Standards and Specifications:1. Design standard confom to: EN1074-3
2. Conection flange conform to: EN1092-2 PN10
3. Face o face conlorm to: EN 558-1 48 series
4. Testing and inspecion condfom o EN1266-1
1.Reliable sealed in either horizonal or verical pipelines.
2. Low head loss.
3. Ball movement can lead如an al pass runoll.
4. Sll-clean floating blls.
5. Sensitively sealing/ disconnecting operation.
6. Easy如dismanbe the covers to maintenance.
Working temperature: -15C - +250'C
Diameter range: DN50 - DN400
Worling pressure: PN10 - DN50 - DN400
PN16- DN50 - DN200
plcation: pressuized fud, VIscous fuld, sowage
reatment, pump staton, etc.