D71X is a common model of butterfly valve, and the main meanings of its letters and numbers are: D is the first letter of the Chinese diefa butterfly valve, 7 represents the butterfly valve is a clamp type connection, 1 is the valve plate form of the center line butterfly valve, X is the rubber material - usually EPDM rubber or NBR nitrile rubber. Therefore, the description of D71X is a clamp type center line rubber seat butterfly valve.
D71X Butterfly Valve Model Description
Valve category