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
50 75 125 VX Inlet air pressure (MPa) 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 0.7 25 25 25 1 l/min(ANR) Inlet air temperature (C) VX3 Inlet air saturation temperature (C) Ambient temperature (C) VXA Dew point indicator purge air flow rate Port size (Nominal
Pilot port P1 and P2 piping Please arrange P1 and P2 piping as follows according to the model.
P1, L1 C2 S/S. P1, L1 C3 S/S. P1, L1 C4 S/S. P1, L1 C6 S/S. P1, L1 RC3-1 S/S . P1, L2 T1 S/S . P1, L4 T2 S/S . P1, L4 T3 S/S . P1, L4 T4 S/S . P1, L4 T6 S/S . P1, L4 RT3-1-1 S/S . P2, L5 RT3-3-1 S/S . P2, L5 RT3-1-3 S/S . P2, L5 RT1-3-1 S/S . P2, L5 X1 S/S . P3, L10 1 2 1 2 1/2 B Thd D A Thd C Hole Dia. Stainless Steel Threaded Parts Page & Part No. Line No. Page & Part No. Line No.
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
P1 13.5 (For mounting) 98 88.2 11.5 27 P1 P 66.1 R 50 25 2 P=31 22.5 7.5 24 2 x Port 1(P): 1/4 L1 L2 67.5 Supply from both ends when there are 5 stations or more. 71.6 82.9 (Station n) (Station 1) VVEX2-1 (Internal pilot) 67.5 51.5 A A 37.5 VEX VEX 11 P=31 30 n x Port 2(A): 1/4 R P L Dimensions Formula: L1=31n+29, L2=31n+14 n: Stations Station L dimension 2 3 4 5 6 7 8 L1 91 122 153 184
" " " " 11-1-3 PRESET " P1 UPDOWN PRG STEP P1 " 1000.0 " " " 1 READ " " P1 " UP DOWN P1 P2 P3 P4 P5 P6 P7 P8 48 11-2 11-2-1 PROGRAM STEP 0 End PRG 1 UPDOWN No.
) 10 (P2) 12 (P1) Allowable voltage fluctuation SGC 50C or less (When rated voltage is applied.)
series JXCD1 series JXCE1 series JXCP1 series JXCL1 series 16, 25 Version 3.6 (V3.6, S3.6) or higher 16, 25, 32, 40 16, 25, 32, 40 16, 25, 32, 40 16, 25, 32, 40 8, 16, 25 25, 32, 40 25, 32, 40 25 25 50 32, 40 Version 3.4 (V3.4, S3.4) 25, 32, 40 25, 32, 40 25, 32, 40 25, 32, 40 16, 25 JXCM1 series JXC51/61 series Version 3.5 (V3.5, S3.5) or higher 16, 25, 32, 40 16, 25, 32, 40 16, 25, 32,
ISE When the values of P1 and P2 are the same or when P1>P2 within three digits, the hysteresis will be automatically three digits for the set value of P1. Window comparator mode: ZSE The hysteresis is two digits, so separate P1 from P2 by five digits or more and set them.
Wide range of interchangeability (MIL Spec DIN connector terminal 25 pcs attached.)
Type PA3000 115 68 85 105 4-7 7.5 FLUID OUT Rc 3/8 5.5 AIR SUP (P1) Rc 1/4 FLUID OUT PROCESS PUMP P1 2 90 74.5 FLUID I N P2 44.5 3 AIR SUP (P2) 32 Rc 1/4 100 130 FLUID IN Rc 3/8 PA5000 179 4-9 90 90 FLUID OUT Rc 1/2, 3/4 AIR SUP (P1) Rc 1/4 112 56 165 56 RESET PROCESS PUMP FLUID OUT 167 P1 132.5 FLUID I N 125.5 103.5 P2 58.5 48.5 202 114 3.5 3 AIR SUP (P2) FLUID IN Rc 1/2, 3/4 Rc 1/4 10
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
Cable 0.3 mm2 x 25 cores O.D. 1.4 Lead wire color Dot marking Terminal no.
External Pilot Adiabatic Space Caution Caution Pilot port 12(P1) and 10(P2) piping P1 and P2 piping should be as follows according to the model. There is a space between body and cover (: approximate 1 mm) for adiabatic effect.
Example: The figure below is based on the condition of set values as P1 = 40 [kPa] and P2 = 20 [kPa].
Type (mm) 1in = 25.4mm PA3000 115 68 85 105 4-7 7.5 FLUID OUT 3/8 5.5 AIR SUP (P1) 1/4 FLUID OUT PROCESS PUMP P1 2 90 74.5 FLUID I N P2 44.5 3 AIR SUP (P2) 32 1/4 100 130 FLUID IN 3/8 PA5000 179 4-9 90 90 FLUID OUT 1/2, 3/4 AIR SUP (P1) 1/4 112 56 165 56 RESET PROCESS PUMP FLUID OUT 167 P1 132.5 FLUID I N 125.5 103.5 P2 58.5 48.5 202 114 3.5 3 AIR SUP (P2) FLUID IN 1/2, 3/4 1/4 10 Series
Type PA3000 115 68 85 105 4-7 7.5 FLUID OUT Rc 3/8 5.5 AIR SUP (P1) Rc 1/4 FLUID OUT PROCESS PUMP P1 2 90 74.5 FLUID I N P2 44.5 3 AIR SUP (P2) 32 Rc 1/4 100 130 FLUID IN Rc 3/8 PA5000 179 4-9 90 90 FLUID OUT Rc 1/2, 3/4 AIR SUP (P1) Rc 1/4 112 56 165 56 RESET PROCESS PUMP FLUID OUT 167 P1 132.5 FLUID I N 125.5 103.5 P2 58.5 48.5 202 114 3.5 3 AIR SUP (P2) FLUID IN Rc 1/2, 3/4 Rc 1/4 10
) 12 (P1) 10 (P2) PB Power consumption DC Holding Inrush Apparent power AC Air operated 2 (B) 1 (A) 2 (B) 1 (A) 2 (B) 1 (A) 10 (P2) Manual override VNA11 VNA12 12 (P1) 12 (P1) External pilot solenoid 1 (A) 2 (B) 2 (B) 1 (A) 17-4-7 4 Series VNA Port size 6A, 8A, 10A Applicable cable O.D. 6 to 8 (D.T) 125 (Conduit terminal: T DIN terminal: D) 108.2 (Grommet terminal: E) 106.7 (Grommet: G) 63