2 is not energized, the valve element A t connected to the piston u is closed by the return spring i. Then valve element B y connected to the valve element A t is open. When the pilot operated solenoid valve !2 is energized, the pilot air supplied to the bottom of the piston u moves upward to open the valve element A t and closes the valve element B y. Because rod !
H (Conduit terminal: T) I (DIN terminal: D) Main port 1(A), 2(B) A B C D E F G H I J K L M N P Q R S T U Model VNA2-10A VNA2-15A VNA3-20A VNA4-25A 3 8 1 2 3 4 63 144.5 55 125.5 52 42 26 29 4.5 14 24.3 72.5 2.3 80.5 25 75 34 80 84.5 124 135.5 151.5 137 153 156 172 60.5 73 1 80 90 62 72 50 60 31 36 35 40 5.5 6.5 17.5 20 28.3 33.3 84 100 2.3 2.3 92 108 30 35 84 90 43 49 89 95 93.5 99.5 Port
VCC 0.4 0.3 TQ 0.2 0.1 0 1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 Operating pressure (MPa) 619 A VNC Series Construction N.C. i i o o t t r w r w Port 12(P1) Port 10(P2) u u In the case of 32A to 50A y y N.C.
1 r t !1 !0 Port 1 Port 2 Port 1 Port 2 Valve element A t q q o o w Valve element B y w Port 3 3 Port valve 2 Port valve Working Principle When the pilot operated solenoid valve !2 is not energized, the valve element A t connected to the piston u is closed by the return spring i. Then valve element B y connected to the valve element A t is open. When the pilot operated solenoid valve !
Remarks 1 * Tie-rod Stainless steel 2 2 * Tie-rod Stainless steel 2 3 * Tie-rod nut Stainless steel 8 4 Foot Rolled steel 2 Metallic painting Figure -10 Mounting bracket: Center trunnion (T) Table -19 Parts list (The item with * mark is different from the basic type 25A-C (D) S2.
How to Order w e r q t y u i o !
NBR, FKM t Aluminum alloy Piano wire y u i Note) et components determine the valve composition. Replacement Parts Part no. Description VNC1 -6A, 8A, 10A VNC2 -10A, 15A VNC3 -20A VNC4 -25A VNC5 -32A, 32F VNC6 -40A, 40F VNC7 -50A, 50F No.
/Japanese 1pc.), Accessory Y strainer (40 meshes) 25A, Barrel nipple 25A Anchor brackets 2pcs.
0 t t r i w e r i u w y e q Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com q VQ7-8-FG-DVQ7-8-FG-D-R !0 !0 t t r i w y e q r i w e q VQ7-8-D-R FHG FJG FIG VQ7-8-DFHG FJG FIG !0 !0 t t r i w y e q r i w e q VQ7-8-FPG-D!
/Japanese 1pc.) 3 Y strainer (40meshes) 25A 1pc. 4 Barrel nipple 25A 1pc. 5 Anchor brackets The anchor bolts are not attached 2pc.
M12 connector pin number X X VP544(R)/744(R)-X538 Internal pilot External pilot External pilot/With check valve 2(A) 2(A) 2(A) y t r y t r y t r w q e w q e w q e 3(R) 3(R) 3(R) y t r y t r y t r w q e w q e w q e 3(R) 3(R) 3(R) 1(P) 1(P) 1(P) X X VP544(R)/744(R)-X555 Internal pilot External pilot External pilot/With check valve 2(A) 2(A) 2(A) y t r y t r y t r 3(R) w q e 3(R) w q e w q e
M12 connector pin number X X VP544(R)/744(R)-X538 Internal pilot External pilot External pilot/With check valve 2(A) 2(A) 2(A) y t r y t r y t r w q e w q e w q e 3(R) 3(R) 3(R) y t r y t r y t r w q e w q e w q e 3(R) 3(R) 3(R) 1(P) 1(P) 1(P) X X VP544(R)/744(R)-X555 Internal pilot External pilot External pilot/With check valve 2(A) 2(A) 2(A) y t r y t r y t r 3(R) w q e 3(R) w q e w q e
LEC SS-T LEC Y Motorless * Specications and dimensions for the 25A-series are the same as standard products.
0 r @4 e o t 16: 25 stroke MX 20, 25: 75 stroke or less !8 MTS !
0 t t r i u w y e q r i w e q VQ7-8-FG-DVQ7-8-FG-D-R !0 !0 t t r i w y e q r i w e q VQ7-8-D-R FHG FJG FIG VQ7-8-DFHG FJG FIG !0 !0 t t r i w y e q r i w e q VQ7-8-FPG-D!0 t r i w y e q o Replacement Parts (For valve) Description VQ7-8-FG-SVQ7-8-FG-DVQ7-8-FPG-DVQ7-8-FG-S-R VQ7-8-FG-D-R VQ7-8--D-R VQ7-8--DNumber q w e r t y u i o !
0 t t r i w e r i u w y e q Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com q VQ7-8-FG-DVQ7-8-FG-D-R !0 !0 t t r i w y e q r i w e q VQ7-8-D-R FHG FJG FIG VQ7-8-DFHG FJG FIG !0 !0 t t r i w y e q r i w e q VQ7-8-FPG-D!
T unit Can be connected with PLC I/O card for serial transmission.