Mechanical & Digital Flow Meter - Wafer

 

The operating principal is the same as the Model 300 on page 23.

 Model      Body Material
 300W       Bronze

 301W       Monel
 
302W       316 Stainless Steel

Model 301W Monel is available up to 3" only. The meters are unaffected by overranging.

How to Order Example:
Model 300W-3.00-200GPM-B

Options
A
B
B2
C
D
E
ES
G
H
I
J
K
N
O2
P
R
T
V
W
W2
W3
X
Y
Z
1S2
2S2
Seals made of Viton®*
EPR Seals
Teflon®* TFE Seals
Specific grav. calibration
Gasketed case
Non-standard flow rate
Low flow rate (<2 gpm)
Custom scales and dials
400 psig service
Compressed gas service
Peak flow indicator
Saturated steam service
Ammonia service
Oxygen Cleaning
Panel mount
LCD-Total & Rate Display
350F temp. range
High viscosity 5-500 cps
4-20mA DC linear
4-20mA DC non-linear
Same as W2 no indicator
Hi/Lo setpoint relays
0-1000 Hz frequency
Options W,X,Y combined
1 Reed switch SPDT
2 Reed switches SPDT

 

Features
• Sizes 1/2" to 8"
• For Liquids & Gases
• Mounts between 2 Flanges
• 3.5" Dial Type Standard
• Flow Rates to 3000 GPM
• Mounts In Any Position
• No Wetted Mech. Parts
• Factory Calibrated
• Units in GPM, GPH, SCFM,   SCFH, LPM, LPH, CCPM
• Low Pressure Drop
• Differential Pressure Oper.
• Alarms & Outputs Available

Ratings
Pressure:
      10 to 180 psig Standard
      10 to 400 psig Optional
Temperature:
      -30 to 212F Standard
      -80 to 350F Optional
Accuracy: 3% Full Scale
Repeatability: 1% Full Scale

Materials
Meter Housing: Polycarbonate Bellows: Bronze (Std)                    Monel, 316SS (Opt)
Seals: Buna-N (see Options)
Crystal: Polycarbonate
Gear Movement:
                        Bronze (Std)                         316SS (Opt)

 
*Viton®
is a registered trademark of DuPont Dow Elastomers
*Teflon
®  is a registered trademark of DuPont 
  Piping should be rigidly supported and free of vibration.
Do not subject meter to water hammer.
Protect meter from freezing liquids.
Provide at least 10 pipe diameters of straight approach at meter inlet.
 
 
Unit Available Dim. in Inches Weight
Size GPM Ranges A B* lbs.
1/2 2, 3, 4, 6, 10 6.62 1.69 4
3/4 6, 10, 15, 20 7.06 2.00 5
1 15, 20, 30, 40 7.25 2.38 5
1-1/2 30, 40, 60, 100 7.81 3.12 6
2 40, 60, 100, 150, 200 8.00 3.75 7
2-1/2 60, 100, 150, 200 8.54 4.25 8
3 200, 300, 400, 500 8.87 5.00 9
4 300, 400, 600, 800 9.95 6.13 12
6 600, 800, 1000, 2000 11.05 8.38 16
8 600, 1000, 2000, 3000 12.30 10.38 24
* B = Diameter of Wafer, Wafer is 1-1/8" thick
 
Catalog Page 24
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John C. Ernst Co., Inc.
Sparta, NJTel: 973-940-1600Fax: 973-940-1620
Toll Free: 1-888-463-7678

Email: info@johnernst.com

Mailing Address
21 Gail Court
Sparta, NJ 07871
Physical Address
21 Gail Court
Sparta, NJ 07871