Flow-rate Characteristics/Weight Note 1) [ ]: Normal position Note 2) ( ): Values without sub-plate Port size Flow-rate characteristics Note 1) 1 → 4/2 (P → A/B) 4/2 → 5/3 (A/B → EA/EB) Weight (g) Note 2) C [dm3/ (s・bar)] b Cv C [dm3/ (s・bar)] b Cv Grommet DIN terminal Valve model Type of actuation Single Double Closed center Single Double Closed center 3.1 3.1 2.2 7.3 7.3 6.6 8.4 8.4 7.3 9.4 9.4 7.1 2.6 3.4 [1.3] 7.4 8.0 [2.9] 8.1 8.1 [2.5] 8.6 11.0 [2.6] 0.24 0.24 0.33 0.49 0.49 0.35 0.34 0.34 0.34 0.43 0.43 0.41 0.27 0.29 [0.48] 0.33 0.35 [0.48] 0.27 0.33 [0.48] 0.39 0.18 [0.47] 0.76 0.76 0.57 2.1 2.1 1.7 2.2 2.2 2.0 2.7 2.7 2.1 0.61 0.80 [0.38] 1.9 2.1 [0.85] 2.0 2.0 [0.74] 2.4 2.6 [0.78] 2.6 2.6 1.6 7.3 7.3 6.3 8.9 8.9 7.1 12.0 12.0 7.4 2.2 2.8 [2.3] 5.6 8.1 [7.4] 5.7 14.0 [8.3] 6.1 13.0 [8.9] 0.23 0.23 0.34 0.50 0.50 0.31 0.29 0.29 0.28 0.32 0.32 0.32 0.31 0.30 [0.28] 0.31 0.35 [0.34] 0.31 0.26 [0.31] 0.35 0.21 [0.40] 0.62 0.62 0.40 2.0 2.0 1.6 2.3 2.3 1.8 3.0 3.0 2.0 0.52 0.68 [0.55] 1.5 2.1 [1.9] 1.4 3.4 [2.2] 1.6 3.1 [2.5] Exhaust center Pressure center Exhaust center Pressure center Single Double Closed center Exhaust center Pressure center Single Double Closed center Exhaust center Pressure center VF3�ｮ40-03 VF5�ｮ44-02 VF5�ｮ44-03 VF5�ｮ44-04 3/8 1/4 3/8 1/2 Single Double Closed center 2.8 2.8 2.1 2.3 2.9 [1.1] 0.14 0.14 0.22 0.21 0.16 [0.45] 0.64 0.64 0.49 0.53 0.67 [0.32] 2.5 2.5 1.6 2.1 2.8 [2.1] 0.18 0.18 0.26 0.23 0.23 [0.26] 0.57 0.57 0.41 0.49 0.66 [0.50] Exhaust center Pressure center VF3�ｮ40-02 1/4 2- position 3- position 344 (192) 405 (252) 422 (270) 422 (270) 422 (270) 327 (192) 388 (252) 405 (270) 405 (270) 405 (270) 486 (297) 541 (352) 578 (390) 578 (390) 578 (390) 473 (297) 529 (352) 566 (390) 566 (390) 566 (390) 545 (297) 600 (352) 638 (390) 638 (390) 638 (390) 380 (228) 477 (324) 494 (342) 494 (342) 494 (342) 363 (228) 460 (324) 477 (342) 477 (342) 477 (342) 522 (333) 613 (424) 650 (462) 650 (462) 650 (462) 509 (333) 601 (424) 638 (462) 638 (462) 638 (462) 581 (333) 672 (424) 710 (462) 710 (462) 710 (462) Series VF3000/5000 2- position 3- position 2- position 3- position 2- position 3- position 2- position 3- position 824