| Model |
Diameter |
Applicable scenarios |
| DN10 |
Φ12.7 / Φ16 |
Low flow, sampling, dosing |
| DN15 |
Φ19 / Φ25 |
Small pipeline, purified water |
| DN20 |
Φ25 / Φ32 |
General pipeline |
| DN25 |
Φ32 / Φ38 |
Mainstream and commonly used, filling, CIP |
| DN32 |
Φ38 / Φ45 |
Medium to high flow rate |
| DN40 |
Φ51 |
Steam, high-flow liquid |
| DN50 |
Φ63 |
Main pipeline, high flow rate |
| DN65 |
Φ76 |
Large equipment supervisor |
| DN80 |
Φ89 |
Large-diameter system |