Specifications
PTFE Lined Butterfly Valve – Series 22/23
Size Range
2 – 24″ (50 – 600mm)
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
Pressure Ratings
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 PN10, PN16
Testing Standard
MSS SP-61, API 598, EN 12266-1
Certifications
ABS, Bureau Veritas, CE/PED, DNV, SIL
Face to Face
MSS SP-67, API 609 Category A, EN 558 Series 20
Applications
Highly Corrosive, Toxic Media, Acids, Ultra Pure Water
Features & Benefits
Bray’s Series 22/23 lined butterfly valve features a state-of-the-art design that provides excellent shutoff protection (bubble-tight shutoff) and high Cv values with exceptionally long service life. The Series 22/23 resilient seated butterfly valve is available in a variety of materials including PTFE, PFA, Stainless Steel, UHMWPE and special alloys to fit a wide range of customer requirements.
