# Flow Nozzles

> Durable ISA 1932 and long-radius nozzle geometries for high-temperature, high-velocity DP measurement.

## Specifications

- **Beta ratio**: 0.30–0.80 (ISA 1932 per ISO 5167-3:2022)
- **Accuracy**: Cd uncertainty 0.8%–2.0% (type and standard dependent)
- **Turndown ratio**: 10:1 typical
- **Pipe size range**: DN50–DN500
- **Standard**: N/A

## Applications

- Main steam flow
- Boiler feedwater
- High-velocity gas
- Performance testing

## Features

- Erosion-resistant profile
- High-temperature capability
- ISA 1932 or long-radius geometry
- Weld-in or flanged assemblies

## Contact

- Website: https://www.shizhongflow.com
- Email: info@jnszyb.com
- Phone: +86-188-0531-6689
- Address: 7036 Jingshi West Road, Jinan, Shandong, China 250022