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NG # 09330003-HW-BRAY-003
PTFE Lined Butterfly Valve Series 22/23 is designed for corrosion-resistant flow isolation in aggressive chemical and industrial services. Its PTFE, PFA, or UHMWPE-lined construction provides bubble-tight bidirectional shutoff, high flow capacity, and long service life across demanding applications.
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Get A QuoteThe PTFE Lined Butterfly Valve Series 22/23 combines corrosion resistance with reliable, low-torque operation. Available in wafer and lug configurations from NPS 2 to 24 (DN 50–600), it supports pressures up to 150 psi (10 bar) and temperatures from -18°C to 200°C. Body options include ductile iron, carbon steel, and stainless steel, while seat materials include PTFE, conductive PTFE, and UHMWPE. The valve provides bidirectional bubble-tight shutoff and is tested to MSS SP-61, API 598, and EN 12266-1.
Size Range: NPS 2–24, DN50–DN600
Body Materials: Ductile Iron, Carbon Steel, Stainless Steel
Temperature Range: 0°F to 392°F (-18°C to 200°C)
Stem Material: 17-4 PH Stainless Steel
Maximum 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 PN10, PN16
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
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