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

Mustang Series

BACKPRESSURE SUSTAINING

VALVE with HYDRAULIC

CHECK FEATURE

• 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

X X

P/L

Y/FC

CLOSES VALVE

OPENS VALVE

FLOW

(AOS)

M116-5 or M6116-5 (Globe)

M1116-5 or M61116-5 (Angle)

m116-5 link

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BACKPRESSURE SUSTAINING VALVE with HYDRAULIC CHECK FEATURE R 01/05 M116-5 or M6116-5 (Globe) M1116-5 or M61116-5 (Angle) Mustang Series • 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 • 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