With an innovative spring loaded variable area design that lets you mount unit in any position without affecting flow rate accuracy, this Hedland mechanical flowmeter comes with an easy-to-read linear scale. Model has a guard/scale that can be rotated 360° for optimal readability. Durable, aluminum construction provides an economical solution for monitoring noncorrosive petroleum-based or water-based fluids.
Specifications
- 3/4 in. NPTF female aluminum fitting
- 3/4 in. nominal port/pipe size
- Max. pressure: 3500 PSI/ 241 bar
- Temperature range -20°F to 240°F(-29° to 205°C)
- Accuracy: ±2% of full scale
- Repeatability ±1%
- Specific gravity:1.0
- Have a direct-reading 360° rotatable scale and guard
- 2024 T31 anodized aluminum, piston and cone
- Install in any position without sacrificing accuracy
- Easier to read linear scale
- No flow straighteners or special piping required
- Relatively insensitive to shock and vibration
- Good viscosity stability
- Viton® pressure seals
- T302 Stainless steel spring
- Retaining spring & ring T316 stainless steel Polycarbonate guard
- Nylon end caps
- NPTF certified ANSI B2.2
| Part # | Flow-Rate | 50% Flow Pressure Drop | 100%Flow Pressure Drop | Reverse 100% Flow Pressure Drop |
|---|---|---|---|---|
| H713A-020 | 2 to 20 GPM/10 to 76 LPM | 4.0 PSI/ 0.28 bar | 9.0 PSI/0.62 bar | 18.0 PSI/1.24 bar |
| H713A-030 | 3 to 30 GPM/10 to 115 LPM | 7.0 PSI/.48 bar | 16.5 PSI/1.1 bar | 45.1 PSI/3.11 bar |
