The Xieya L-type Pitot Tube manual provides usage instructions, technical parameters, maintenance guidelines and warranty information.
This manual describes the structure, main applications and proper installation of the Xieya L-type Pitot tube. It explains how to connect the tube to measurement instruments and use the Bernoulli equation to calculate fluid velocity.
The document also covers technical specifications, measurement limits for air and water flow, maintenance procedures, warranty terms and the applicable national metrology standard (JJG518-94). This manual is written in Chinese.
| Pitot tube coefficient (L-type) | 0.99‑1.01 |
|---|---|
| Maximum air flow speed | 40 m/s |
| Maximum water flow speed | 25 m/s |
| Maximum length for Φ8 tube | 1500 mm |
| Maximum length for Φ10 tube | 2000 mm |
| Calibration period | 5 years |
The L-type Pitot tube is covered by a 12‑month warranty starting from the day the user receives the instrument.
The device can measure air flow speeds up to 40 m/s and water flow speeds up to 25 m/s.
The standard calibration interval for the Pitot tube is five years.
It complies with the national metrology standard JJG518‑94.