How To Order: Option Nil B ∗ None With bracket L With indicator (visual verification of operation) BL ∗ With bracket and indicator (visual verification of operation) 1 1 Port size Rc 1 8 1 4 3 8 3 8 1 2 3 4 1 4 1 1 2 1 1 4 B Flange 1 1 2 B Flange 2B Flange Rc G NPT NPT

N.C. 6A 8A 10A 10A 15A 20A 25A 32A 32F 40A 40F 50A 50F 1 8 1 4 3 8 3 8 1 2 3 4 7 1 15 2 20 3 25 4 1 1 1 4 32 5 11 4 B Flange 11 2 40 6 11 2 B Flange 2 50 7 2B Flange 634

Catalog: Process Valve Series VNA

Note 2) The body option S is stainless steel, and L is aluminum. Replacement Parts Description Part no. VNB1 -6A, 8A, 10A VNB2 -10A, 15A VNB3 -20A VNB4 -25A VNB5 -32A, 32F VNB5 4 -32A, 32F VNB6 -40A, 40F VNB6 4 -40A, -40F VNB7 -50A, 50F VNB7 4 -50A, 50F No.

Operations Manual: VND Series

Doc.no.VN-OMA0013-D Steam Valve PRODUCT NAME VND Series MODEL/ Series Contents Safety Instructions -2,3 Precautions on Design -4 Selection -4 Mounting -4 Piping -5 Operating Environment -5 Maintenance -5 Precautions -5 Specific Product Precautions -6 Troubleshooting -7 1 VN-OMA0013-D Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment

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Size: 5 (ø32), Valve Type: 0 [NC (Operating Pressure 1MPa)], Body Material: Standard (Bronze Body), Thread: Rc(PT), Port Size: 32A (1 1/4)

Compatible Fluid: Steam, Operating Environment: Standard, Type: Air Operating Type, Number of Solenoids: -, Switching Type: Normally Closed, Application: -, Connection Type: [Rc (R)] Rc, Plumbing Thread Nominal: 1 1/4, Tube Flange Nominal: -, Operating Temperature Range(°C): -5～60, Driving Type: Pilot Type, Operating Pressure Difference Range(MPa): -, Orifice Diameter(Ø): 32, IP Rating: -

Table of Contents

Z S L, Z PB Thread AC 1 32A 40A 50A Flange DC Note) Surge voltage suppressor is attached in the middle of lead wire.

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Auto Drain The Japan Refrigeration and Air Conditioning Industry Association JRA GL-02-1994 Cooling water system Circulation type Circulating water Caution Unit [S/cm] [mg/L] [mg/L] [mg/L] [mg/L] [mg/L] [mg/L] [mg/L] [mg/L] [mg/L] [mg/L] [mg/L] [mg/L] Item pH (at 25C ) Electrical conductivity (25C ) Chloride ion (Cl) Sulfuric acid ion (SO42) Standard value

7

K 200 VAC 7 32A N.C. Q CAC408 35 32A Flange L 230 VAC E N.O. Conduit terminal M 24 VDC With surge voltage suppressor 8 40A N.C. R CAC408 40 40A Flange N 100 VAC F N.O. P 110 VAC 9 50A N.C. S CAC408 50 50A Flange Q 200 VAC G N.O.

Pilot Operated

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

2/3 Port Valve

MainPort Rc(PT) Pilot port Rc(PT) A Model B C D E F H J K L 1 8 1 4 1 4 105 120 140 77 96 113 53 60 74 26.5 30 37 120.5 137 160 20 24 24 129.5 147 170 229.5 247 270 197 214.5 237.5 55 63 74 1 4 1 2 1 1 2 VNC5-32A VNC6-40A VNC7-50A 4.2-24 VNC Port size: 32A, 40A, 50A Flange connection Applicable flange Pilot port Rc(PT) A Model B C D E F H J K L 32 40 50 1 8 1 4 1 4 130 150 180 210.5 226 250

2/3 Port Valve

(P1+0.1013) l/min(ANR) Calculation by effective area Q=109.6.S.(P1+0.1013) l/min(ANR) Water How to Read the Graph In case of a flow of 2 l/min.

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combination EPDM Note 1) The L option is oil-free treatment.

2/3 Port Valve for Various

Electrical option Nil S L Z VDW None With surge voltage suppressor With indicator light With light/surge voltage suppressor VQ Body size 3 4 5 6 7 8 9 10A 15A 20A 25A 32A 40A 50A VX2 Refer to the table (2) given below for availability.

4/5 Port Solenoid Valve

connector cable Note 1) Electrical entry L plug connector D DO With connector Without connector DIN terminal 3 Note) Do not replace V111 (G, H, L, M, W) to V115 (DIN terminal) and vice versa when replacing pilot valve assembly only.

Proposals for Energy Saving

min or l).]

VXP21/22/23

Electrical option Nil S L Z VDW None With surge voltage suppressor With indicator light With light/surge voltage suppressor VQ Body size 3 4 5 6 7 8 9 10A 15A 20A 25A 32A 40A 50A VX2 Refer to the table (2) given below for availability.

VXD21/22/23

Z S L, Z PB Thread AC 1 32A 40A 50A Flange DC Note) Surge voltage suppressor is attached in the middle of lead wire.