Solenoid valve 2/2 way N.C.
21W3KB190
÷
With pilot control 21W7KB500
PRESENTATION:
S.V. with pilot control for interception of fluids compatible with
the construction materials.
A minimum operational pressure of 0,2 bar is required.
The materials used and the tests carried out ensure maximum
reliability and duration.
USE: Automation
Heating
PIPES: G 3/4 - G 2
COILS: 8W - Ø 13
BDA - BDS - BSA 155°C (class F)
BDP 160°C (high mperature)
BDF - BDV 180°C (class H)
MOULDING AND BOBBIN ARE MADE BY 100% VIRGIN
MATERIAL.
Max. allowable pressure (PS)
G 3/4 - G 1 25 bar
G 1 1/4 - G 2 16 bar
Environment temperature:
with coil class F or high temperature - 10°C + 60°C
with coil class H - 10°C + 80°C
Gaskets Temperature Medium
B=NBR (nitrile rubber) - 10°C + 90°C Air, inert gas, water
E=EPDM
- 10°C +140°C Water, low pressure steam
(ethylene-propylene)
Mineral oils (2°E), gasoline
V=FKM (fluoroelastomer) - 10°C +140°C
gas oil
For seals other than NBR replace the letter “B” with the ones
corresponding to the other seals. E.I. 21W3KE190.
Ø Pressure
Pipe Max viscosity Kv Power
Code min M.O.P.D.
ISO 228/1
cSt °E mm l/mn (watt) bar AC bar DC bar
G 3/4 21W3KB190 19 140
16 16
G1 21W4KB250 25 190
G 1 1/4 21W5KB350 12 ~2 35 400 8 0,2
G 1 1/2 21W6KB400 40 520 10 10
G2 21W7KB500 50 750
CE Approval
(Pressure Equipment Directive 97/23/CE)
for EV 21W5÷21W7
The “ODE ” reserves the right to carry out technical and aesthetic modifications without prior
05-03-2009 ODE 21W3KB190 ÷ 21W7KB500
MATERIALS:
Body Brass - UNI EN 12165 CW617N
Armature tube Stainless steel AISI series 300
Fixed core Stainless steel AISI series 400
Plunger Stainless steel AISI series 400
Phase displacement ring Copper - Cu 99,9%
Spring Stainless steel AISI series 300
Seal Standard: B=NBR
On request: E=EPDM V=FKM
Orifice Brass - UNI EN 12165 CW617N
On request:
Connector Pg 9 or Pg 11
Connector conformity ISO 4400
FEATURES:
Electrical conformity IEC 335
Protection degree IP 65 EN 60529 (DIN 40050)
with coil fitted by connector.
SPARE PARTS:
1. Coil: KIT:
See coils list KT130KB30-A=2+3
2. Complete plunger:
Code R450886/B MAINTENANCE KIT:
3. Complete armature tube: G 3/4-G 1
Code R450606 KTG0W3KB19=2+4+5
4. Gasket O-Ring: G 1 1/4-G 1 1/2
G 3/4-G 1 Code R990002/B KTG0W5KB35=2+4+5
G 1 1/4-G 1 1/2 Code R990005/B G2
G2 Code R990081/B KTG0W7KB50=2+4+5
5. Complete diaphragm:
G 3/4-G 1 Code R450431/B
G 1 1/4-G 1 1/2 Code R450466/B
G2 Code R450432/B
DIMENSIONS:
Pipe A B C
Type
ISO 228/1 mm mm mm
COIL POWER ABSORPTION DIMENSIONS
21W3KB190 G 3/4 105
65 104 W Inrush Hold TYPE D E F
21W4KB250 G1 112
VA ~ VA ~ mm mm mm
21W5KB350 G 1 1/4
98 125 144 8W 25 14,5 B 30 42 54
21W6KB400 G 1 1/4
21W7KB500 G2 118 141 172
21W3KB190 ÷ 21W7KB500 ODE 05-03-2009