Table of Contents Option Stainless steel Standard Brass BC6 Brass BC6 NBR Standard Brass BC6 Brass BC6 NBR Option Stainless steel 10A to 25A 15A to 25A Body Body q q 32A to 50A 32A to 50A Stainless steel Stainless steel 10A to 25A 32A to 50A 15A to 25A 32A to 50A Bonnet Bonnet w w FKM/EPDM Stainless steel, FKM Stainless steel, EPDM FKM/EPDM Stainless steel, FKM Stainless steel, EPDM Stainless steel, Brass
A B C NBR seal FPM seal EPR seal B Refer to Table q for application. 2 0 1 A VNA 15A Air operated VNA 15A 1 2 1 1 A T External pilot solenoid Manual override Rated voltage Valve size Port size Valve style Symbol Symbol 2 200V AC 50/60Hz 1 100V AC 50/60Hz Orifice size (mm) Symbol Port size RC(PT) 1 2 3Note) Valve size 1 to 4 3 110V AC 50/60Hz N.C. N.O.
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
Description Size Option Stainless steel Option Stainless steel Brass (C37) Brass (C37) 15A to 25A 32A to 50A 15A to 25A 32A to 50A 15A to 25A 32A to 50A 15A to 50A 15A to 25A 32A to 50A 15A to 25A 15A to 25A 32A to 50A 10A to 50A 15A to 50A 15A to 50A 15A to 50A 15A to 50A 15A to 50A 15A to 50A 10A to 25A 32A to 50A 10A to 25A 32A to 50A 10A to 50A 32A to 50A 10A to 50A 10A to 25A 32A to
Body material: Aluminum, C37, Stainless steel Body material: Resin q q t t w w y u i y u i e e r r o o IN OUT IN OUT !0 !0 Component Parts Component Parts No.
SY3000-54-2C(-Q) SY3000-54-1C(-Q) SY5000-54-1C(-Q) SY7000-54-1C(-Q) Assembly part no.
Grommet: G Conduit: C (Q) Approx. 300 Approx. 280 Approx. 300 D D F Q F Q Width across flats H Class H coil Broken line section C C R G1/2 R E E A H A B B 2 x P Port size 2 x P Port size 2 x M, thread depth N 2 x M, thread depth N L L K K DIN terminal: D Conduit terminal: T Cable 6 to 12 F S Q 27.5 34 F (Q) 25 R C U C (44) R E R G1/2 E G1/2 A H D (S) B B A H D 2 x P Port size 2 x P Port size
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: 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: 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
Base material: Aluminum Fluid: Air VXE2 VXED2 VXEZ2 Common SUP Individual SUP u u w w t e t e y r q y r o o q y i y i IN OUT OUT port IN port Base material: Brass (C37), Stainless steel Fluid: Water/Oil Common SUP u w t e y r o q y OUT i IN port Component Parts Material No.
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
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!
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
Description Size Option Stainless steel Standard Brass BC6 Brass BC6 NBR Standard Brass BC6 Brass BC6 NBR Option Stainless steel 10A to 25A 15A to 25A Body Body q q 32A to 50A 32A to 50A Stainless steel Stainless steel 10A to 25A 32A to 50A 15A to 25A 32A to 50A Bonnet Bonnet w w FKM/EPDM Stainless steel, FKM Stainless steel, EPDM FKM/EPDM Stainless steel, FKM Stainless steel, EPDM Stainless
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.
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.
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