Disassembly 1) After loosening the screw q, then if the housing r is pulled in the direction of the screw q, the connector will be removed from the body of equipment (solenoid, etc.). 2) Pull out the screw q, then remove the gasket or . 3) On the bottom part of the terminal block e, theres a cut-off part (indication of an arrow) .
Without auto switch With auto switch Stroke range (mm) Bore size (mm) C D E I H J K L M Q 11.5 A A B F 5.5 B F Q P M5 x 0.8 P 5 10 to 50 75, 100 5 to 50 75, 100 10 to 50 75, 100 30 23 32 40 33 7.5 10.5 13 16 45 60 1/8 M8 x 1.25 4.5 14 7 34 10.5 1/8 7.5 40 36.5 46.5 38.5 48.5 33 29.5 39.5 30.5 40.5 40 46.5 39.5 8 11 13 16 52 69 1/8 M8 x 1.25 5 14 7 40 8 11 1/8 50 48.5 40.5 10.5 10.5 15 20
In this way fine pressure variations are detected by the nozzle/flapper type pilot mechanism, and precise pressure adjustment is performed. q i o !4 !5 o SUP side passage OUT side passage SUP side passage !5 OUT side passage IN q IN q w y Bleed Bleed !1 !3 !2 e w r Exhaust SUP(1) OUT(2) SUP(1) OUT(2) u !0 !2 !
Dimensions (mm) Grommet: G Conduit: C DIN terminal: D Conduit terminal: T P Port size B D E F H K L M N A C Model Note) Q V R Q R Q R S Q R S U 22 23 45 44 43 58 40.5 46.5 99 43 66 83 13.5 28 31 56.5 12.5 28 14 12.8 M4 4.5 64 1/8 VCL21 22 23 46 44 44 58 41.5 46.5 99 44 66 86 18 36 31 58.5 12.5 28 18 12.8 M4 6 67.5 1/4 24 25 56.5 46 54.5 60 52 48.5 101 54.5 68 99 22 40 36.5 11 15 32 20 19
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
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
0 Description Shield plate Switch ass'y Piston PT fittings Adjustment screw Pointer Spring Scale plate Miniseal Y type Magnet No. q w e r t y u i o !
r J tt r'T q;i];".0* 3:Common exhaust for main and t l pilot valve + . t i ,{:| P oonr PE oofts ([he pilot exhaust is connedeq to the main exhaust For type 31,531,32, S32 manitold. M5 : With 10-32 Nom. (M5) s Port 5 A ] I "4;f D q-ttFor subplate/type 41, S41,46S46 manibld.
1 e w r e 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 u r u t t y y q q Component Parts Description Material No. Option Standard Stainless steel Body C37 q w e r t y u i o !0 !
r J tt r'T q;i];".0* 3:Common exhaust for main and t l pilot valve + . t i ,{:| P oonr PE oofts ([he pilot exhaust is connedeq to the main exhaust For type 31,531,32, S32 manitold. M5 : With 10-32 Nom. (M5) s Port 5 A ] I "4;f D q-ttFor subplate/type 41, S41,46S46 manibld.
r J tt r'T q;i];".0* 3:Common exhaust for main and t l pilot valve + . t i ,{:| P oonr PE oofts ([he pilot exhaust is connedeq to the main exhaust For type 31,531,32, S32 manitold. M5 : With 10-32 Nom. (M5) s Port 5 A ] I "4;f D q-ttFor subplate/type 41, S41,46S46 manibld.
How to find the flow rate for water Formula based on Cv factor Q = 14.2 Cv 10.2 P l/min Formula based on effective area (Smm) Q = 0.8 S 10.2 P l/min Q: Flow rate (l/min), P: Pressure differential (P1P2), P1: Upstream pressure (MPa) P2: Downstream pressure (MPa), S: Effective area (mm), Cv: Cv factor 17
How to find the flow rate for water Formula based on Cv factor Q = 14.2 Cv 10.2 P l/min Formula based on effective area (Smm) Q = 0.8 S 10.2 P l/min Q: Flow rate (l/min), P: Pressure differential (P1P2), P1: Upstream pressure (MPa) P2: Downstream pressure (MPa), S: Effective area (mm), Cv: Cv factor 17 Compact Direct Operated Series VDW 2/3 Port Solenoid Valve for Water and Air Safety
: 10 or more The mean q Non-unidirectional airflow: at least two locations NL = A x 64/(10M) 0.5 q Number of sampling locations: 2 to 9 95% UCL of the mean and the mean of the averages w Number of sampling locations: 1, or 10 or more The mean Derive it from the area of the cleanroom or clean air controlled space.
0 Setting knob ARM q Diaphragm (A) q w !1 q !1 ARP Steel ball w !1 Bleed !2 Nozzle IR-A @2 w !2 Bleed Diaphragm (B) r !3 @4 Bleed Exhaust u IR IR !7 @3 !2 !5 !4 Diaphragm (C) e OUT (2) SUP (1) OUT (2) OUT (2) SUP (1) IRV SUP (1) @3 !8 Exhaust valve !6 @1 @1 !8 e VEX Main valve e @1 Exhaust tValve guide tValve guide tValve guide SRH IR2120 IR3120 SRP @0 !1 SRF @5 !1 ITV @0 @6 !
center (A) 4 (B) 2 SX q t r w 5 (R) 3 (R) 1 (P) (B) 2 (A) 4 3 position exhaust center (A) 4 (B) 2 5 (R) 3 (R) 1 (P) 3 position pressure center u (A) 4 (B) 2 3 (R) 1 (P) 5 (R) (This figure shows a closed center type.) 5 (R) 3 (R) 1 (P) Component Parts Replacement Parts Note Zinc die-casted Part no.
ax. operating cycb 2 pooition single/double 600 cpm 3 PGition 180 cpm LubricationNot required lianual ovenkteNon-locking push type, Slotted lockins t/pe , Knob locking type ilounting positionFree krpacvvlbration reskiarrce-3oG/5G (8.32oooHz) Enclosqre -Dust Prool Pilot extraust-lndlvidual exhaust, common exhaust {or main valve and pilot valve Solenoid Electrical entry-G.ommet, G.ommst terminal
Series P port/Thread
For connector cable of M8 connector, refer to page 90. 3 Series SYJ3000 Construction (A) 4 (B) 2 (A) 4 (B) 2 2 position single 2 position double 5 (R) 3 (R) 1 (P) 5 (R) 3 (R) 1 (P) t e q t r w qr w (B) 2 (A) 4 (B) 2 (A) 4 u u 3 (R) 1 (P) 5 (R) 3 (R) 1 (P) 5 (R) y 3 position closed center/Exhaust center/Pressure center 3 position closed center (A) 4 (B) 2 q t r w 5 (R) 3 (R) 1 (P) (B) 2 (
For connector cable of M8 connector, refer to page 90. 25 Series SYJ5000 Construction 2 position single 2 position double (A) 4 (B) 2 (A) 4 (B) 2 5 (R1) 3 (R2) 1 (P) 5 (R1) 3 (R2) 1 (P) e w q t r q y t rw (A) 4 (B) 2 (A) 4 (B) 2 i 5 (R1) 1 (P) 3 (R2) 5 (R1) 1 (P) 3 (R2) i u 3 position closed center/Exhaust center/Pressure center 3 position closed center (A) 4 (B) 2 q t rw 5 (R1) 3 (R2) 1