PTFE-lined Butterfly Valves
Specifications
PTFE Lined Butterfly Valve – Series 22/23
Size Range
NPS 2 to 24 / DN 50 to 600
Body Materials
Ductile Iron, Carbon Steel, Stainless Steel
Temperature Range
0°F to 392°F (-18°C to 200°C)
Stem Materials
17-4 PH Stainless Steel
Maximum Allowable Operating Pressure
150 psi (10 Bar)
Seat Materials
PTFE, Conductive PTFE, UHMWPE
Shutoff Rating
Bidirectional Bubble-tight
Disc Materials
Stainless Steel, PTFE/SS, PFA/SS, UHMWPE/SS, UHMWPE/DI, Hastelloy®, Titanium
Body Style Wafer, Lug Flange Drilling
ASME B16.1 Class 125, ASME B16.5 Class 150, EN 1092 PN 10, 16
Testing Standard
MSS SP-61, API 598, EN 12266-1
Seat Energizer Material
Silicone | FKM
Certifications
ABS, ATEX, Bureau Veritas, DNV, PED, PE(S)R, SIL
Face To Face
MSS SP-67, API 609 Category A, EN 558 Series 20
