Coolant Valve

d2 (Symbol) v: flow velocity (m/s) Q: flow rate (L/min) d: piping inner diameter (mm) 626

VCW

6 to 12 LVA 27.5 F Q S F (Q) 34 LVH LVD LVQ 25 U LQ R C R C LVN (44) G1/2 TI/ TIL E B A H D E (S) G1/2 2-P Port size PA B A H D 2-M Thread depth N 2-P Port size PAX 2-M Thread depth N L PB L K K N.C.

Process Valve

Note 3) Vacuum pilot type CE-compliant pilot solenoid valves will become VO307VD DZ-Q. 2 1 1 2 569 A VNB Series How to Order Pilot Solenoid Valves Valve size 1/2/3/4 Valve size 5/6/7 and vacuum pilot type VO307 Q 1 5 D SF4 5 D 23 Q Body option CE-compliant CE-compliant Coil rated voltage CE-compliant Nil Q Standard Vacuum pilot Nil V CE-compliant Nil Q 1 2 3 Note 1) 100 VAC 50/60 Hz 200

Series VC, Direct Operated, 2 Port Solenoid Valve for Water, Series VCW

Grommet: G Conduit: C Approx. 300 Approx. 280 D D Q F Q F C C G (PF) 1/2 R R E E A H 2-P Port size 2-M B B A H 2-P Port size 2-M L L K K DIN connector: D Conduit terminal: T Cable 6.8 to 10 27.5 F F Q (Q) S 34 25 U R C R C (44) G (PF) 1/2 E B A H D 2-P Port size (S) E G (PF) 1/2 B A H D 2-M 2-P Port size 2-M L L K K N.C.

VCW

Grommet: G Conduit: C Approx. 300 Approx. 280 D D Q F Q F C C G (PF) 1/2 R R E E A H 2-P Port size 2-M B B A H 2-P Port size 2-M L L K K DIN connector: D Conduit terminal: T Cable 6.8 to 10 27.5 F F Q (Q) S 34 25 U R C R C (44) G (PF) 1/2 E B A H D 2-P Port size (S) E G (PF) 1/2 B A H D 2-M 2-P Port size 2-M L L K K N.C.

VQC

In the case of mixed wiring, use the option symbol "-K".

VS 8-2/VS 8-4

w q t VSR8-2-FG-DVSS8-2-FG-De r e r w q t w q t VSS8-2-DFHG FIG FJG VSR8-2-DFHG FIG FJG e r e r w q t w q t VSR8-2-DFDAG FDBG FDCG e r w q t Replacement Parts VSR8-2-DFDAG FDBG FDCG VSR8-2-DFHG FIG FJG VSR8-2-FG-DVSR8-2-FG-SVSS8-2-DFHG FIG FJG VSS8-2-FG-DVSS8-2-FG-SDescription No.

V

www.stevenengineering.com I 2.89 SOLENOID VALVES SERIES VQZ BODY PORTED TYPE M A N I F O L D O P T I O N S E R I E S V Q Z 1 0 0 0 / 2 0 0 0 / 3 0 0 0 B L A N K P L A T E A S S E M B L Y BLANK PLATE ASSEMBLY VVQZ1000-10A-2 VVQZ2000-10A-2 VVQZ3000-10A-2 USED TO RESERVE A VALVE MOUNTING SPACE ON THE MANIFOLD FOR FUTURE USE M A N I F O L D O P T I O N S E R I E S V Q Z 1 0 0 0 / 2 0 0 0 / 3

Series VC, Series VCL, Direct Operated 2 Port Solenoid Valve for Oil

Q Class H coil Broken line section C C G 1/2 R R E E A H A H B B 2-P Port size 2-P Port size 2-M, thread depth N 2-M, thread depth N L L K K DIN terminal: D Conduit terminal: T Cable 6.8 to 10 F S Q 27.5 (Q) D F 25 C R C (44) R R E G 1/2 E G 1/2 A H D (S) B B A H 2-P Port size 2-P Port size 2-M, thread depth N 2-M L L K K N.C. dimensions (mm) Grommet: G Conduit: C DIN terminal: D Conduit

Series VCL

Q Class H coil Broken line section C C G 1/2 R R E E A H A H B B 2-P Port size 2-P Port size 2-M, thread depth N 2-M, thread depth N L L K K DIN terminal: D Conduit terminal: T Cable 6.8 to 10 F S Q 27.5 (Q) D F 25 C R C (44) R R E G 1/2 E G 1/2 A H D (S) B B A H 2-P Port size 2-P Port size 2-M, thread depth N 2-M L L K K N.C. dimensions (mm) Grommet: G Conduit: C DIN terminal: D Conduit

VQ5000

How to Find the Flow Rate (at air temperature of 20C) Subsonic flow when P1 + 0.1013 < 1.89 (P2 + 0.1013) Q = 226S P(P2 + 0.1013) Sonic flow when P1 + 0.1013 1.89 (P2 + 0.1013) Q = 113S (P1 + 0.1013) Q: Air flow rate [l/min (ANR)] S: Effective area (mm) P: Differential pressure (P1P2) [MPa] P1: Upstream pressure [MPa] P2: Downstream pressure [MPa] Correction for different air temperatures

Series VC, Series VCS, Direct Operated 2 Port Solenoid Valve for Steam

Approx. 300 F D Approx. 280 D Q F C G (PF) 1/2 C R R E E B A H 2-P Port size 2-P A B H 2-M Port size 2-M Thread depth N L L K K Conduit terminal: T F (Q) 34 25 U R C G (PF) 1/2 E B A H D 2-P Port size (S) 2-M L K N.C.

Series VCS

Approx. 300 F D Approx. 280 D Q F C G (PF) 1/2 C R R E E B A H 2-P Port size 2-P A B H 2-M Port size 2-M Thread depth N L L K K Conduit terminal: T F (Q) 34 25 U R C G (PF) 1/2 E B A H D 2-P Port size (S) 2-M L K N.C.

Air Pilot Operated Series NVSA

\ LLrJ \ F".k t t t I * DI"ENSIONS DIRECTIOI{AL AIR YALVE SUBPLATES SERIES NVSA 4)24 GLn.I'l; Sub.pletes ar3 heavy duty aluminum dl castings.

VCS

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 N.C.

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.

Process Valve

External pilot solenoid Air operated Pilot Solenoid Valve Specifications Port size 6A to 25A 32A to 50A VO307-1 VO307D DZ-Q Pilot solenoid valve SF4--23 SF4D DZ-23-Q Symbol Grommet, Grommet terminal Conduit terminal DIN terminal Grommet, DIN terminal VNA VNA Valve type Type N.C. N.O. C.O.

VNB

Refer to Table (2) to select the port size of the threaded type (6A to 50A) and flanges (32F to 50F).

Series VC, Series VCB, Direct Operated 2 Port Solenoid Valve for Heated Water

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 entry P Port size Model Grommet: G Conduit: C Conduit terminal: T M L K H F E D C B N A U S R Q R Q R Q M4 12.8 14 28 12.5 6.5 31 64 28 4.5 13.5

VCB

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 entry P Port size Model Grommet: G Conduit: C Conduit terminal: T M L K H F E D C B N A U S R Q R Q R Q M4 12.8 14 28 12.5 6.5 31 64 28 4.5 13.5