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)

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

SPECIFICATIONS

Order
Number
Full Scale Flow
GPM-Water 
Dimension (Inches) FNPT Connections  150 # Flange  300 # Flange 
706 33.0 GPH – 1/2″ FNPT 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
708 1.1 GPM – 1/2″ FNPT 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
710 2.0 GPM – 1/2″ FNPT 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
712 4.0 GPM – 1/2″ FNPT 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
714 6.0 GPM – 1/2″ FNPT 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
716 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
718 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
720 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
722 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
724 35.0 GPM –1 1/2″ FNPT 2.34 13.864 5.24 4.8 4.96 4.87 5.00 18.625 6.12 19.250
726 60.0 GPM – 1 1/2″ FNPT 2.34 13.864 5.24 4.8 4.96 4.87 5.00 18.625 6.12 19.250
728 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
730 100.0 GPM – 2″ FNPT 3.46 13.875 6.35 4.8 6.08 4.87 6.00 17.156 6.50 17.786
732 120.0 GPM – 2″ FNPT 3.46 13.875 6.35 4.8 6.08 4.87 6.00 17.156 6.50 17.786
734 152.0 GPM – 2″ FNPT 3.46 13.875 6.35 4.8 6.08 4.87 6.00 17.156 6.50 17.786
736 150.0 GPM – 3″ Flange 4.46 7.26 4.8 7.08 4.87 7.50 17.867 8.25 18.867
738 225.0 GPM – 3″ Flange 4.46 7.26 4.8 7.08 4.87 7.50 17.867 8.25 18.867
740 300.0 GPM – 4″ Flange 5.49 8.24 4.8 8.11 4.87 9.00 18.562 10.00 19.696
742 375.0 GPM – 4″ Flange 5.49 8.24 4.8 8.11 4.87 9.00 18.562 10.00 19.696
744 450.0 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
707 4.0 SCFM 1/2″ 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
709 8.0 SCFM 1/2″ 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
711 16.5 SCFM 1/2″ 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
713 24 SCFM 1/2″ 1.30 11 4.32 4.8 3.92 4.87 3.50 13.125 3.75 13.625
715 20 SCFM 1″ 1.88 13.24 4.86 4.8 4.50 4.87 4.25 16.75 4.88 17.500
717 42 SCFM 1″ 1.88 13.24 4.86 4.8 4.50 4.87 4.25 16.75 4.88 17.500
719 76 SCFM 1″ 1.88 13.24 4.86 4.8 4.50 4.87 4.25 16.75 4.88 17.500
721 100 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  Order Number
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
see
Specifications
table

Download Product Specifications in PDF Format
Download Installation Instructions