King Instrument 7910 Specifications

7910 Series

Glass Tube

70 ow ranges in 7 tube sizes makes these 250 mm scale glass tube, 304 Stainless steel case models one
of our largest series. Dual port connections (both horizontal and vertical on each end) allow for a variety
of installation options.

DESCRIPTION

Metering Tube Borosilicate Kinglass

Internal Components Standard: 316L SS

Fitting Material Standard: 316L SS

Inlet/Outlet Fittings NPT or flange, vertical or horizontal

O-Ring Standard: Viton

Case and Covers 304 SS case

PERFORMANCE

Capacities Water 0.22 to 132 GPM

Scale 250mm (10”)

Accuracy ± 2% of full scale flow

Turndown 10:1

Repeatability 0.5 %

Maximum Temperature 316L SS fittings 200° F (93° C)

Maximum Pressure 316L SS fittings 300 psig, size 3 & 4

Ambient Temperature 33° F to 125° F (1° C to 52° C)

Optional: Hastelloy C-276

Optional: PVC (vertical connections only)

360° fully rotatable

Optional: Buna N, EPR, and Kalrez

Polycarbonate shield

Air 0.9 to 350 SCFM

Direct reading, detachable

PVC fittings 115° F (46° C)

316L SS fittings 250 psig, size 5 & 6
316L SS fittings 150 psig, size 8
316L SS fittings 125 psig, size 9
PVC fittings 150 psig, size 3,4,5,6 & 8
PVC fittings 125 psig, size 9

OPTIONS

Alarm Latching Reed Switch

Certified Calibrations Conform to ISA RP 16.6

Scales Any volumetric unit

DIMENSION DIAGRAM

B

A C

D

E

When it comes to ow...we’re instrumental.40

7910 Series Specifications

Glass Tube

Order

No.

31W 0.220 No 31A .9 No 3/8-LPG-01 LP — 3G 3/8-20-G-10
32W 0.315 No 32A 1.4 No 3/8-SLG-01 SL 2 3G 3/8-20-G-10
33W 0.640 No 33A 2.7 No 3/8-SLG-02 SL 7 3G 3/8-20-G-10
41W 0.77 No 41A 3.4 No 1/2-LPG-01 LP 6 4G 1/2-32-G-10
42W 1.02 No 42A 4.4 No 1/2-LPG-02 LP 10 4G 1/2-32-G-10
43W 1.20 Ye s 43A 5.0 Yes 1/2-GVG-01 GV 10 4G 1/2-32-G-10
44W 1.44 No 44A 6.1 No 1/2-GSG-01 GS 15 4G 1/2-32-G-10
45W 1.92 Ye s 45A 8.5 Yes 1/2-SLG-01 SL 28 4G 1/2-32-G-10
46W 2.26 Ye s 46A 10.2 Yes 1/2-SLG-02 SL 41 4G 1/2-32-G-10
51W 1.1 No 51A 4.5 No 3/4-LPG-01 LP 1 5G 3/4-28-G-10
52W 2.4 Yes 52A 10.0 Yes 3/4-GVG-01 GV 4 5G 3/4-28-G-10
53W 3.0 Yes 53A 12.0 Yes 3/4-GSG-01 GS 5 5G 3/4-28-G-10
54W 3.3 Yes 54A 13.2 Yes 3/4-GVG-02 GV 6 5G 3/4-28-G-10
55W 4.0 Yes 55A 16.4 Yes 3/4-GSG-02 GS 6 5G 3/4-28-G-10
56W 5.2 Yes 56A 22.0 Yes 3/4-SLG-01 SL 18 5G 3/4-28-G-10
61W 6.9 Yes — — — 1-LPG-02 LP 4 6G 1-32-G-10
62W 9.8 No — — — 1-SLG-01 SL 8 6G 1-32-G-10
63W 12.6 Ye s — — — 1-SLG-02 SL 13 6G 1-32-G-10
64W 6.7 No 64A 27.0 No 1-LPP-01 LP 4 6P 1-40-P-10

65W 7.4 No 65A 30.0 No 1-GVP-01 GV 6 6P 1-40-P-10
66W 8.5 No 66A 35.0 No 1-GVP-02 GV 8 6P 1-40-P-10
67W 10.4 No 67A 42.5 No 1-GSP-01 GS 10 6P 1-40-P-10
68W 11.6 No 68A 46.5 No 1-GVP-03 GV 15 6P 1-40-P-10

69W 12.0 No 69A 50.0 No 1-GSP-02 GS 14 6P 1-40-P-10
610W 15.6 No 610 A 63.0 No 1-GSP-03 GS 24 6P 1-40-P-10
611W 21.6 Yes 611A 100.0 Yes 1-SLP-01 SL 61 6P 1-40-P-10
612W 27.5 Yes — — — 1-SLP-02 SL 85 6P 1-40-P-10
613W 34.5 Yes — — — 1-SLP-03 SL 110 6P 1-40-P-10

84W 17.0 No 84A 70.0 No 11/2-GVP-01 GV 10 8P 11/2-32-P-10

85W 21.2 No 85A 87.0 No 11/2-GVP-02 GV 13 8P 11/2-32-P-10

86W 22.2 No — — — 11/2-GSP-01 GS 14 8P 11/2-32-P-10

87W 24.8 No 87A 102.0 No 11/2-GVP-03 GV 18 8P 11/2-32-P-10

88W 28.5 No — — — 11/2-GSP-02 GS 20 8P 11/2-32-P-10

89W 35.0 No — — — 11/2-GSP-03 GS 24 8P 11/2-32-P-10

94W 41.5 No 94A 170.0 No 2-GVP-01 GV 20 9P 2-30-P-10

95W 58.0 No 95A 240.0 No 2-GSP-01 GS 25 9P 2-30-P-10

96W 65.0 No 96A 270.0 No 2-GSP-02 GS 30 9P 2-30-P-10

97W 85.0 No 97A 350.0 No 2-SLP-00 SL 40 9P 2-30-P-10

98W 100.0 No — — — 2-SLP-01 SL 50 9P 2-30-P-10

99W 132.0 No — — — 2-SLP-02 SL 60 9P 2-30-P-10

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

Tube

Number

Dimensions (Inches)

A B C D E

19.85 3.125 14.45 3.125 17.50

19.85 3.125 14.45 3.125 17.50

19.85 3.125 14.45 3.125 17.50

19.85 3.125 14.45 3.125 17.50

19.85 3.125 14.45 3.125 17.50

19.85 3.125 14.45 3.125 17.50

19.85 3.125 14.45 3.125 17.50

19.85 3.125 14.45 3.125 17.50

19.85 3.125 14.45 3.125 17.50

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.45 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50 17.45

20.75 4.625 14.46 4.50

25.65 6.25 16.25 6.125 20.50

25.65 6.25 16.25 6.125 20.50

25.65 6.25 16.25 6.125 20.50

25.65 6.25 16.25 6.125 20.50

25.65 6.25 16.25 6.125 20.50

25.65 6.25 16.25 6.125 20.50

25.65 6.25 16.25 6.125 20.50

25.65 6.25 16.25 6.125 20.50

25.65 6.25 16.25 6.125 20.50

25.65 6.25 16.25 6.125 20.50

25.65 6.25 16.25 6.125 20.50

25.65 6.25 16.25 6.125 20.50

4.50 17.45

17.45

Connection

Size

FNPT

1/2” (FNPT)

Flange

connection are

also available.

Contact the

factory.

1” (FNPT) Flange
connections are

also available.

Contact the

factory

1” (FNPT) Flange
connections are

also available.

Contact the

factory

1 1/2” Horiz.,

2” Vert (FNPT)

(PVC fittings

vert. only)

Flange

connection

also available.

Contact the

factory

ORDERING:

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

7 9 1

Meter Series Fitting Material Float Material O-ring Material Order Number Connection Alarm Option

316 Stainless steel - 2 316L SS - 2 EPR - 1 See Specifications Vertical - V No Alarm - 0

PVC

(not for air) - 3 Hastelloy 276-C - 4 Buna-N - 2 table Horizontal - H Alarm - A

Viton® - 3 (plastic fittings

Kalrez® - 4 vertical only)

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

*

[phone] • www.kinginstrumentco.comWhen it comes to ow...we’re instrumental.

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