Watts M1127-11 User Manual

R

ONE-WAY FLOW ALTITUDE VALVE

P(L)

1

X

X

5

5

4

7

8

6

2

3

X

Y/FC

CLOSES VALVE

OPENS VALVE

FLOW

(Tank Sense Line)

with DELAYED OPENING FEATURE

01/05

Mustang 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

M127-11 or M6127-11 (Globe)

M1127-11 or M61127-11 (Angle)

• Tank Sense Line is field installed (connected to
reservoir or standpipe)

• Adjustable Opening and Closing Speed

• Altitude and Delayed Opening setpoints are

separately adjustable

STANDARD COMPONENTS OPTIONS and ACCESSORIES

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

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