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7480 Series - Glass Tube Flowmeter

This 250mm scale, economical glass tube flowmeter features 304 stainless steel case construction. NPT or flange, vertical or horizontal connections offer installation versatility.

DESCRIPTION

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

PERFORMANCE

Capacities  Water 0.22 to 132 GPM
Air 0.9 to 350 SCFM
Scale  250 mm (10”) direct reading, detachable
Accuracy  ± 2% of full scale flow
Turndown  10:1
Repeatability  0.5%
Maximum Temperature  316L SS fittings Gases 200° F (93° C)
PVC fittings Liquids 110° F (43° C)
Maximum Pressure  316L SS fittings 250 psig, size 3 & 4
316L SS fittings 250 psig, size 5 & 6
316L SS fittings 150 psig, size 8 & 9
PVC fittings* 150 psig, size 3, 4, 5 & 6
PVC fittings* 125 psig, size 8 & 9
Ambient Temperature  33° F to 125° F (1° C to 52° C)

* Liquids service only

OPTIONS

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

FLOATS

SPECIFICATIONS

Order
No.		 Full Scale
Flow
GPM - Water 		 Full Scale
Flow
SCFM - Air 		 Alarm
Opt. 		 Float
Number 		 Float
Type 		 Press.
Drop
In W.C 		 Tube
Size - Number*		 Dimensions (Inches)  Connection
Size 
A  B  C  D  E  F  FNPT  Flange
31W .22 .9 No ⅜ - LPG-01 LP — 3G - ⅜-20-G-10 19.69 4.22 4.22 15.00 17.42 3.56 ¾” ½”
32W .315 1.4 No ⅜ - SLG-01 SL 2 3G - ⅜-20-G-10 19.69 4.22 4.22 15.00 17.42 3.56 ¾” ½”
33W .64 2.7 No ⅜ - SLG-02 SL 7 3G - ⅜-20-G-10 19.69 4.22 4.22 15.00 17.42 3.56 ¾” ½”
41W .77 3.4 No ½ - LPG-01 LP 6 4G - ½-32-G-10 19.69 4.22 4.22 15.00 17.42 3.56 ¾” ½”
42W 1.02 4.4 No ½ - LPG-02 LP 10 4G - ½-32-G-10 19.69 4.22 4.22 15.00 17.42 3.56 ¾” ½”
43W 1.20 5.0 Yes ½ - GVG-01 GV 10 4G - ½-32-G-10 19.69 4.22 4.22 15.00 17.42 3.56 ¾” ½”
44W 1.44 6.1 No ½ - GSG-01 GS 15 4G - ½-32-G-10 19.69 4.22 4.22 15.00 17.42 3.56 ¾” ½”
45W 1.92 8.5 Yes ½ - SLG-01 SL 28 4G - ½-32-G-10 19.69 4.22 4.22 15.00 17.42 3.56 ¾” ½”
46W 2.26 10.2 Yes ½ - SLG-02 SL 41 4G - ½-32-G-10 19.69 4.22 4.22 15.00 17.42 3.56 ¾” ½”
51W 1.1 4.5 No ¾ - LPG-01 SL 1 5G - ¾-28-G-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
52W 2.4 10.0 Yes ¾ - GVG-01 SL 4 5G - ¾-28-G-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
53W 3.0 12.0 Yes ¾ - GSG-01 SL 5 5G - ¾-28-G-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
54W 3.3 13.2 Yes ¾ - GVG-02 SL 6 5G - ¾-28-G-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
55W 4.0 16.4 Yes ¾ - GSG-02 SL 6 5G - ¾-28-G-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
56W 5.2 22.0 Yes ¾ - SLG-01 SL 18 5G - ¾-28-G-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
61W 6.9 — Yes 1 - LPG-02 LP 4 6G - 1-32-G-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
62W 9.8 — No 1 - SLG-01 SL 8 6G - 1-32-G-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
63W 12.6 — Yes 1 - SLG-02 SL 13 6G - 1-32-G-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
64W 6.7 27.0 No 1 - LPP-01 LP 4 6P - 1-40-P-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
65W 7.4 30.0 No 1 - GVP-01 GV 6 6P - 1-40-P-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
66W 8.5 35.0 No 1 - GVP-02 GV 8 6P - 1-40-P-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
67W 10.4 42.5 No 1 - GSP-01 GS 10 6P - 1-40-P-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
68W 11.6 46.5 No 1 - GVP-03 GV 15 6P - 1-40-P-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
69W 12.0 50.0 No 1 - GSP-02 GS 14 6P - 1-40-P-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
610W 15.6 63.0 No 1 - GSP-03 GS 24 6P - 1-40-P-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
611W 21.6 100.0 Yes 1 - SLP-01 SL 61 6P - 1-40-P-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
612W 27.5 — Yes 1 - SLP-02 SL 85 6P - 1-40-P-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
613W 34.5 — Yes 1 - SLP-03 SL 110 6P - 1-40-P-10 19.69 4.22 4.22 15.00 17.42 4.00 ¾” 1”
84W 17.0 70.0 No 1½ - GVP-01 LP 2 8P - 1 ½-32-P-10 19.69 5.90 5.90 16.14 20.41 5 1 ½” 1 ½”
85W 21.2 87.0 No 1½ - GVP-02 LP 4 8P - 1 ½-32-P-10 19.69 5.90 5.90 16.14 20.41 5 1 ½” 1 ½”
86W 22.2 — No 1½ - GSP-01 LP 6 8P - 1 ½-32-P-10 19.69 5.90 5.90 16.14 20.41 5 1 ½” 1 ½”
87W 24.8 102.0 No 1½ - GVP-03 GV 10 8P - 1 ½-32-P-10 19.69 5.90 5.90 16.14 20.41 5 1 ½” 1 ½”
88W 28.5 — No 1½ - GSP-02 GV 20 8P - 1 ½-32-P-10 19.69 5.90 5.90 16.14 20.41 5 1 ½” 1 ½”
89W 35.0 — No 1½ - GSP-03 GS 24 8P - 1 ½-32-P-10 19.69 5.90 5.90 16.14 20.41 5 1 ½” 1 ½”
94W 41.5 170.0 No 2 - GVP-01 GV 2 9P - 2-30-P-10 19.69 5.90 5.90 16.14 20.41 5 1 ½” 1 ½”
95W 58.0 240.0 No 2 - GSP-01 GS 6 9P - 2-30-P-10 19.69 5.90 5.90 16.14 20.41 5 1 ½” 1 ½”
96W 65.0 270.0 No 2 - GSP-02 GS 10 9P - 2-30-P-10 19.69 5.90 5.90 16.14 20.41 5 1 ½” 1 ½”
97W 85.0 350.0 No 2 - SLP-00 SL 40 9P - 2-30-P-10 19.69 5.90 5.90 16.14 20.41 5 1 ½” 1 ½”
98W 100.0 — No 2 - SLP-01 SL 50 9P - 2-30-P-10 19.69 5.90 5.90 16.14 20.41 5 1 ½” 1 ½”
99W 132.0 — No 2 - SLP-02 SL 60 9P - 2-30-P-10 19.69 5.90 5.90 16.14 20.41 5 1 ½” 1 ½”

* 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: 748 - 1 - 2 - 3 - 61W - 0

748 *
Meter Series Fitting Type/Material  Float Material O-Ring Material Order Number Alarm Option Scale
Vertical FNPT - 316L SS - 1
Horizontal FNPT - 316L SS - 2
Vertical Flange - 150# - 3
Vertical Flange - 300# - 4
Horizontal Flange - 150# - 5
Horizontal Flange - 300# - 6
Vertical FNPT-PVC - 7   (not for air)		 316L SS - 2
Hastelloy® 276-C - 4		 EPR - 1
Buna-N - 2
Viton® - 3
Kalrez® - 4		 see Specifications
table		 see Specifications
table for availability
Without Alarm - 0
With Alarm - 1		 Water GPM - W
Air SCFM - A
Non Standard - N

* Only use this 4th box with order numbers 610W thru 613W. Otherwise leave blank.