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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
Ph: (714) 891-0008 • sales@kinginstrumentco.com • 12700 Pala Drive Garden Grove, CA 92841    |    Mission Statement   |    Quality Made In The U.S.A.