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- 7310 Series - Polysulfone
An economical 304 stainless steel case with a molded polysulfone metering tube for lighter
duty applications where a case enclosed meter is preferred.
Description
Metering Tube
Molded Polysulfone
Internal Components
316L Stainless Steel,
Teflon / Polysulfone or Hastelloy C-276®
Inlet/Outlet Fittings
NPT, Vertical
Fitting Material
Standard: 316L Stainless Steel
Optional: PVC
Elastomers
Standard: Viton®
Optional: Buna N, EPR, and Kalrez®
Case and Covers
304 Stainless Steel
Options
Alarm
Latching Reed Switch
Certified Calibrations
Conform to ISA RP 16.6
Scales
Can be produced in any volumetric unit
Performance
Capacities
.5 to 100 GPM — Water (Teflon® float)
1.5 to 150 GPM — Water (Metal float)
4 to 330 SCFM — Air
Scale
127 mm (5") Direct reading, detachable
Accuracy
± 3% of Full Scale Flow
± 5% of Full Scale (120 & 150 GPM Metal floats)
± 6% of Full Scale (Teflon floats)
Turndown
10:1 to12.5:1 unless otherwise indicated
Repeatability .50%
1% (120 & 150 GPM Metal floats)
1% (Teflon floats)
Max Temperature
316L SS Fittings — 200° F (93° C)
PVC Fittings — 130° F (54° C)
Max Pressure
316L SS Fittings — 200 psig
PVC Fittings — 150 psig (sizes 41W to 72W)
PVC Fittings — 125 psig (size 90W to 103W)
Ambient Temperature
33° F to 125° F (1° C to 52° C)
Materials Of Construction
Part Standard Optional
Metering Tube Polysulfone –
Float 316L SS or Teflon PTFE Hastelloy® C-276
Guide Rod 316L SS or Polysulfone Hastelloy® C-276 or PVDF
Fittings 316L SS PVC*, PVDF*
O-Rings Viton® EPR, Buna-N, Kalrez®
Case & Covers 304 SS –
Shields Polycarbonate –
Float Stops Polysulfone PVDF
*Plastic fittings not for air service.
PVDF is a special order option for 7310 models; please call for pricing
Liquid Compatible
Gas Compatible
Alarm Compatible
Specifications
Order
Number Flow Range
Water Float
Material Float
Number Dimensions (Inches) Connection
Size
A B C
41W .5 GPM PVDF 4-TSL-01* 12.875 4.625 4.50 .50" FNPT
42W 1 GPM Teflon 4-TSL-02 12.875 4.625 4.50 .50" FNPT
43W 1.5 GPM 316L SS 4-SSL-01 12.875 4.625 4.50 .50" FNPT
44W 3 GPM 316L SS 4-SSL-02 12.875 4.625 4.50 .50" FNPT
45W 1.6 GPM Hastelloy® 4-HSL-01 12.875 4.625 4.50 .50" FNPT
46W 3.2 GPM Hastelloy® 4-HSL-02 12.875 4.625 4.50 .50" FNPT
51W 2.4 GPM Teflon® 5-TSL-01* 12.875 4.625 4.50 .75" FNPT
52W 5 GPM Teflon® 5-TSL-02 12.875 4.625 4.50 .75" FNPT
53W 6 GPM 316L SS 5-SSL-01* 12.875 4.625 4.50 .75" FNPT
54W 10 GPM 316L SS 5-SSL-02* 12.875 4.625 4.5 .75" FNPT
55W 6.3 GPM Hastelloy® 5-HSL-01 12.875 4.625 4.5 .75" FNPT
56W 10.6 GPM Hastelloy® 5-HSL-02* 12.875 4.625 4.5 .75" FNPT
61W 7.6 GPM Teflon® 6-TSL-01 12.875 4.625 4.5 1" FNPT
62W 10 GPM Teflon® 6-TSL-02 12.875 4.625 4.5 1" FNPT
63W 15 GPM Teflon® 6-TSL-03 12.875 4.625 4.5 1" FNPT
64W 20 GPM Teflon® 6-TSL-04 12.875 4.625 4.50 1" FNPT
65W 12 GPM 316L SS 6-GVL-01 12.875 4.625 4.50 1" FNPT
66W 18 GPM 316L SS 6-SSL-02 12.875 4.625 4.50 1" FNPT
67W 25 GPM 316L SS 6-SSL-03 12.875 4.625 4.50 1" FNPT
68W 35 GPM 316L SS 6-SSL-04 12.875 4.625 4.50 1" FNPT
69W 13 GPM Hastelloy® 6-HSL-01 12.875 4.625 4.50 1" FNPT
70W 19 GPM Hastelloy® 6-HSL-02 12.875 4.625 4.50 1" FNPT
71W 26.5 GPM Hastelloy® 6-HSL-03 12.875 4.625 4.50 1" FNPT
72W 37 GPM Hastelloy® 6-HSL-04 12.875 4.625 4.50 1" FNPT
90W 40 GPM Teflon® 9-TSL-00 16.000 6.250 6.25 2" FNPT
91W 60 GPM Teflon® 9-TSL-01 16.000 6.250 6.25 2" FNPT
92W 80 GPM Teflon® 9-TSL-02 16.000 6.250 6.25 2" FNPT
94W 100 GPM Teflon® 9-TSL-04 16.000 6.250 6.25 2" FNPT
99W 60 GPM 316L SS 9-SSL-00 16.000 6.250 6.25 2" FNPT
95W 80 GPM 316L SS 9-SSL-01 16.000 6.250 6.25 2" FNPT
96W 100 GPM 316L SS 9-SSL-02 16.000 6.250 6.25 2" FNPT
97W 120 GPM 316L SS 9-SSL-03 16.000 6.250 6.25 2" FNPT
98W 150 GPM 316L SS 9-SSL-04 16.000 6.250 6.25 2" FNPT
100W 84 GPM Hastelloy® 9-HSL-01 16.000 6.250 6.25 2" FNPT
101W 106 GPM Hastelloy® 9-HSL-02 16.000 6.250 6.25 2" FNPT
102W 126 GPM Hastelloy® 9-HSL-03 16.000 6.250 6.25 2" FNPT
103W 160 GPM Hastelloy® 9-HSL-04 16.000 6.250 6.25 2" FNPT
Order
Number Flow Range
Air Float
Material Float
Number Dimensions (Inches) Connection
Size
A B C
43A 6.1 SCFM 316L SS 4-SSL-01 12.875 4.625 4.625 50" FNPT
44A 12.4 SCFM 316L SS 4-SSL-02 12.875 4.625 4.625 50" FNPT
53A 25 SCFM 316L SS 5-SSL-01* 12.875 4.625 4.625 .75" FNPT
54A 41 SCFM 316L SS 5-SSL-02* 12.875 4.625 4.625 .75" FNPT
65A 50 SCFM 316L SS 6-GVL-01 12.875 4.625 4.625 1" FNPT
66A 76 SCFM 316L SS 6-SSL-02 12.875 4.625 4.625 1" FNPT
67A 100 SCFM 316L SS 6-SSL-03 12.875 4.625 4.625 1" FNPT
99A 245 SCFM 316L SS 9-SSL-00 16.000 6.250 6.250 2" FNPT
95A 330 SCFM 316L SS 9-SSL-01 16.000 6.250 6.250 2" FNPT
Alarm Options:
Latching Reed Switch
A latching reed switch is available for 7300, 7470, 7480, 7600 and 7900 Series flowmeters. The switch is reed type and uses a biasing magnet to create a latching feature. The switch is classified as a simple apparatus by UL, FM, etc. and may be suitable for hazardous use when connected to an intrinsic safety barrier. Check your local electrical code for wiring specifications.
Switch Specifications
Switch Type: SPDT
Max Contact Voltage: 100 Vdc
Max Contact Current: 0.2 A
Max Contact Power: 4 W
Breakdown Voltage: 200 Vdc
Ordering:
Use the following guide to determine the specific product number you require.
7 3 1 1
Meter Series Fitting Material Float Material O-Ring Material Optional Alarm Order Number
316 SS - 2 316L SS - 2 EPR - 1 Without Alarm - 0 See Specifications
Table
PVC* - 3 Hastelloy® C-276 - 4 Buna-N - 2 (Latching reed switch)
PVDF* - 7 Teflon® - 6 Viton® - 3 One Alarm - A
PVDF* - 7 Kalrez® - 4
* (not for air service)
Example: 7311 - 2 - 2 - 2 - A - 66W
