Float Type Flowmeters
and Flow Switches
measuring
•
monitoring
•
analyzing
SV
● ±5% Full Scale Accuracy
● Lightweight, Compact Design
● Direct Reading Scales for Water or Air
● Wide Measuring Range
● Vertical Connections for Easy Installation
● Nickel-Plated Brass or Stainless Steel
Process Connections
KOBOLD companies worldwide:
ARGENTINA, AUSTRALIA, AUSTRIA, BELGIUM, BULGARIA, CANADA, CHILE, CHINA, COLOMBIA,
CZECH REPUBLIC, EGYPT, FRANCE, GERMANY, HUNGARY, INDIA, INDONESIA, ITALY, MALAYSIA,
MEXICO, NETHERLANDS, PERU, POLAND, REPUBLIC OF KOREA, ROMANIA, SINGAPORE, SPAIN,
SWITZERLAND, TAIWAN, THAILAND, TUNISIA, TURKEY, UNITED KINGDOM, USA, VIETNAM
01/11- 2015
KOBOLD Instruments, Inc.
1801 Parkway View Drive
Pittsburgh, PA 15205
Main Ofce:
1.800.998.1020
1.412.788.4890
info@koboldusa.com
www.koboldusa.com
Float Type Flowmeters and Flow Switches Model SV
Description
The KOBOLD SV flowmeters and switches work on the well-known
float system, but without the use of the open conical measuring tube.
Instead, the instruments use a cylindrical control tube with a conical
groove along its axis. The upper edge of the float indicates the flow rate
via the scale printed upon the glass metering tube, calibrated in GPM
(water) or SCFM (air).
Specifications
Accuracy: ±5% of full scale
Flow Media: Water or air
Mounting: Vertical, upward media flow
Measuring Principle: Float with cylindrical control tube
Max. Temperature: 212°F with metal float,
158°F with PP/PVDF float
Maximum Pressure: 145 PSI
Housing: Gold anodized aluminum
Slotted Nozzle: Ni-plated brass or 304 SS
Float: Ni-plated brass,304 SS,
Polypropylene, or PVDF
Fittings: Ni-plated brass or 304 SS
Seals: NBR for brass units,
FKM for SS units
Electr. Switch Housing: Plastic
Measuring Tube: Borosilicate glass
Electrical Protection: IP65
Reed Contact: Standard: N/O, Optional: SPDT
max. 230 VDC/0.26 A/60 W
60 VDC/1 A/60 W
max. 240 VAC/0.42 A/100 W
100 VAC/1 A/100 W
cCSAus Approved
Order Details (Example: SV-7111 L U)
Range
Water
(GPM)
0.075...0.35 1/4" 0.58 PP PVDF SV-5101 SV-5201 SV-6101 SV-6201 SV-7101 SV-7201 0.6*...2.0* 1/2"
0.2...0.7 1/4" 0.87 Brass SS SV-5102 SV-5202 SV-6102 SV-6202 SV-7102 SV-7202 1.0...2.6 1/2"
0.1...0.7 1/4" 0.58 PP PVDF SV-5103 SV-5203 SV-6103 SV-6203 SV-7103 SV-7203 0.5...3.0 1/2"
0.2...1.2 1/4" 0.58 PP PVDF SV-5104 SV-5204 SV-6104 SV-6204 SV-7104 SV-7204 1...6.0 1/2"
0.2...1.4 1/4" 1.31 Brass SS SV-5105 SV-5205 SV-6105 SV-6205 SV-7105 SV-7205 1.5...6 1/2"
0.5...2.7 1/2" 0.58 PVDF PVDF SV-5106 SV-5206 SV-6106 SV-6206 SV-7106 SV-7206 2...12 3/4"
1...4.5 1/2" 1.02 Brass SS SV-5107 SV-5207 SV-6107 SV-6207 SV-7107 SV-7207 2...18 3/4"
0.5...6 3/4" 0.87 PP PVDF SV-5108 SV-5208 SV-6108 SV-6208 SV-7108 SV-7208 1...20 1"
0.5...6.6 3/4" 1.16 PVDF PVDF SV-5109 SV-5209 SV-6109 SV-6209 SV-7109 SV-7209 1...27.5 1"
1...11 3/4" 1.45 Brass SS SV-5110 SV-5210 SV-6110 SV-6210 SV-7110 SV-7210 2.5...40 1"
0.5...12 3/4" 2.03 Brass SS SV-5111 SV-5211 SV-6111 SV-6211 SV-7111 SV-7211 2.5...55 1"
2.5...20 1" 4.35 Brass SS SV-5112 SV-5212 SV-6112 SV-6212 SV-7112 SV-7212 10...100 -
2.5...40 1 1/4" 5.80 PP PVDF SV-5113 SV-5213 SV-6113 SV-6213 SV-7113 SV-7213 10...150 -
*Stated Range is for Stainless Steel Models Only, Actual Range for Brass Models is 0.25...1.25 SCFM
2
Stand.
Conn.
(NPT)
Press.
Drop
Max.
(PSI)
Brass SS Brass SS Brass SS Brass SS
Float Material
Flowmeter
(Water)
Flowmeter
1 N/O Contact
(Water)
www.koboldusa.com
Flowmeter
2 N/O Contacts
(Water)
Air Range
(SCFM)
Suffix ..L
No responsibility taken for errors;
subject to change without prior notice.
Options
Optional
Conn.
(NPT)
Suffix ..B
Special
Contact
Suffix ..U
SPDT
Contact