Model Selection 1

Area: (800) 258-9200-www.stevenengineering.com P1 = 0.8MPa 1 0.9 0.8 0.7 0.6 0.5 1 0.9 0.8 0.7 0.6 0.5 P1 = 0.6MPa Ex. 2 P1 = 0.5MPa P1 = 0.4MPa 0.4 0.4 P1 = 0.3MPa Ex. 1 0.3 0.3 P1 = 0.2MPa 0.2 0.2 P1 = 0.1MPa 0.1 0.1 0.001 0.04 0.03 0.02 0.01 0.004 0.003 0.002 0.1 Pressure difference P [MPa] Graph (2) Flow characteristics line Example 1) Obtain the pressure difference when water 15 [l/

Series VQ1000/2000 10- 21- 5 Port Solenoid Valve

(L4) (L3) L2 L1 27 P = 10.5 8.8 28 (5.25) Applicable connector: Flat ribbon cable connector (26P) (Complies with MIL-C-83503) 23.5 63.5 <67.5> 13 (12) Indicator light Manual override 1.5 4.8 66 (5.5) (35) A A A B A B A B A B A 93.5 <100.4> 40.5 (12) (7.5) M4 mounting hole 35 2 52 61.5 D side U side Stations 8 7 6 5 4 3 2 1 n C8 [3(R) EXH port] C8: 8 One-touch fitting DIN rail clamp screw

Series VQ1000/2000 10- 21- 5 Port Solenoid Valve

(L4) (L3) L2 L1 27 P = 10.5 8.8 28 (5.25) Applicable connector: Flat ribbon cable connector (26P) (Complies with MIL-C-83503) 23.5 63.5 <67.5> 13 (12) Indicator light Manual override 1.5 4.8 66 (5.5) (35) A A A B A B A B A B A 93.5 <100.4> 40.5 (12) (7.5) M4 mounting hole 35 2 52 61.5 D side U side Stations 8 7 6 5 4 3 2 1 n C8 [3(R) EXH port] C8: 8 One-touch fitting DIN rail clamp screw

Process Valve

Normally closed Normally open Double acting VNB0 VNB02 VNB03 7.7 7.8 1 4 40 12 (P1) 10 (P2) 12 (P1) 6.3 6.4 2 Air operated 11.4 11.5 50 1 2 1 2 1 2 Note) The flange should be JIS B 2210 10K (ordinary type) or its equivalent. 10 (P2) Specifications VNB1 VNB12 1 4 Fluid Water/Oil/Air/Vacuum, etc. 5 to 60C Note 1) VNBA, VNB1 Fluid temperature B C 12 (P1) 12 (P1) 5 to 99C Note 1) (Water, Oil

ZP

-10B: ZP3-13B: ZP3-16B: P.52 ZP3B-Y2BK6-B5 Mounting Adapter Part No.

Air Fittings & Tubing

(mm) H A (1) Weight (g) Thread R(PT) D1 D2 P2 L2 L3 M P1 L1 Part No.

Coolant Valve

Applicable cable O.D. 6 to 8 Light/surge voltage suppressor (For DZ) Manual override (Non-locking push type) E Pilot port 12(P1), 10(P2) Port size: refer to table below C K (External pilot solenoid) P1 P2 J J B (Air operated) D 4 x 2 x 18 mouting hole 32 H F A Applicable flange Port 1, 2 Pilot port 12(P1), 10(P2) A Model B C D E F H J K Note) VNC5-32F VNC6-40F VNC7-50F 1 8 1 4 1 4 32 40

VNB

Pilot port P1 and P2 piping Please arrange P1 and P2 piping as follows according to the model.

A

How to Find the Flow Rate (at air temperature of 20C) Choke flow: when (P2 + 0.1)/(P1 + 0.1) 0.5 293 273 + t Q = 120 x S x (P1 + 0.1) x Subsonic flow: when (P2 + 0.1)/(P1 + 0.1) > 0.5 Q = 240 x S x (P1 P2)(P2 + 0.1) x 293 273 + t Q : Air flow rate [l/min (ANR)] S : Effective area (mm) P1: Upstream pressure [MPa] P2: Downstream pressure [MPa] t : Air temperature Note) Formulas above apply

A

demand = 1000 n/min (N)VBA2, (N)VBA4 C H A R G E C H A R A C T E R I S T I C S NVBA1 C H A R G E C H A R A C T E R I S T I C S Charging time for 10l t(s) Charging time for 10l t(s) Pressure increase ratio (P2/P1) Pressure increase ratio (P2/P1) These graphs illustrate the time required to inrease pressure in a closed tank e.g.

Soft Start-up Valve AV2000/3000/4000/5000 1

How to Find the Flow Rate (At air temperature of 20C) Choke flow: (P2 + 0.1)/(P1 + 0.1) ) 0.5 293 273 + t Q = 120 x S x (P1 + 0.1) x Subsonic flow: when (P2 + 0.1)/(P1 + 0.1) > 0.5 Q = 240 x S x (P1 P2)(P2 + 0.1) x 293 273 + t Q: Air flow rate [ /min (ANR)] S: Effective area (mm2) P1: Upstream pressure [MPa] P2: Downstream pressure [MPa] t: Air temperature [C] Note 1) Formulas above are

Vacuum Pad

-10B: ZP3-13B: ZP3-16B: P.52 ZP3B-Y2BK6-B5 Mounting Adapter Part No.

Table of Contents

Dimensions . 46 47 48 50 52 52 53 54 54 55 55 56 57 58 60 60 60 61 62 63 65 65 65 66 66 67 67 68 69 69 70 70 71 72 73 75 75 75 77 77 78 78 78 79 80 82 84 84 84 85 86 87 87 88 89 90 Series AS * 2 * 0-D Speed Controller Adjustable by Flat Head Screwdriver: Standard Type Elbow Type \(Metal Body\) . Specifications. How to Order . Construction. Dimensions .

ZR

Vacuum release pressure port EXH EXH 109 PE PE PE PE PD PD PD PD 81.5 80.8 80.8 PD PD PD PD PS PS PS PS PV PV PV PV 52 52 13.5 13.5 50 42 42 PD PS PD PS 35.5 35.5 31.5 33 33 28 28 16.5 17 17 PV PV PV PV PV PV M5 PD port Release flow rate adjustment needle Vacuum release pressure port 2-M5 PD port Common vacuum release pressure port Rc 1/8 PV port Air supply pressure port M5 PS port 2-Rc

VNC

N.C. 12 (P2) 12 (P1) 12 (P1) 12 (P1) VX2 VX (1) (2) (1) (2) (1) (2) (1) (2) 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 VX3 VXA VN LVC Wide selection of port size and variations LVA LVH Threaded type (6A to 50A) Flange type (32F to 80F) LVD LVQ LQ LVN Low water

KJ

(inch) Connection thread UNF NPT H (Width across flats) Min. port size D1 Note) D2 L1 P2 A Weight (g) Model L2 M P1 L3 1 8 1 8 5 32 3 16 KQ2ZD01-34S KQ2ZD03-34S KQ2ZD05-34S KQ2ZD07-34S KQ2ZD07-35S KQ2ZD07-36S KQ2ZD09-35S KQ2ZD09-36S KQ2ZD09-37S KQ2ZD11-35S KQ2ZD11-36S KQ2ZD11-37S KQ2ZD13-36S KQ2ZD13-37S 14.29 14.29 14.29 9.6 10.4 11.4 37 37 37 37.5 38.5 40.5 45 45.5 47.5 52 52.5 54 60.5

Compact and Lightweight

P1 12 C L4 M2 9.7 2 The release button of 6 One-touch fitting is oval as shown above. The button can be rotated freely. L1 L21 L3 M1 d2 M3 Q1 D22 2 x F VAC.

VQC

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 rate (P1P2) [MPa] P1: Upstream pressure [MPa] P2: Downstream pressure [MPa] Correction for different air temperatures

Clean Regulator/Fluororesin Type

IR-A 52 5.5 IR HEX.24 (112) IRV With nut 41.7 VEX Pilot port Rc, NPT 1/8 SRH 12 R SRP 75 52 64 1 2 SRF SRF SMC 4 x 5.5 (Mounting hole) ITV 41.7 52 SRF30 IC Model A1 A2 B1 B2 3/8" SRF30S-1S11 SRF30S-1S1113 SRF30S-1S13 SRF30S-1S1311 SRF30S-2S11 SRF30S-2S1113 SRF30S-2S13 SRF30S-2S1311 35 58 ITVH 35 58 34 62 IN 67.7 32.3 OUT 34 62 ITVX 34 62 35 58 34 63 PVQ 34 63 32 65 A1 A2 32 65 5.5 VY1

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

For saturated steam Viewing the graph [664] (183) Upstream pressure of valve P1 = 1.0MPa 1.0 The sonic range pressure to generate a flow rate of 25kg/h for orifice 3 (VCS21) is P1 approx. 0.68MPa for orifice 4 (VCS21) is P1 approx. 0.40MPa for orifice 5 (VCS21) is P1 approx. 0.29MPa The holding heat differs somewhat depending on the pressure P1, but at 25kg/h it is approximately 16000kcal