Keystone Figure 55 Double Flanged Butterfly Valve
Double flanged valve design for services in the water treatment industry
Body : Duclite Iron
Disc : Duclite Iron, Stenlees Steel
Seat : EPDM, NBR
Shaft : Stainless Steel
Size : Small : 4 6 8 10 12 14 Inch
Medium : 16 18 20 24 28 30 32 Inch
Large : 36 40 44 48 Inch
KEYSTONE Figure 55 Double Flanged Butterfly Valve
Features
The centric disc offers bidirectional service and allows with its symmetric shape high Kv [Cv] values
Dry shaft design
Actuator flange acc ISO 5211
Excelent performance in media with sedimentation and contamination
Technical Data
Size : DN 100-1200 [NPS 4-48]
Pressure : 16 bar [230 Psi]
Temperature : -40 C to +120 C
Flange Accomodation : PN 10/16, ASME 150, ISO/JIS/BS/API
General Application
Waterwork industries where a double flanged valve is required
Fire fighting systems
Sea water applications
For drinking water application a certified EPDM compound and certified coalings available
Approvals : KIWA,WRC,FDA