5 Port Air Operated Valve Series VFRA3000 Model Configuration Port size Rc(PT) Effective area (mm2) (Cv) Pilot port size Rc(PT) Weight (kg) Valve model 1 4 3 8 37.8 (2.1) 41.4 (2.3) VFRA3111-03 VFRA3211-02 2 position double 0.71 1 8 VFRA3111-02 2 position single 0.61 1 8 1 4 3 8 37.8 (2.1) 41.4 (2.3) VFRA3211-03 VFRA3311-02 3 position closed center 0.72 1 8 1 4 3 8 34.2 (1.9) 36 (2.0) PA,
Size: 20, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: None, Specifications: 1Y (1 + Y)
Size: 20, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: None, Specifications: 1R (1 + R)
Size: 20, Backflow Function: K (Backflow Function), Thread: F (G), Port Size: 02 (1/4), Accessory: B (Bracket)
Size: 30, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 02 (1/4), Accessory: BE (B+E)
Size: 20, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: None, Specifications: 3Y (3+Y)
Size: 30, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: None, Specifications: 1Y (1 + Y)
Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 02 (1/4), Accessory: BE2 (B+E2)
Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 02 (1/4), Accessory: BE (B+E)
Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 02 (1/4), Accessory: BG (B+G)
Size: 30, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 02 (1/4), Accessory: BG (B+G)
Connection: R (Male Thread), Connection Size: 02 (R1/4), Nozzle Diameter: 110 (Ø1.1), Number of Holes: 8 Holes
Connection: R (Male Thread), Connection Size: 02 (R1/4), Nozzle Diameter: 100 (Ø1), Number of Holes: 4 Holes
Connection: R (Male Thread), Connection Size: 02 (R1/4), Nozzle Diameter: 090 (Ø0.9), Number of Holes: 8 Holes
Connection: R (Male Thread), Connection Size: 02 (R1/4), Nozzle Diameter: 075 (Ø0.75), Number of Holes: 4 Holes
Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Options: 6LPR (6 + L + P + R), -A: -A
Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Options: Z (5m Lead Wire Length), -A: -A
Size: 30, Thread: N (NPT), Port Size: 02 (1/4), Options: Z (5m Lead Wire Length), -A: -A
Size: 30, Thread: F (G), Port Size: 02 (1/4), Options: L (3m Lead Wire Length), -A: -A
Size: 20, Thread: F (G), Port Size: 02 (1/4), Options: L (3m Lead Wire Length), -A: -A