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7459 Series Glass Tube Flowmeter
Brand: King Instrument CompanyExpanding the line of side plate construction rotameters, King introduces its 7459 Series. These models feature a 250 mm scale borosilicate glass tube with aluminum side plates and a polycarbonate shield. Connections are vertical FNPT, 316L stainless steel.
Features- High-Accuracy, Borosilicate Kinglass Meter
- Side Plate Construction with Polycarbonate Shield
- 316L SS, In-Line FNPT Connections
- 250mm Detachable, Direct Reading Scale
- 0.22 – 100 GPM Water; 0.9 – 350 SCFM Air
1 - 12 of 1,344 Part Numbers
745-31A-2-1-1
- Flow Type - Air
- Air Flow - .9 SCFM
- Fitting Material - 316L SS
- O-ring Material - EPR
- Scale - Millimeter
745-31A-2-1-2
- Air Flow - .9 SCFM
- Fitting Material - 316L SS
- O-ring Material - EPR
- Scale - GPM Water@70°F
745-31A-2-1-3
- Air Flow - .9 SCFM
- Fitting Material - 316L SS
- O-ring Material - EPR
- Scale - LPM Water@70°F
745-31A-2-1-4
- Flow Type - Air
- Air Flow - .9 SCFM
- Fitting Material - 316L SS
- O-ring Material - EPR
- Scale - SCFM Air@STP
745-31A-2-1-5
- Flow Type - Air
- Air Flow - .9 SCFM
- Fitting Material - 316L SS
- O-ring Material - EPR
- Scale - SLPM Air@STP
745-31A-2-1-6
- Flow Type - Air
- Air Flow - .9 SCFM
- Fitting Material - 316L SS
- O-ring Material - EPR
- Scale - Non standard
745-31A-2-2-1
- Flow Type - Air
- Air Flow - .9 SCFM
- Fitting Material - 316L SS
- O-ring Material - Buna-N
- Scale - Millimeter
745-31A-2-2-2
- Air Flow - .9 SCFM
- Fitting Material - 316L SS
- O-ring Material - Buna-N
- Scale - GPM Water@70°F
745-31A-2-2-3
- Air Flow - .9 SCFM
- Fitting Material - 316L SS
- O-ring Material - Buna-N
- Scale - LPM Water@70°F
745-31A-2-2-4
- Flow Type - Air
- Air Flow - .9 SCFM
- Fitting Material - 316L SS
- O-ring Material - Buna-N
- Scale - SCFM Air@STP
745-31A-2-2-5
- Flow Type - Air
- Air Flow - .9 SCFM
- Fitting Material - 316L SS
- O-ring Material - Buna-N
- Scale - SLPM Air@STP
745-31A-2-2-6
- Flow Type - Air
- Air Flow - .9 SCFM
- Fitting Material - 316L SS
- O-ring Material - Buna-N
- Scale - Non standard
1 - 12 of 1,344 Part Numbers
Specifications
Brand
Metering Tube
- Borosilicate Kinglass
Internal Components
- 316L SS
Fitting Material
- 316L SS
Inlet/Outlet Fittings
- Sizes 3 & 4: 1/2” FNPT
- Size 5: 3/4” FNPT
- Size 6: 1” FNPT
- Size 8 & 9: 1 1/2” FNPT
O-Ring
- Buna N
- EPR
- Kalrez®
Capacities
- Water: 0.22 to 100 GPM
- Air: 0.9 to 350 SCFM
Scale
- 250 mm (10”) direct reading, detachable
Accuracy
- ± 2% of full scale flow
Turndown
- 10:1
Repeatability
- 0.5%
Maximum Pressure
- Sizes 3 & 4: 350 psig
- Size 5: 175 psig
- Size 6, 8 & 9: 125 psig
Maximum Temperature
- Liquid: 200° F
- Gases: 250° F