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Model QW500/QZ500 Main Line Propeller Flowmeter
Brand: McCrometer, IncModel QW500 and QZ500 Main Line Propeller Flowmeters are manufactured to comply with the applicable provisions of the American Water Works Association Standard No. C704-02 for propeller type flowmeters.
The model QW500 is designed for a maximum continuous working pressure of up to 150 psi and is fitted with ANSI B16.5 Class 150 flanges.
The model QZ500 is designed for a continuous working pressure of up to 300 psi and is fitted with ANSI B16.5 Class 300 flanges.
The impeller and drive assembly are easily removed through the top flange connection.
The meter flow tube is fabricated 304 stainless steel for maximum corrosion protection and integral flow straightening vanes reduce upstream flow turbulence.
As with all McCrometer propeller flowmeters, standard features include a magnetically coupled drive, instantaneous flowrate indicator and straight-reading, six-digit totalizer.
Specifications
Brand
Accuracy
- ± 2 % of Reading
Bearing Material
- Ball Bearing: 440C Stainless Steel
Enclosure, Body Material
- Bearing Housing: 304 Stainless Steel
- Bearing Housing: 316 Stainless Steel
- Bearing Housing: Brass
- Die Cast Aluminum Case
Materials of Construction
- Impeller: High-Temperature Thermoplastic
- Magnet: Alnico
Pressure Rating
- Model QW500 - psi: 150 (kPa: 1,000, bar: 10)
- Model QZ500 - psi: 300 (kPa: 2,068, bar: 20.68)
Shaft Material
- 316 Stainless Steel
Size
- Meter SIze: 2” to 24”
Temperature Range
- Maximum 160° F