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The Primary Fluid Systems AccuDraw PVC Calibration Cylinder has been developed for accurate calibration of metering pumps. Translucent PVC construction with dual graduation scale in both millilitres (mL) and gallons-per-hour (GPH). Available in sizes from 100 mL to 50,000 mL in four styles: Style 1 (bottom threaded only), Style 2/4 (top and bottom threaded — required for 30,000–50,000 mL), Style 3 (bottom threaded with vented dust cap), and Style 4 (top and bottom threaded with O-ring sealed top and float ring level indicator). Standard connection is NPT threaded; socket-weld, BSPT, and flanged options available. Meets ISO 6706 Standard. PVC cylinders are NSF/ANSI-61 certified.
| Material | PVC (translucent) |
| Size Range | 100 mL to 50,000 mL |
| Available Styles | 4 styles (threaded, top/bottom threaded, vented cap, float ring) |
| Standard Connection | NPT threaded |
| Optional Connections | BSPT, socket-weld, flanged |
| Graduation Scale | Dual: mL and GPH |
| Standard | ISO 6706 |
| Certification | NSF/ANSI-61 |
Stainless steel calibration pot with 2.5 ml volume. Capacity scale range 0–160 ml/hr. 1/2" NPT or 1/2" 150# flanged connections.
Stainless steel calibration pot with 5.5 ml volume. Capacity scale range 0–340 ml/hr. 1/2" NPT or 1/2" 150# flanged connections.
Stainless steel calibration pot with 9 ml volume. Capacity scale range 0–0.55 l/hr. 1/2" NPT or 1/2" 150# flanged connections.
Contact our engineering team for custom specifications, material options, and technical support for the AccuDraw PVC Calibration Cylinder.
