Air Actuated Butterfly Valves Wafer Style

Valworx air actuated butterfly valve with wafer body design and spring return failsafe or double acting air actuator. Seals for use with air, water, oil and other media compatible with materials of construction.
Rugged, hard-anodized aluminum construction with spring return or double acting options. Ductile iron construction available in EPDM and Buna-N seal material. 2" to 12"
Deciding between Rack & Pinion and Scotch Yoke actuators? To learn more about both designs click here.
Stock # Product Name Series Pipe Size (inches)- Grid Disc Size (inches) Max Pressure (PSI) Valve Body Disc Seat/Liner Stem Packing Pilot Air Pressure (PSI) Air Consumption (SCI per 90° cycle) Price Each Usually Ships 564002 2" Air Actuated Butterfly Valve, Wafer, EPDM, Spring Return 5640 2 1.97 230 Ductile Iron EPDM EPDM V-ring 80-120 ——— $391.54 2- 3 Weeks 564003 2-1/2" Air Actuated Butterfly Valve, Wafer, EPDM, Spring Return 5640 2-1I2 2.56 230 Ductile Iron EPDM EPDM V-ring 80-120 103.7 $497.27 Same Day 564004 3" Air Actuated Butterfly Valve, Wafer, EPDM, Spring Return 5640 3 3.15 230 Ductile Iron EPDM EPDM V-ring 80-120 164.8 $607.87 Same Day 564005 4" Air Actuated Butterfly Valve, Wafer, EPDM, Spring Return 5640 4 3.94 230 Ductile Iron EPDM EPDM V-ring 80-120 305.1 $778.82 Same Day 564007 6" Air Actuated Butterfly Valve, Wafer, EPDM, Spring Return 5640 6 5.91 230 Ductile Iron EPDM EPDM V-ring 80-120 634.6 $1,248.46 Same Day 564012 2" Air Actuated Butterfly Valve, Wafer, EPDM, Double Acting 5640 2 1.97 230 Ductile Iron EPDM EPDM V-ring 80-120 195.3 $349.98 2- 3 Weeks 564013 2-1/2" Air Actuated Butterfly Valve, Wafer, EPDM, Double Acting 5640 2-1I2 2.56 230 Ductile Iron EPDM EPDM V-ring 80-120 195.3 $366.07 Same Day 564014 3" Air Actuated Butterfly Valve, Wafer, EPDM, Double Acting 5640 3 3.15 230 Ductile Iron EPDM EPDM V-ring 80-120 195.3 $382.42 Same Day 564015 4" Air Actuated Butterfly Valve, Wafer, EPDM, Double Acting 5640 4 3.94 230 Ductile Iron EPDM EPDM V-ring 80-120 262.4 $489.90 Same Day 564017 6" Air Actuated Butterfly Valve, Wafer, EPDM, Double Acting 5640 6 5.91 230 Ductile Iron EPDM EPDM V-ring 80-120 421.1 $698.34 Same Day 564021 2" Air Actuated Butterfly Valve, Wafer, NBR, Spring Return 5640 2 1.97 230 Ductile Iron NBR (Buna-N) NBR (Buna-N) V-ring 80-120 ——— $391.54 Same Day 564022 2-1/2" Air Actuated Butterfly Valve, Wafer, NBR, Spring Return 5640 2-1I2 2.56 230 Ductile Iron NBR (Buna-N) NBR (Buna-N) V-ring 80-120 103.7 $497.27 Same Day 564023 3" Air Actuated Butterfly Valve, Wafer, NBR, Spring Return 5640 3 3.15 230 Ductile Iron NBR (Buna-N) NBR (Buna-N) V-ring 80-120 164.8 $607.87 Same Day 564024 4" Air Actuated Butterfly Valve, Wafer, NBR, Spring Return 5640 4 3.94 230 Ductile Iron NBR (Buna-N) NBR (Buna-N) V-ring 80-120 305.1 $778.82 Same Day 564026 6" Air Actuated Butterfly Valve, Wafer ,NBR, Spring Return 5640 6 5.91 230 Ductile Iron NBR (Buna-N) NBR (Buna-N) V-ring 80-120 634.6 $1,248.46 Same Day 564031 2" Air Actuated Butterfly Valve, Wafer, NBR, Double Acting 5640 2 1.97 230 Ductile Iron NBR (Buna-N) NBR (Buna-N) V-ring 80-120 195.3 $349.98 Same Day 564032 2-1/2" Air Actuated Butterfly Valve, Wafer, NBR, Double Acting 5640 2-1I2 2.56 230 Ductile Iron NBR (Buna-N) NBR (Buna-N) V-ring 80-120 195.3 $366.07 Same Day 564033 3" Air Actuated Butterfly Valve, Wafer, NBR, Double Acting 5640 3 3.15 230 Ductile Iron NBR (Buna-N) NBR (Buna-N) V-ring 80-120 195.3 $382.42 Same Day 564034 4" Air Actuated Butterfly Valve, Wafer, NBR, Double Acting 5640 4 3.94 230 Ductile Iron NBR (Buna-N) NBR (Buna-N) V-ring 80-120 262.4 $489.90 Same Day 564036 6" Air Actuated Butterfly Valve, Wafer, NBR, Double Acting 5640 6 5.91 230 Ductile Iron NBR (Buna-N) NBR (Buna-N) V-ring 80-120 421.1 $698.34 Same Day