User Manual

8550 Hansen Road • Houston, Texas 77075 • (Ph) 713.943.0688 • (Fx) 713.944.9445 • www.wattsacv.com

01/05

Classic Series

PRESSURE RELIEF and

SURGE ANTICIPATOR VALVE

• Installed on branch of tee off main pumping header

• Opens when header pressure is above high

pressure setpoint (pressure relief)

• Closes when pump header pressure is below high

pressure setpoint (pressure relief)

• Opens when pump header pressure is below low

pressure setpoint (surge anticipation)

• Hydraulic Accumulator System prevents

system siphoning

• Pilot System Sense Line is ﬁeld installed

• Adjustable Opening and Closing Speed

• High and Low Pressure Setpoints are

separately adjustable

1 - Main Valve (Single Chamber)

2 - Adjustable Closing Speed

3 - Adjustable Opening Speed

4 - Pressure Relief Control

5 - Low Pressure Control

STANDARD COMPONENTS

OPTIONS and ACCESSORIES

° X - Isolation Cocks

° L - Limit Switch

P(L)

CLOSES VALVE

OPENS VALVE

FLOW

X/Y

6 - Accumulator Drain Valve

7 - Test Valves

8 - Pressure Gauge

9 - Hydraulic Accumulator

P - Position Indicator

F116-52 (Globe)

F1116-52 (Angle)

f116-52 link

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R PRESSURE RELIEF and SURGE ANTICIPATOR VALVE 01/05 F116-52 (Globe) F1116-52 (Angle) Classic Series • Hydraulic Accumulator System prevents system siphoning • Pilot System Sense Line is ﬁeld installed • Adjustable Opening and Closing Speed • High and Low Pressure Setpoints are separately adjustable • Installed on branch of tee off main pumping header • Opens when header pressure is above high pressure setpoint (pressure relief) • Closes when pump header pressure is below high pressure setpoint (pressur