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Series 22/23

PTFE Lined Butterfly Valve


Size Range

NPS 2 to 24 / DN 50 to 600

Temperature Range

0°F to 392°F (-18°C to 200°C)

Maximum Allowable Operating Pressure

150 psi (10 Bar)

Shutoff Rating

Bidirectional Bubble-tight

Body Style

Wafer, Lug

Body Materials

Ductile Iron, Carbon Steel, Stainless Steel

Stem Materials

17-4 PH Stainless Steel

Seat Materials


Disc Materials

Stainless Steel, PTFE/SS, PFA/SS, UHMWPE/SS, UHMWPE/DI, Hastelloy®, Titanium

Flange Drilling

ASME B16.1 Class 125, ASME B16.5 Class 150, EN 1092 PN 10, 16


ABS, ATEX, Bureau Veritas, DNV, PED, PE(S)R, SIL

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.