7610 Series - Glass Tube Flowmeters

7610 models feature fully enclosed, 127 mm scale, borosilicate glass metering tube with 304 stainless steel case. In-line 316L fittings and internals or PVC fittings with Hastelloy® C-276 internals are suitable for a variety of applications.

DESCRIPTION

Metering Tube Borosilicate Kinglass
Internal Components Standard: 316L SS
Optional: Hastelloy® C-276
Fitting Material Standard: 316L SS
Optional: PVC
Inlet/Outlet Fittings FNPT, vertical
O-Ring Standard: Viton®
Optional: Buna N, EPR, and Kalrez®
Case and Covers 304 SS case; polycarbonate shield

PERFORMANCE

Capacities Water 0.25 to 116 GPM
Air 1 to 245 SCFM
Scale  127 mm (5”) Direct reading, detachable
Accuracy ± 3% of full scale flow
Turndown 10:1
Repeatability 0.5%
Maximum Temperature 316L SS fittings 200° F (93° C)
PVC fittings 110° F (43° C)
Maximum Pressure 316L SS fittings 250 psig, size 3 & 4
316L SS fittings 200 psig, size 5 & 6
316L SS fittings 150 psig, size 8 & 9
PVC fittings 100 psig
Ambient Temperature 33° F to 125° F (1° C to 52 ° C)

OPTIONS

Alarm Latching Reed Switch
Certified Calibrations Conform to ISA RP 16.6
Scales Any volumetric unit

FLOAT

SPECIFICATIONS

Order No. Full Scale
Flow
GPM - Water 
Alarm
Opt.
  Order
No.
Full Scale
Flow
SCFM - Air 
Alarm
Opt. 
  Float
Number 
Float
Type 
Press.
Drop 
In W.C 
Tube
Size - Number*
Dimensions (Inches) Connection
Size FNPT
A B C D
31W .25 No 31A 1.0 No ⅜ - LPG-01 LP 3G - ⅜-20-G-5 11.875 3.15 3.125 9.50 ½”
32W .36 No 32A 1.5 No ⅜ - SLG-01 SL 2 3G - ⅜-20-G-5 11.875 3.15 3.125 9.50 ½”
33W .74 No 33A 3.0 No ⅜ - SLG-02 SL 5 3G - ⅜-20-G-5 11.875 3.15 3.125 9.50 ½”
41W 1.0 No 41A 4.2 No ½ - LPG-01 LP 6 4G - ½ -27-G-5 11.875 3.15 3.125 9.50 ½”
43W 2.0 Yes 43A 8.2 Yes ½ - SLG-01 GS 10 4G - ½-27-G-5 11.875 3.15 3.125 9.50 ½”
51W 1.5 No 51A 6.0 No ¾ - LPG-01 LP 3 5G - ¾ -30-G-5 13.75 3.95 3.90 10.60 1”
52W 3.8 Yes 52A 16.0 Yes ¾ - GSG-01 GS 10 5G - ¾ -30-G-5 13.75 3.95 3.90 10.60 1”
53W 5.0 Yes 53A 21.5 Yes ¾ - SLG-01 SL 14 5G - ¾ -30-G-5 13.75 3.95 3.90 10.60 1”
61W 6.0 No 61A 25.5 No 1 - GVP-01 GV 5 6P - 1-33-P-5 13.75 3.95 3.90 10.60 1”
62W 7.4 No 62A 30.0 No 1 - GVP-02 GV 6 6P - 1-33-P-5 13.75 3.95 3.90 10.60 1”
63W 9.6 No 63A 40.0 No 1 - GSP-01 GS 10 6P - 1-33-P-5 13.75 3.95 3.90 10.60 1”
64W 11.0 No 64A 45.0 No 1 - GSP-02 GS 13 6P - 1-33-P-5 13.75 3.95 3.90 10.60 1”
65W 14.0 No 65A 62.0 No 1 - GSP-03 GS 24 6P - 1-33-P-5 13.75 3.95 3.90 10.60 1”
66W 20.0 Yes 66A 90.0 Yes 1 - SLP-01 SL 39 6P - 1-33-P-5 13.75 3.95 3.90 10.60 1”
67W 26.0 Yes 1 - SLP-02 SL 45 6P - 1-33-P-5 13.75 3.95 3.90 10.60 1”
81W 22.0 Yes 81A 90.0 Yes 1 ½ - GVP-01 GV 16 8P - 1 ½-34-P-5 16 5.312 5.375 11.80 2”
82W 44.0 Yes 82A 180.0 Yes 1 ½ - SLP-01 SL 30 8P - 1 ½-34-P-5 16 5.312 5.375 11.80 2”
83W 61.0 Yes 83A 250.0 Yes 1 ½ - SLP-02 SL 40 8P - 1 ½-34-P-5 16 5.312 5.375 11.80 2”
91W 41.0 Yes 91A 160.0 Yes 2 - GVP-01 GV 5 9P - 2-33-P-5 16 5.312 5.375 11.80 2”
92W 60.0 Yes 92A 245.0 Yes 2 - GSP-01 GS 16 9P - 2-33-P-5 16 5.312 5.375 11.80 2”
93W 86.0 Yes 2 - SLP-01 SL 25 9P - 2-33-P-5 16 5.312 5.375 11.80 2”
94W 116.0 Yes 2 - SLP-02 SL 45 9P - 2-33-P-5 16 5.312 5.375 11.80 2”

* Tubes designated “G” have rib-guided floats. Tubes designated “P” have pole-guided floats.

ORDERING:

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

Example: 761 - 2 - 2 - 1 - A - 53W

761
Meter Series Fitting Material Float Material O-Ring Material Alarm Option  Order Number

316L SS - 2

PVC (Not for air service) - 3

316L SS - 2
Hastelloy® 276-C - 4
EPR - 1
Buna-N - 2
Viton® - 3
Kalrez® - 4
Without Alarm - 0
One Alarm - A
Two Alarms - D
See
Specifications
table