VFA 5 Port air operated valves are available in body ported or base mounted styles. The VFA uses the same manifolds as VF Series.
- Operating pressure range (MPa): 0.15 to 1.0
- Flow characteristics (Cv): VFA1000: 0.13, VFA3000: 0.75, VFA5000: 2.9
- Applicable cylinder size: VFA1000: ø40, VFA3000: ø80, VFA5000: ø125
5 Port Air Operated Valve Series SYA3000/5000/7000 1 .-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com VR VH VHS (Piping port) ( ): Value for Rc 1/2 02 03 04 2 position double: VFA5244(Mounting hole) (Breathing port) (Pilot port) (Piping port) ( ): Value for Rc 1/2 5-3-17 10 Series VFA5000 Dimensions: Base Mounted 01 02 04 3 4 5 3 position closed center
.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com VR VH VHS (Piping port) ( ): Value for Rc 1/2 02 03 04 2 position double: VFA5244(Mounting hole) (Breathing port) (Pilot port) (Piping port) ( ): Value for Rc 1/2 5-3-17 10 Series VFA5000 Dimensions: Base Mounted 01 02 04 3 4 5 3 position closed center
closed center 0.43 1 8 30.6 (1.7) 36 (2) 02 03 VFA5420 -X1 3 position exhaustcenter 0.43 1 8 32.4 (1.8) 41.4 (2.3) 02 03 VFA5520 -X1 3 position pressuretcenter 0.43 1 8 32 (1.8) 14.8 (0.8) 36 (2) 15.3 (0.85) 02 03 VFA5144 2 position single : 0.51 02 03 04: 0.56 34.2 (1.9) 34.2 (1.9) 33 (1.8) 36 (2) 45 (2.5) 52 (2.9) 02 03 04 1 8 3 8 1 2 1 4 , , : 0.52 02 03 04: 0.57 1 8 45 (2.5) 52 (2.9) VFA5244
42 B A 3EB 1P 5EA 2 x 4.3 (For mounting) 8.5 97 1/8 [Pilot port: Lateral (-P)] 64.5 Breathing hole 27 22 13 1/4, 3/8 [1 (P), 5 (EA), 3 (EB) port] 25 25 43 81 1510 5 Port Air Operated Valve Base Mounted/Single Unit VFA3000/5000 Series Dimensions: VFA5000 Series/Base Mounted 2 position single 2 position double 1/4, 3/8, 1/2 [4 (A), 2 (B) port] 1/4, 3/8, 1/2 [4 (A), 2 (B) port] 02 03 04 VFA5244