Key Instruments GR Series - Manual (Page 2)

Flo-Rite ™ Series GR Flowmeters
KEY INSTRUMENTS • 250 Andrews Road • Trevose, PA 19053 • 800.356.7483 • 215.357.0893 • Fax: 215.357.9239
www.KeyInstruments.com • [email protected]
DESCRIPTION
Series GR are borosilicate glass tube flowmeters for liquids
or gases available in either 65 or 150 mm scale lengths with
corresponding reference scales. Direct read scales are also
available. Series GR flowmeters can be configured with a
standard or precision control valve on either the inlet, outlet or
no valve at all; fittings can be specified in either aluminum or
stainless steel; valves can be specified in either brass or stainless
steel; O-rings and seals can be provided in Buna-N, Viton
® or
other optional elastomers.
5 1
2
2
1 13
32
11
32
4 1
2
1
2
1
4
1
9
2
1
13
16
13
32
11
32
13
16
1
4
8
1
1 2
9/16-18 Threaded For
Panel Nuts (Provided)
2 Places Non-Rotating Fitting
1/8 FNPT 2 Places
5 1
2
2
1 13
32
11
32
4 1
2
1
2
1
4
1
9
2
1
13
16
13
32
11
32
13
16
1
4
8
1
1 2
9/16-18 Threaded For
Panel Nuts (Provided)
2 Places Non-Rotating Fitting
1/8 FNPT 2 Places
65 MM FLOWMETER
Inches 5 1 ∕
2
1 13 ∕
32
2 11 ∕
32
1 1 ∕
4
4 1 ∕
2
1 ∕
2
Millimeters 140 35.7 59.5 31.8 114 12.7
150 MM FLOWMETER
Inches 9 13 ∕
16
1 13 ∕
32
2 11 ∕
32
1 1 ∕
4
8 13 ∕
16
1 ∕
2
Millimeters 249 35.7 59.5 31.8 224 12.7
FEATURES
Standard millimeter scales with flow curves permit multiple fluid
& gas use with a single tube
Scales: 65 mm, 150 mm
Water ranges from 21 to 2080 CCM
Air ranges from 50 to 66370 CCM
Flowmeter available with:
No Valve
Cartridge Valve
Precision Control Valve
Inlet Valve standard / Outlet Valve available
E-Z CHANGE design allows quick interchangeability
of tube assemblies
Glass tube allows compatibility with most gases and fluids
Rotating lens allows 180º view with magnification
Direct reading scales (Series GD) available upon request
MAXIMUM RANGES AVAILABLE
Turndown ≥ 10:1 with Single Float or Turndown ≥ 20:1 with Dual Floats
65 MM Tubes
51 CCM to 65 LPM Air @ STP
21.4 CCM to 2 LPM Water @ STP
150 MM Tubes 50 CCM to 66 LPM Air @ STP
22.2 CCM to 2 LPM Water @ STP
Flo-Rite ™ Series GR Flowmeters
KEY INSTRUMENTS • 250 Andrews Road • Trevose, PA 19053 • 800.356.7483 • 215.357.0893 • Fax: 215.357.9239
www.KeyInstruments.com • [email protected]
65 MM FLOW RANGES
Model No. Float Float Diameter Air (CCM) Water (CCM)
GR60110 G 1/8" 51
GR60120 S 1/8" 82
GR60130 ST 1/8" 153
GR60140 C 1/8" 284
GR60150 T 1/8" A 310
GR60210 G 1/8" 103
GR60220 S 1/8" 160
GR60230 ST 1/8" 298
GR60240 C 1/8" 498
GR60250 T 1/8" A 546
GR60310 G 1/8" 400
GR60320 S 1/8" 550
GR60330 ST 1/8" 855 21.4
GR60340 C 1/8" 1275 35.4
GR60350 T 1/8" A 1360 38.4
GR60410 G 1/8" 900 18.2
GR60420 S 1/8" 1200 29.6
GR60430 ST 1/8" 1800 50.1
GR60440 C 1/8" 2620 76.1
GR60450 T 1/8" A 2790 82.4
GR60510 G 3/16" 2580 55
GR60520 S 3/16" A 3350 85
GR60530 ST 3/16" 5030 140
GR60540 C 3/16" 7270 215
GR60550 T 3/16" B 7710 230
GR60610 G 3/16" 3930 90
GR60620 S 3/16" A 5080 130
GR60630 ST 3/16" 7510 220
GR60640 C 3/16" 10700 325
GR60650 T 3/16" B 11315 345
GR60710 G 1/4" 6000 130
GR60720 S 1/4" B 7800 200
GR60730 ST 1/4" B 11450 335
GR60740 C 1/4" 16340 500
GR60750 T 1/4" C 17250 535
GR60810 G 1/4" 10100 235
GR60820 S 1/4" B 12980 350
GR60830 ST 1/4" B 18960 560
GR60840 C 1/4" 26525 830
GR60850 T 1/4" C 28115 885
GR60910 G 1/4" 15750 375
GR60920 S 1/4" B 20170 545
GR60930 ST 1/4" B 29400 880
GR60940 C 1/4" 41175 1305
GR60950 T 1/4" C 43410 1385
GR61010 G 1/4" 23640 570
GR61020 S 1/4" B 30090 825
GR61030 ST 1/4" B 43340 1305
GR61040 C 1/4" 61120 1920
GR61050 T 1/4" C 65850 2055
150 MM FLOW RANGES
Model No. Float Float Diameter Air (CCM) Water (CCM)
GR10110 G 1/8" 50
GR10120 S 1/8" 78
GR10130 ST 1/8" 152
GR10140 C 1/8" 281
GR10150 T 1/8" A 315
GR10210 G 1/8" 106
GR10220 S 1/8" 167
GR10230 ST 1/8" 308
GR10240 C 1/8" 497
GR10250 T 1/8" A 540
GR10310 G 1/8" 400
GR10320 S 1/8" 555
GR10330 ST 1/8" 870 22.2
GR10340 C 1/8" 1300 36.2
GR10350 T 1/8" A 1400 39.5
GR10410 G 1/8" 855 18
GR10420 S 1/8" 1135 27.6
GR10430 ST 1/8" 1710 47.5
GR10440 C 1/8" 2465 73.2
GR10450 T 1/8" A 2640 78.8
GR10510 G 3/16" 2290 50
GR10520 S 3/16" A 2980 75
GR10530 ST 3/16" 4480 125
GR10540 C 3/16" 6475 190
GR10550 T 3/16" B 6805 205
GR10610 G 3/16" 3425 75
GR10620 S 3/16" A 4465 115
GR10630 ST 3/16" 6600 190
GR10640 C 3/16" 9475 285
GR10650 T 3/16" B 9990 305
GR10710 G 1/4" 9180 215
GR10720 S 1/4" B 11990 315
GR10730 ST 1/4" 17810 515
GR10740 C 1/4" B 24970 765
GR10750 T 1/4" C 26170 825
GR10810 G 1/4" 23740 565
GR10820 S 1/4" B 30270 830
GR10830 ST 1/4" 44050 1335
GR10840 C 1/4" B 61410 1950
GR10850 T 1/4" C 66370 2080
FLOAT MATERIAL CODES
0 = No Float 2 = Sapphire (S) 4 = Carboloy (C)
1 = Black Glass (G) 3 = Stainless Steel (ST) 5 = Tantalum (T)
*NOTE: A, B & C indicate float price adders. Please consult price list for
details. Periodically, product revisions occur. Please consult the factory for
the latest specifications.
SPECIFICATIONS
Accuracy 65 mm Scale ± 5% Full Scale
150 mm Scale ± 3% Full Scale
Floats Black Glass, Sapphire, Stainless
Steel, Carboloy or Tantalum
Frame Aluminum
Wetted Components
Aluminum w/ Buna-N
Brass w/ Buna-N
Stainless Steel w/ Viton ®
Fittings 1/8" FNPT
Tube Borosilicate Glass
Valves (optional) Cartridge Valve
Precision Control Valve
Pressure 200 psi / 13.7 Bar Max.
Temperature 200° F / 93° C Max.
Catalog Number Ordering Example: GR60510SVV
EXAMPLE: GR 60510 S V V
Glass Flowmeter
Product Code
Model Number
Fittings
A = Aluminum, B = Brass, S = Stainless Steel
Valve
N = No Valve, V = Standard Inlet Valve (Inlet),
P = Precision Valve (Inlet), O = Standard Valve (Outlet),
R = Precision Valve (Outlet)
Seals
B = Buna-N (std with brass and aluminum fittings),
V = Viton ® (std with stainless steel)
ORDERING INFORMATION