2 - Pressure Sustaining Control

3 - Adjustable Closing Speed

4 - Check Valve

° X - Isolation Cocks

° FC - Flo-Clean Strainer

° Y - Y-Strainer (Replaces Flo-Clean)

° AOS – Adjustable Opening Speed

° P - Position Indicator

° L - Limit Switch

P/L

Y/FC

CLOSES VALVE

OPENS VALVE

FLOW

(AOS)

f116-5 link

BACKPRESSURE SUSTAINING VALVE

with HYDRAULIC CHECK FEATURE

PAGE 1
R BACKPRESSURE SUSTAINING VALVE with HYDRAULIC CHECK FEATURE 01/05 F116-5 (Globe) F1116-5 (Angle) Classic Series • Throttles open when upstream pressure is above setpoint • Throttles closed when upstream pressure is below setpoint • Hydraulic Check Feature prevents ﬂow reversal • Adjustable Closing Speed • When installed between two pressure zones acts as Pressure Sustaining Valve • When installed on discharge of a pump acts as Backpressure Control Valve • Setpoint is adjustable 2 P/L (AOS) 4 X X