Veris Industries AA14A Datasheet - Manual

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VERIS INDUSTRIES
800.354.8556 +1 503.598.4564 www.veris.com
AA14A
Bypass Manifold and Mounting
Bracket for PW Sensors
Easy Installation for Wet Media
Pressure Sensing Applications
AA14A & AA16A
DESCRIPTION
The AA14A/AA16A Bypass Valve Assembly is designed for easy installation and
maintenance of Veris PW or PW2 Series wet media pressure transmitters. The AA16A,
when ordered with the PW, comes with the bracket and manifold connected, for an
easy, one-step installation. The AA14A includes a bracket and manifold assembly that
is connected to the PW in the field.
AA16A
Year
Warranty
5
DIMENSIONAL DRAWINGS
ORDERING INFORMATION
HQ0001905.A 01121
COMMISSIONING
1. Close valves C and A before beginning.
2. Open B (null).
3. Open D (bleed or purge).
4. Slowly open A to bleed air from line.
5. Close B, then fully open A.
6. Slowly open C to bleed air from line.
7. Close D, then fully open C.
MAINTENANCE
1. Close A and C to isolate pressure sensor.
2. Open B (null) to equalize pressure.
3. Open D (bleed or purge).
B A
C D
B A C D
B A C D
Valve positions: All closed
Valve positions: All open
Valve positions: Normal operation 6.75”
(172 mm)
8.7”
(221 mm)
8.7”
(221 mm)
7.75”
(191 mm)
1.8”
(46 mm)
3.5”
(89 mm)
3.5”
(89 mm)
0.5”
(13 mm)
1.5”
(38 mm)
1.5”
(38 mm)
MODEL DESCRIPTION
AA14A Bypass Valve Assembly (PW/PW2 sold separately; customer connects to mounting
bracket)
AA16A Bypass Valve Assembly with PW/PW2 connected (PW/PW2 must be ordered
separately)