VCL LVC DIN terminal: D Conduit terminal: T Cable 6 to 12 LVA F S Q 27.5 34 F (Q) LVH LVD LVQ LQ R C U 25 LVN C (44) R E R TI/ TIL G1/2 E PA G1/2 A H D (S) B B A H D 2-P Port size 2-P Port size PAX 2-M Thread depth N 2-M Thread depth N PB L L K K N.C.
(arrangement as seen from lead wire side) 2-M2.6 x 0.45 D-sub Connector Cable Assembly Terminal No. q !5 !4 @4 !3 !2 @3 @2 !1 !0 o i !6 !7 w e r !8 Lead wire color Dot marking Terminal no. @1 @6 @5 Black None q !9 Brown None w y t @0 u Red None e Orange None r Yellow None t Pink None y Circular Connector Cable Assembly Terminal No.
Note 1) The same bracket is used for VCS3 and VCS4 (port size 1/2). 17-2-44 7 Series VCS Direct Operated 2 Port Solenoid Valve For Steam Dimensions Grommet:G Conduit: C Q 300 F D 280 D Q F VC C G1/2 C R R VDW VQ E E B A H 2-P Port size VX2 A B H 2-P 2-M Thread depth N 2-M Thread depth N VX Port size Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main
steel, Brass FKM/EPDM O-ring e O-ring e 10A to 25A 15A to 25A Stainless steel, Brass, NBR Stainless steel, Brass, NBR Disk assembly Disk assembly r r Stainless steel, Brass FKM/EPDM 32A to 50A 32A to 50A Valve spring Valve spring Stainless steel Stainless steel, Copper Stainless steel, NBR Stainless steel Class B molded Stainless steel Stainless steel, Silver FKM/EPDM, PTFE t t 10A
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!
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 !
bracket) are included with the above parts. 3 Series VCB Direct Operated 2 Port for Heated Water Dimensions (mm) 1in = 25.4mm Grommet: G Conduit: C Q Approx. 300 F D Approx. 280 D Q F C G1/2 C R R E E B A H 2-P Port size 2-P A 2-M Thread depth N B H Port size 2-M Thread depth N L L K K Conduit terminal: T F (Q) 34 25 U R C G1/2 E B A H D 2-P Port size (S) 2-M Thread depth N L K (mm) Electrical
0 q r !2 ASD q t AS y !3 r t AS-FE u w i KE i o AS-FG y !0 u AS-FP w e AS-FM Meter-in type Meter-out type !4 !1 Meter-in type Meter-out type AS-D Seal method: Sealant For R, NPT thread Seal method: Sealant For R, NPT thread AS-T e !1 ASP !0 o q r ASN !2 t AQ q w ASV r y AK u t VCHC i i ASR ASQ !
-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com VX3 L L VXA K VN K Conduit terminal: T LVC LVA F (Q) 34 LVH LVD LVQ 25 U LQ R C LVN G1/2 TI/ TIL E B A H D 2-P Port size (S) PA 2-M Thread depth N PAX L PB K (mm) Electrical entry P Port size B C A D E F H K L M N Grommet:G Conduit:C Conduit terminal:T Model Q R Q R Q R S U 13.5 28 64 1/8 31 6.5
Note 2) Without valve mechanism. q 00 10 20 30 40 e w w q w q q w e q w (1) Numbers in K indicate the constructing order from the left hand side (upper stream) with a view from front. Ex.) Symbol 00 AF+AR+AL 10 AW+AL (Available only for AC1010 to 4010.) 20 AF+AR 30 AF+AFM+AR (Available only for AC2030 to 4030.)
Note Material Aluminum die-casted (SX3000: Zinc die-casted) White Body q Adapter plate White White White Resin Resin w e End plate Pilot body Piston Spool valve assembly Molded coil r Resin t Resin y Aluminum, HNBR Gray u Resin Caution Replacement Parts Part no. SX340 SX540 SX740 Mounting Screw Tightening Torques No.
SOL.B 7B ( ) ( + ) 7 stations SOL.A 8A ( ) ( + ) SOL.B 8B ( ) ( + ) 8 stations 1A COM 2A 3A 4A 5A 6A 7A 8A 9A 10A 1B 1A 2B 2A 3B 3A 4B 4A 5B 5A 6B 6A 7B 7A 8B 8A 9B 9A 10B 10A COM 1B 2B 3B 4B 5B 6B 7B 8B 9B 10B SOL.A 9A ( ) ( + ) SOL.B 9B ( ) ( + ) 9 stations SOL.A 10A ( ) ( + ) SOL.B 10B ( ) ( + ) 10 stations ( + ) ( ) COM Note) There is no polarity.
Material Aluminum die-casted (SX3000: Zinc die-casted) Note White Body q Adapter plate White White White Resin Resin w e End plate Pilot body Piston Spool valve assembly Molded coil r Resin t Resin y Aluminum, HNBR Gray u Resin Caution Replacement Parts Part no. SX340 SX540 SX740 Mounting Screw Tightening Torques No.
Material Aluminum die-casted (SX3000: Zinc die-casted) Note White Body q Adapter plate White White White Resin Resin w e End plate Pilot body Piston Spool valve assembly Molded coil r Resin t Resin y Aluminum, HNBR Gray u Resin Caution Replacement Parts Part no. SX340 SX540 SX740 Mounting Screw Tightening Torques No.
1 A Q a q 0 0 1 0 2 STX DC2 2 B R b r 0 0 1 1 3 ETX DC3 # 3 C S c s 0 1 0 0 4 $ 4 D T d t 0 1 0 1 5 5 E U e u 0 1 1 0 6 & 6 F V f v 0 1 1 1 7 7 G W g w 1 0 0 0 8 ( 8 H X h x 1 0 0 1 9 ) 9 I Y i y 1 0 1 0 10 : J Z j z 1 0 1 1 11 ; K [ k { 1 1 0 0 12 , L l | 1 1 0 1 13 M ] m } 1 1 1 0 14 . N ^ n 1 1 1 1 15 / ?
2 q q AS y !3 w y t AS-FE w i t KE o AS-FG AS-FG i !0 u AS-FP !0 o e AS-FM !4 u Meter-in type Meter-out type AS-D e Seal method: Face seal For G thread AS-T Meter-in type Meter-out type ASP !1 ASN r !2 AQ q w ASV y t AK i VCHC o ASR ASQ !0 u !5 e Meter-out type Meter-in type Component Parts No.
59 59 60 P Port size Rc VXD2140 Q R a b c d e f M L K J H F E D C B A N 69 (76) 77 (84) 87 (97) Q N 61 69 79 Q N 61 (68) 69 (76) 79 (89) N 61 (68) 69 (76) 79 (89) Normally open Normally closed VXD2142 , 30 30 35 59 59 62 57 74 81 34 51 58 29 37 43 34 43 47 20 20 23 92 92 95 104 (116) 26 44 59 66 28 35 40 3 8 8 14 23 39 47 47 48 39 65 78 86 42 46 56 52 56 66 63 80 90 3 8 1 2 32.5 118 (136)
0 e e u u r i !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.