Specifications
Resilient Seated Butterfly Valve – Series 35/36
Size Range
NPS 22 to 120 / DN 550 to 3000
Body Materials
Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Temperature Range
-20°F to 400°F (-29°C to 204°C)
Stem Materials
416 Stainless Steel
Maximum Allowable Operating Pressure
Series 35: 75 psi (5 bar)
Series 36: 150 psi (10 bar)
Series 36: 150 psi (10 bar)
Seat Materials
EPDM, BUNA, and FKM
Shutoff Rating
Bidirectional Bubble-tight
Disc Materials
Nylon 11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel, Duplex Stainless Steel, Super Austenitic Stainless Steel, Hastelloy®, Monel
Body Style
Full Flanged
Flange Drilling
ASME B16.1 Class 125, ASME B16.5 Class 150, ASME B16.47, EN 1092 PN 10, 16
Testing Standard
MSS SP-61, API 598, EN 12266-1
Certifications
ABS, ATEX, Bureau Veritas, DNV, NSF 61/372, PED, PE(S)R, SIL
Face to Face
API 609 Category A, EN 558 Series 20
applications
Water, Wastewater, Seawater, other liquids and gases
