Specifications
High Performance Butterfly Valve – McCannalok
Size Range
NPS 2 to 66 / DN 50 to 1500
Body Materials
Carbon Steel, Stainless Steel, Nickel Aluminum Bronze
Temperature Range
-62°F to 500°F (-52°C to 260°C)
Stem Materials
Stainless Steel
Maximum Allowable Operating Pressure
Series 40/41 ASME Class 150
Series 42/43 ASME Class 300
Series 44/45 ASME Class 600
Series 4A/4B ASME Class 150/300
EN 1092 PN 10, 16, 25, 40, 63, 100
Series 42/43 ASME Class 300
Series 44/45 ASME Class 600
Series 4A/4B ASME Class 150/300
EN 1092 PN 10, 16, 25, 40, 63, 100
Seat Materials
RTFE with Resilient Energizer, PTFE with Resilient Energizer
Fire Safe: RTFE and Inconel® with Resilient Energizer
Fire Safe: RTFE and Inconel® with Resilient Energizer
Shutoff Rating
Zero Leakage
Disc Materials
Stainless Steel, Nickel Aluminum Bronze
Body Style
Wafer, Lug, Double Flanged
Design Standard
ASME B16.34, ASME VIII, API 609
Flange Drilling
ASME B16.5, EN 1092
Testing Standard
API 598
Certifications
ABS, API 607, ATEX, Bureau Veritas, CCS, DNV, ISO 10497, NSF 61/372, PED, PE(S)R, SIL
Face to Face
API 609
Fugitive Emissions Standard
ISO 15848-1, API 641
applications
High Pressure, High Temperature, Critical Service
