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A range of 3/2 normally open/ normally closed / diverting
(universal) direct acting valves in stainless steel.
Features and Benefits
.
Specifically designed for severe environments
.
316L stainless steel body construction
.
Response time 75-100 ms
.
SIL2 capable (in-house assessment)
.
Designed for actuator control
.
Manual reset and manual override options
.
Normally open, normally closed and diverting (universal)
.
Satisfies all relevant EC Directives
.
Compact unit
.
Easy cable installation
Working Temperature Range
.
-20 to +40 ?C (-4 to 104 ?F) Nitrile seals
.
-50 to +40 ?C (-58 to 104 ?F) EPDM seals
Working Pressure (operating pressure differential)
.
0 - 10
bar (145 psi) maximum
Protection
.
Explosion proof standard = II 2 G Exd T6
(-50 ?C ≤ Ta +40 ?C)
Explosion proof optional = II 2 G Exd T4 (-50 ?C ≤ Ta +80 ?C)
.
Suitable for Zones 1 and 2, gas groups IIA, IIB, IIC
.
Ingress Protection IP67 as standard (NEMA equivalent: 6)
.
The combination of the valve and coil will determine
maximum ambient i.e. always the lower of the two
.
DC models supplied with surge protection as standard
Ports NPT (BSP Option Available)
.
1/4”, 3/8”, 1/2” NPT
Operating Media
.
Gases - filtered lubricated or non-lubricated
.

Air, inert gas, sweet (natural) gases

Approvals:
ATEX, IECEx
CSA, uCSAs
CU-TR, CE
Construction Materials
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Body: 316L stainless steel
.
Flange tube: 303 stainless steel
.
Plunger and top stop:
stainless steel 430 FR
.
Springs: 302 stainless steel
.
Seals: Nitrile (Viton option)
.
EPDM on low temperature option
Maximum Flow
At 6 bar, 1 bar differential:
.
3/2 valves - 800 l/min (28.25 SCFM)
Electrical Characteristics
.
Voltage tolerance: +10% or -10%
.
Duty cycle: 100% ED
.
Electrical connection (Std): cable connector from
M20x1.5 female conduit
.
Coil insulation: class H (BS EN 60085) 180 ?C
Options Available
.
1/2" NPT option available see below for ordering details
.
T4 option available, substitute 'K' within the part number
for '7', e.g. 2325M23-SD2D7#

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