Ordering Information:
1. Product name and model
2. DN
3. Rated flow coefficient KV
4. Nominal pressure and differential pressure
5. Valve and valve components of materials
6. Connection
7. Transmission
8. Flow characteristics
9. Suitable temperature
10. Control signal is a 4-20mA current or 1-5v voltage signal
11. Valve product with attachments so that we can correct for your selection.