User guide

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

STANDARD COMPONENTS OPTIONS and ACCESSORIES

01/05

Stainless Series

RATE-OF-FLOW VALVE with

PRESSURE SUSTAINING FEATURE

• Throttles to maintain constant rate-of-ﬂow

• Throttles to maintain minimum upstream pressure

• Adjustable Closing Speed

• Oriﬁce Plate Assembly is remote mounted (ﬁeld installed)

• Rate-of-Flow and Sustaining setpoints are separately

adjustable

1 - Main Valve (Single Chamber)

2 - Rate-of-Flow Control

3 - Pressure Sustaining Control

4 - Adjustable Closing Speed

5 - Oriﬁce Plate Assembly

° X - Isolation Cocks

° FC - Flo-Clean Strainer

° Y - Y-Strainer (Replaces Flo-Clean)

° AOS – Adjustable Opening Speed

° P - Position Indicator

° L - Limit Switch

(AOS)

CLOSES VALVE

OPENS VALVE

FLOW

P/L

Y/FC

S114-8 or S6114-8 (Globe)

S1114-8 or S61114-8 (Angle)

s114-8 link

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R RATE-OF-FLOW VALVE with PRESSURE SUSTAINING FEATURE 01/05 S114-8 or S6114-8 (Globe) S1114-8 or S61114-8 (Angle) Stainless Series • Throttles to maintain constant rate-of-ﬂow • Throttles to maintain minimum upstream pressure • Adjustable Closing Speed • Oriﬁce Plate Assembly is remote mounted (ﬁeld installed) • Rate-of-Flow and Sustaining setpoints are separately adjustable 3 P/L 2 (AOS) 4 X 5 X X Y/FC 1 FLOW CLOSES VALVE OPENS VALVE STANDARD COMPONENTS 1 - Main Valve (Single Chamber) 2 - Rate