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7459 Series Glass Tube Flowmeter

Brand: King Instrument Company

Expanding 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
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
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
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
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
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
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
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
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
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
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
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
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

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
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