Description
Hydraulic Control Butterfly Check Valve
Valve features:
►1. Flange
Flange and drilling according to EN1092-2, face to face as per ISO5752 series 14
►2. Disc
A streamlined low profile disc ensures the lower flow resistance
►3. Body
Stainless steel welded and finished body seat ensures reliable and durable performance
►4. Shaft
Disc to shaft connection by means of a key, or taper pin
►5. Bearing
The self-lubricating bearing of Al-bronze material, free from maintenance
►6. Gearbox
A low torque gearbox can be easily operated by hand wheel or connected with an actuator
►7. Top flange
ISO 5211 top flange connects with gearbox
►8. O ring
Multiple shaft O rings provide long life and reliable sealing performance, which is easy to adjust or replace
►9. Seal ring
T profiled disc seal ring fixed by retainer ensures the reliable sealing performance in both directions, which is also easy to adjust or replaced without any special tools
►10. Performance
This valve is with hydraulic equipment, to install in the outlet of the pump to protect the pump station
