P420 Plastic Vortex Meter0 pages

U
N
I
V
E
R
S
A
L
®
F L O W
FLOW RANGE
M O N I T O R S
UNIVERSAL
Flow Monitors
6 - 200 GPM (2.27 to 750 LPM)
P420 SERIES
P420
®
Plastic Vortex Shedding
Flow Rate Transmitters
Description
Electrical Specications
•
•
•
Output is a 4-20 mA
Two wire loop powered
Input power 10-30 VDC@25mA
Material Specications
•
•
PVC or CPVC bodies, sensor and bluff
No seals
P420
Applications
•
•
•
•
Low viscosity uids to 4.5 Cp or 50 SUS
Brine
Water
Corrosive uids
Industries
•
•
•
Water treatment
Chemical
Desalination
Max Pressure at Indicated Temperature
PVC
TEMPERATURE
IN DEGREES F
The P420 owmeters are simple plastic ow
transmitters intended to be economical and robust.
• Port sizes available from 3/8 (three eighths) inches
to 2 (two) inches in diameter.
• Full scale ow rates are from 6 - 200 GPM with
10:1 turndown
• Wetted parts are PVC and CPVC
• Connections are socket weld ports or NPT threads
• There are no moving parts
• Terminal strip with 1/2 inch NPT conduit port
• ID within .030 inches of standard Schedule 80 PVC
pipe for ow continuity
73
80
90
100
110
120
PIPE DIAMETER IN INCHES
3/8&1/2 3/4
1
1 1/2
2
425
345
315
235
200
377
306
279
208
177
317
258
235
175
149
264
214
196
146
124
216
175
160
119
101
172
139
127
95
81
Installation
•
•
Straight run of 10 pipe diameters upstream and 5
pipe diameters downstream required
10 PSI backpressure required
Instrument Specications
•
•
•
•
•
•
Response time 0.9 seconds
Accuracy ±2% of full scale (max ow)
Repeatability ±0.25% of indicated ow
Pressure maximums vary with pipe diameter and
temperature per chart below
Enclosure Type 4, IP 65
Pipe connections solvent weld to socket or NPT
threads
TEMPERATURE
IN DEGREES F
CPVC
73
80
90
100
110
120
130
140
PIPE DIAMETER IN INCHES
3/8&1/2 3/4
1
1 1/2
2
425
345
315
235
200
403
327
298
223
189
371
301
275
205
175
340
276
252
188
160
308
250
228
170
145
276
224
205
153
130
244
198
181
135
115
213
173
158
118
100