|Min. Order||1 piece|
|Terms of Payment||all|
|Slow Closing Time||3-90s|
BFDZ701 Hydraulic Automatic Control Butterfly Check Valves is developed as the fourth generation valve which isbased on the technical of micro resistance slow closing check valve, hydraulicbutterfly valve, multi-function pump control valve. It also has the function ofelectric gate valve, electric butterfly valve and check valve, and reduce waterhammer damage by the action of quick closing, slow opening, slow closing. Itcan protect the pump and pipeline
1 Good to eliminate water hammer.Integrated slowly open, quick closing, slowly-closing water hammerreducing technologies, to prevent pump start and pump stop water hammer.
2 Easy to operate. Only need to operatepump motor open/close button, valve will automatically open and closedaccording to pump operation.
3 Butterflystructure, double offset. reliable sealing. Full bore straight flow designed,low pressure lose, large flow rate, small volume and light weight
1.0/ 1.6/ 2.5 MPa
Shell Test Pressure
1.5/ 2.4/ 3.75 MPa
Seal Test Pressure
1.1/ 1.76/ 2.75 MPa
Minimum Act Pressure
Slow Closing Time
Water and sewage without impurities