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

ONE-WAY FLOW ALTITUDE VALVE

with DELAYED OPENING FEATURE

• Designed for Tank Fill applications

• Opens when Tank head pressure is below setpoint

• Closes when Tank head pressure is above setpoint

• Delayed Opening Feature allows calculated Tank

turnover

• Tank Sense Line is ﬁeld installed (connected to

reservoir or standpipe)

• Adjustable Opening and Closing Speed

• Altitude and Delayed Opening setpoints are

separately adjustable

1 - Main Valve (Single Chamber)

2 - Delayed Opening Control

3 - Fig. 22-1 Accelerator Control

4 - Altitude Control

5 - Check Valve

6 - Adjustable Opening Speed

7 - Adjustable Closing Speed

8 - 3-Way Ball Valve

P - Position Indicator

° X - Isolation Cocks

° FC - Flo-Clean Strainer

° Y - Y-Strainer (Replaces Flo-Clean)

° L - Limit Switch

P(L)

CLOSES VALVE

OPENS VALVE

FLOW

(Tank Sense Line)

Y/FC

S127-11 or S6127-11 (Globe)

S1127-11 or S61127-11 (Angle)

s127-11 link

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R ONE-WAY FLOW ALTITUDE VALVE with DELAYED OPENING FEATURE 01/05 S127-11 or S6127-11 (Globe) S1127-11 or S61127-11 (Angle) Stainless Series • • • • Designed for Tank Fill applications Opens when Tank head pressure is below setpoint Closes when Tank head pressure is above setpoint Delayed Opening Feature allows calculated Tank turnover • Tank Sense Line is ﬁeld installed (connected to reservoir or standpipe) • Adjustable Opening and Closing Speed • Altitude and Delayed Opening setpoints are separately a