DWYER – Series VA-K Variable Area Flowmeter Kit

RM 0.00



Series VA-K Variable Area Flowmeter Kit

Interchangeable Flow Tubes and Floats, 150 mm Universal Scales

The Series VA-K Flowmeter Kits offer an economical means of acquiring diverse flow measurement capability. The kit includes a completely assembled flowmeter (available with aluminum or 316 SS end fittings) and three interchangeable 150 mm flow tubes. All flow tubes are supplied with a glass float installed. Spare 316 SS and Tantalum floats are included to extend flow capacities. Series VA-K kits also include a high flow valve cartridge, tripod base, tweezers, pushrod and locking tool for changing floats and flow tubes, correlation charts and plastic carrying case.

Product Applications

  • Air and water analysis
  • Film processing
  • Chemical processing
  • Gas chromatography
  • Pharmaceutical
  • Alcohol and tobacco production
  • Pulp and paper
  • Semiconductor industry



  • Scales: Universal 150 mm scales with correlation chart.
  • Accuracy: ±2% FS @ 70°F (21.1°C) and 14.7 psia (1 atm absolute).
  • Repeatability: ±0.25% of scale reading.
  • Turn-down Ratio: 10:1; 20:1 with combinations of two floats installed in meter.
  • Maximum Operating Pressure: 200 psig (13.8 bar).
  • Maximum Operating Temperature: 250°F (121°C).
  • Mounting: Vertical.
  • Connection: 1/8″ female NPT.
  • Flowtube: Borosilicate glass.
  • Float: Glass, 316 stainless steel or tantalum.
  • Float Stops: PTFE.
  • End Fittings: Anodized Aluminum or 316 stainless steel.
  • Front Shield: Polycarbonate.
  • Side Panels: Black, anodized aluminum.
  • O-rings: Buna-N on aluminum models and fluoroelastomer on stainless steel models.
  • Valve Orifice: Acetal on aluminum models and PCTFE on stainless steel models.



Models & Ordering

Model Description
VA-K1 Aluminum flowmeter kit.
VA-K2 316 SS flowmeter kit.







Additional information


VA-K1, VA-K2