7

3 IN(P1) r OUT(P2) VXB B A OUT(P2) A B VXE IN(P1) C C IN(P1) e e q w VXP q w VXD2A VXD2B VXR !4 i VXH !4 u u !0 VXF A B !1 i VX3 !2 !0 !2 VXA o !1 t !3 o OUT (P2) w IN(P1) !3 B r OUT(P2) A r IN (P1) e C e IN(P1) C q w q VXD2E, 2F, 2G VXD2C, 2D Component Parts Operation When coil !

2/3 Port Valve

Refer to table q for configuration.

5 Port Solenoid Valve Series SY3000/5000/7000/9000

SY3000-54-2C(-Q) SY3000-54-1C(-Q) SY5000-54-1C(-Q) SY7000-54-1C(-Q) Assembly part no.

Proposals for Energy Saving

Equipment w e q Digital flow switch for air Air leakage tester Compact manometer Equipment Equipment Equipment Equipment q w Air leakage tester Main Points w Measure air leakage rate and air blow rate Air leakage tester. (Made to order) Page 133 q Measure main line and branch line flow rates. Digital flow switch for air Series PFA Page 84 e Measure air blow rate.

Size: 2 [ø15(ø11)], Valve Type: 1 [NC (Operating Pressure 0.5MPa)], Sealant: FKM Seal, Body Material: Stainless Steel Body, Pilot System Option: Standard, Thread: Rc(PT), Port Size: 3/8, Voltage: 24VDC, Lead Wire: DIN Terminal w/Light & Surge Voltage Suppressor, Manual Override: Non-locking Push Style, Bracket: None, X200: No, CE Compliance: CE Compliance

Size: 2 [ø15(ø11)], Valve Type: 1 [NC (Operating Pressure 0.5MPa)], Sealant: B (FKM Seal), Body Material: S (Stainless Steel Body), Pilot System Option: Standard, Thread: Rc(PT), Port Size: 10A (3/8), Voltage: 5 (24VDC), Lead Wire: DZ (DIN Terminal w/Light & Surge Voltage Suppressor), Manual Override: Non-locking Push Style, Bracket: None, X200: No, CE Compliance: Q (CE Compliance)

Size: 2 [ø15(ø11)], Valve Type: 1 [NC (Operating Pressure 0.5MPa)], Sealant: B (FKM Seal), Body Material: S (Stainless Steel Body), Pilot System Option: Standard, Thread: F (G(PF)), Port Size: 15A (1/2), Voltage: 5 (24VDC), Lead Wire: DZ (DIN Terminal w/Light & Surge Voltage Suppressor), Manual Override: Non-locking Push Style, Bracket: None, X200: No, CE Compliance: Q (CE Compliance)

Size: 2 [ø15(ø11)], Valve Type: 1 [NC (Operating Pressure 0.5MPa)], Sealant: B (FKM Seal), Body Material: S (Stainless Steel Body), Pilot System Option: Standard, Thread: N (NPT), Port Size: 15A (1/2), Voltage: 5 (24VDC), Lead Wire: DZ (DIN Terminal w/Light & Surge Voltage Suppressor), Manual Override: Non-locking Push Style, Bracket: None, X200: No, CE Compliance: Q (CE Compliance)

Table of Contents

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!

Coolant Valve

Valve size 1: VN1-A16 (with thread) Valve sizes 2 to 4: VN-16 2 to 4 2 0 1 A VNC 15A (Except valve size 8, 9) Air operated External pilot solenoid 2 VNC 15A 1 1 1 A T CE-compliant Nil Q CE-compliant Note) Electrical entry: D or DZ only Manual override Valve size Valve type Port size Rated voltage Nil: Non-locking push type Nil Air operated Symbol Orifice diameter (mm) Symbol Port size Rc

SY

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 : Pressure drop (P1 P2) [MPa] P1: Upstream pressure [MPa] P2: Downstream pressure [MPa] Correction for different air temperatures Multiply

Process Valve

Valve size 1: VN1-A16 (with thread) Valve sizes 2 to 4: VN-16 Threaded port only Thread type Nil F N T Rc G NPT NPTF 2 to 4 2 0 1 A VNB 15A Air operated External pilot solenoid 2 VNB 15A 1 1 1 A T CE-compliant Nil Q CE-compliant Valve size Valve type Port size Rated voltage Electrical entry: D or DZ only Symbol Manual override Orifice dia.

High Pressure Coolant Valve

VNH 15A 2 1 1 A Air operated VNH 15A 2 1 1 A 1 D External pilot solenoid CE-compliant Port CE-compliant Nil Q 1 3 3 port 2 port Thread type Option 2 port is 7.0 MPa only.

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

terminal: T P Port size Rc A B C D E F H K L M N Model Note) U Q V R Q R Q R S Q R S 83 22 23 45 44 43 58 40.5 46.5 99 43 66 13.5 28 64 31 6.5 12.5 28 14 12.8 M4 4.5 1/8 VCL21 86 22 23 46 44 44 58 41.5 46.5 99 44 66 18 36 67 31 8.5 12.5 28 18 12.8 M4 6 1/4 99 24 25 56.5 46 54.5 60 52 48.5 101 54.5 68 22 40 81.5 36.5 11 15 32 20 19 M5 8 1/4, 3/8 VCL31 104 24 25 59 46 57 60 54.5 48.5 101 57

Series VCL

terminal: T P Port size Rc A B C D E F H K L M N Model Note) U Q V R Q R Q R S Q R S 83 22 23 45 44 43 58 40.5 46.5 99 43 66 13.5 28 64 31 6.5 12.5 28 14 12.8 M4 4.5 1/8 VCL21 86 22 23 46 44 44 58 41.5 46.5 99 44 66 18 36 67 31 8.5 12.5 28 18 12.8 M4 6 1/4 99 24 25 56.5 46 54.5 60 52 48.5 101 54.5 68 22 40 81.5 36.5 11 15 32 20 19 M5 8 1/4, 3/8 VCL31 104 24 25 59 46 57 60 54.5 48.5 101 57

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.

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

VCW

(mm) Electrical entry P Port size A B C D E F H K L M N Model Grommet: G Conduit: C DIN terminal: D Conduit terminal: T Q R Q R Q R S Q R S U 13.5 28 64 31 6.5 12.5 28 14 12.8 M4 4.5 22 45 44 43 58 40.5 46.5 99 43 66 83 1/8 VCW21 18 36 67.5 31 8.5 12.5 28 18 12.8 M4 6 22 46 44 44 58 41.5 46.5 99 44 66 86 1/4 22 40 81.5 36.5 11 15 32 20 19 M5 8 24 56.5 46 54.5 60 52 48.5 101 54.5 68 99 1/4