7710 Series - Stainless Steel Tube Flowmeter

This all 316L stainless steel meter utilizes a float and tapered tube design which offers longer, more linear scales, better pointer stability and 40% greater accuracy than competitively priced products. A 4-20mA transmitter option adds to its versatility.

DESCRIPTION

Metering Tube  316L SS
Internal Components  316L SS
Fitting Material  316L SS
Inlet/Outlet Fittings  316L SS NPT or flange, vertical
O-Ring  Standard: Viton®
Optional: Buna N, EPR, Kalrez®
Indicator Housing  Die-cast aluminum / powder coated
with chemfilm base (RoHS compliant)
Rated IP66
(Excludes alarm and transmitter cases)

PERFORMANCE

Capacities  Water 33 GPH to 450 GPM
Air 4 to 100 SCFM
Scale  120 mm direct reading, detachable
Accuracy  ± 3% of full scale flow
Turndown  10:1
Repeatability  1 %
Maximum Temperature  O-Ring
Material 
Max
Temperature
EPR 225° F (107° C)
Buna-N 275° F (135° C)
Viton® 350° F (177° C)
Kalrez® 400° F (204° C)
Maximum Pressure  NPT fittings 1,500 psi
SS flange class
Temp F  150#  300#  600# 
200° 225 psi 600 psi 1,200 psi
300° 200 psi 540 psi 1,100 psi
400° 180 psi 515 psi 1,000 psi
Ambient Temperature  -40° F to 125° F (-40° C to 52° C)

OPTIONS

Alarm  Single or dual, Inductive Slot Sensor
4-20 mA transmitter
Certified Calibrations  Conform to ISA RP 16.6
CRNs  All Canadian provinces
Scales  Any volumetric unit
High Ambient Temp. See meter maximum temperature

SPECIFICATIONS

Order
Number
Full Scale Flow
GPM-Water 
Dimension (Inches) FNPT Connections  150 # Flange  300 # Flange 
06 33.0 GPH – ½" FNPT 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
08 1.1 GPM – ½" FNPT 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
10 2.0 GPM – ½" FNPT 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
12 4.0 GPM – ½" FNPT 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
14 6.0 GPM – ½" FNPT 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
16 5.0 GPM – 1" FNPT 1.88 13.24 4.86 4.8 4.50 4.87 4.25 16.75 4.88 17.500
18 10.0 GPM – 1" FNPT 1.88 13.24 4.86 4.8 4.50 4.87 4.25 16.75 4.88 17.500
20 16.5 GPM – 1" FNPT 1.88 13.24 4.86 4.8 4.50 4.87 4.25 16.75 4.88 17.500
22 25.0 GPM – 1" FNPT 1.88 13.24 4.86 4.8 4.50 4.87 4.25 16.75 4.88 17.500
24 35.0 GPM –1 ½" FNPT 2.34 13.864 5.24 4.8 4.96 4.87 5.00 18.625 6.12 19.250
26 60.0 GPM – 1 ½" FNPT 2.34 13.864 5.24 4.8 4.96 4.87 5.00 18.625 6.12 19.250
28 76.0 GPM – 2" FNPT 3.46 13.875 6.35 4.8 6.08 4.87 6.00 17.156 6.50 17.786
30 100.0 GPM – 2" FNPT 3.46 13.875 6.35 4.8 6.08 4.87 6.00 17.156 6.50 17.786
32 120.0 GPM – 2" FNPT 3.46 13.875 6.35 4.8 6.08 4.87 6.00 17.156 6.50 17.786
34 152.0 GPM – 2" FNPT 3.46 13.875 6.35 4.8 6.08 4.87 6.00 17.156 6.50 17.786
36 150.0 GPM – 3" Flange 4.46 7.26 4.8 7.08 4.87 7.50 17.867 8.25 18.867
38 225.0 GPM – 3" Flange 4.46 7.26 4.8 7.08 4.87 7.50 17.867 8.25 18.867
40 300.0 GPM – 4" Flange 5.49 8.24 4.8 8.11 4.87 9.00 18.562 10.00 19.696
42 375.0 GPM – 4" Flange 5.49 8.24 4.8 8.11 4.87 9.00 18.562 10.00 19.696
44 450.0 GPM – 4" Flange 5.49 8.24 4.8 8.11 4.87 9.00 18.562 10.00 19.696
Order
Number
Full Scale Flow
SCFM - Air 
FNPT  Dimension (Inches) FNPT Connections  150 # Flange  300 # Flange 
H
07 4.0 SCFM ½" 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
09 8.0 SCFM ½" 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
11 16.5 SCFM ½" 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
13 24 SCFM ½" 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
15 20 SCFM 1" 1.88 13.24 4.86 4.8 4.50 4.87 4.25 16.75 4.88 17.500
17 42 SCFM 1" 1.88 13.24 4.86 4.8 4.50 4.87 4.25 16.75 4.88 17.500
19 76 SCFM 1" 1.88 13.24 4.86 4.8 4.50 4.87 4.25 16.75 4.88 17.500
21 100 SCFM 1" 1.88 13.24 4.86 4.8 4.50 4.87 4.25 16.75 4.88 17.500

ORDERING:

Use the following guide to determine the specific product number you require.

Example: 771 - 1 - 2 - 1 - T - 716

771
Meter Series Connection Type  Float Material O-Ring Material Optional Alarm/Transmitter  Scale Order Number CRN
Standard - 771
High Temp - 77H
FNPT Connections - 1
150# R.F. Flanged - 2
300# R.F. Flanged - 3
*600# R.F. Flanged - Call
Factory for 600# R.F.
Flange availability
316L SS - 2 EPR - 1
Buna-N - 2
Viton® - 3
Kalrez® - 4
None - 0
With Transmitter - T
One Alarm (Inductive Slot Sensor) - A
Two Alarms (Inductive Slot Sensors) - D
Standard - 7
Non Standard - N
see
Specifications
table
Non-CRN - Blank
CRN Req’d - CRN