Description

Series VA-K Variable Area Flowmeter Kit, Interchangeable Flow Tubes and Floats, 150 mm

Universal Scales

 

DWYER VA-K Variable Area Flowmeter Kit offer an economical means of acquiring diverse flow measurement capability. DWYER VA-K Variable Area Flowmeter 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

 

Specifications

• 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.