ASCO美国2位2通先导式电磁阀，阿斯卡先导式电磁阀选型

ASCO美国2位2通先导式电磁阀，阿斯卡先导式电磁阀选型

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34 15,6 6 - -20 to + 75 400325-117 400325-142

30 22,5 9 9,5/15,3 -20 to + 50 400325-217 400325-242 (1) Refer to the dimensional drawings on the following page.

fl ow coeffi cient Kv

operating pressure differential (bar) power coil (W)

max. (PS) water (✴) G (mm) (m3/h) (l/min) ~ = ~ = NC - Normally closed 3/8 12,5 2,1 35 0 10 10 6 15,3 SCG238A044 E

ORDERING EXAMPLES KITS: C132486(1) C132489 E C132490

 • The solenoid valves satisfy all relevant EC Directives

GENERAL Differential pressure 0 to 10 bar  [1 bar =100  kPa] Maximum viscosity 40 cSt (mm2/s) fl uid 

(✴) temperature range (TS) seal  materials (✴) water - 20°C to + 85°C NBR (nitrile)

CONSTRUCTION Anti-waterhammer test EN 60730-2-8 (CENELEC) FCI-82-1 (Fluid Controls Institute)

MATERIALS IN CONTACT WITH FLUID (✴)  Ensure that the compatibility of the fl uids in contact 

• Threaded pipe connection is standard: G = G (ISO 228/1) • Installation/maintenance instructions are included with each valve

SPARE PARTS KIT & ACCESSORIES  

spare parts kit no. ~= SCG238A044/046 C132486 C132487 SCG238A045/047/048 C132488 C132489 SCG238A049/050 C132490 C132491

TYPE 01 Prefi x "SC" Solenoid Epoxy moulded IEC 335 / ISO 4400 IP65

catalogue number ABCDEFGHJKLXweight (1)

(1)  including coil and connector.

ORDERING  EXAMPLES: SC G 238 A 044 230V/50 Hz SC G 238 A 046 E 115V/50 Hz SC G 238 A 049 24V/DC SC G 238 A 050 48V/50 Hz

prefi x pipe thread voltage basic number suffi x

• Explosionproof enclosures for use in zones 1/21-2/22, categories 2-3 to ATEX Directive 94/9/EC (see “Explosionproof solenoids” section) 

• WRAS approval • Other pipe connections are available on request

 • Plug with visual indication and peak voltage suppression or with cable length of 2m  (see Solenoids, Coils & Accessories section)

INSTALLATION • The solenoid valves can be mounted in any position without affecting operation 

replacement coil

hot/cold = ~= (VA) (VA) (W) (W) (C°) 230 V/50 Hz 24 V DC

with the materials is verifi ed Body Brass Internal parts Stainless steel Springs Stainless steel Seals,

 diaphragm and disc NBR Shading coil Copper

ELECTRICAL CHARACTERISTICS Coil insulation class F Connector Spade plug  (cable Ø 6-10 mm) 

Connector specifi cation ISO 4400 / EN 175301-803, form A Electrical safety IEC 335 Electrical enclosure protection 

Moulded IP65 (EN 60529) Standard voltages DC (=) : 

24V - 48V (Other voltages and 60 Hz on request) AC (~) : 24V - 48V - 115V - 230V / 50 Hz

prefi x option

power ratings operator ambient temperature range (TS)

FEATURES • Two way shut-off valves for the control of cold and hot water 

• Zero bar minimum operating pressure 

• Valves are designed to reduce waterhammer • Self-cleaning device located

 in the bleed orifi ce to guarantee an optimal performance

 - 1/2 12,5 2,1 35 0 10 10 6 15,3 SCG238A046 E - 1/2 19 4,2 70 0 10 10 6 15,3 SCG238A047 E 

- 3/4 19 4,5 75 0 10 10 6 15,3 SCG238A048 E - 3/4 25 10 166 0 10 10 9 15,3 SCG238A049 

- - 1 25 10 166 0 10 10 9 15,3 SCG238A050 - - 

• Valves can also be supplied with EPDM (ethylene-propylene) seals and discs. Use the appropriate optional suffi x letter for identifi cation 

ASCO美国2位2通先导式电磁阀，阿斯卡先导式电磁阀选型