ASCO 327 Solenoid Valves (Direct Acting) 3/2 U, Basic Flow ¼” Valve – Hazardous Area Ex d, Ex mb, Ex e mb, Ex i, NEMA

ASCO 327 valve

ASCO 327 – Direct Acting/Operating Solenoid Valves For Hazardous Areas & Potentially Explosive Atmospheres

ASCO 327 hazardous area solenoid valves are direct acting/operating type valves suitable for hazardous areas installation with international classifications including ATEX, UL, CSA and other local approvals on request.

3/2 ” Way Solenoid Valve

NC – Normally Closed Valve

NO – Normally Open Valve

Via ASCO Numatics FASTSHIP and SAMEDAY Express Delivery Service we are able to deliver 2,000+ ASCO valves from stock direct to you.

T&D are an Authorised UK Distributor for ASCO Numatics, part of Emerson Industrial Automation.

 

ASCO 327 SOLENOID VALVES

  • Compact and low weight valve enabling simply onsite installation
  • AC/DC interchangeability of the solenoid valve head without need to disassemble ASCO valve
  • ASCO 327 valve conforms to all relevant EC directives

Differential Pressure : 1 bar = 100 kPA

Maximum Viscosity : 65 cSt (mm²/s)

Response Time : 75-100 ms

Fluids Temperature Range (TS) Valve Seal Materials
Air, Inert Gas, Water, Oil -25°C to +80°C-40 to +40°C -60 to +60°C FPM (fluorelastomer) VMQ (silicone) (F)VMQ ((fluor)silicone)

ASCO 327 – valve FLUID CONTACT COMPATIBILITY

ASCO 327 Solenoid Valve Brass Valve Body  Stainless Steel Valve Body
Body Brass AISI 316L SS
Stem Stainless Steel Stainless Steel
Core tube Stainless Steel Stainless Steel
Core and plugnut Stainless steel Stainless Steel
Springs Stainless steel Stainless steel
Sealings & poppets FPM, VMQ, (F)VMQ FPM, VMQ, (F)VMQ
Rider ring PTFE PTFE

ASCO 327 – valve ELECTRICAL CHARACTERISTICS

Valve Coil Insulation Class : H

Electrical Safety : IEC 335

Standard Valve Voltages : DC (=) 24V – 48V; Allowable voltage variation ± 10%

AC (~) 24V – 48V – 115V – 230V/50/60Hz; Other voltages are available on request

ASCO 327 –  VALVE SPECIFICATIONS

Pipe Size Orifice Size Flow Coefficient kV Operating Pressure Differential (bar) Prefix Optional Solenoids
min.  max. (PS)
 Air/Water (*)   Brass Valve Stainless Steel Valve
(mm) (M3/h) (l/min) ~ =  ~  =  ~  =
U – Universal, FPM sealings and poppets (minimum fluid temperature -20°C)
 1/4″ 2 0.11 1.8 0 16 16 16 16
2.7 0.22 3.6 0 10 10 10 10
3.8 0.32 5.3 0 5 5 5 5
U – Universal, VMQ sealings and poppets (minimum fluid temperature -40°C)
1/4″ 2.7 0.22 3.6 0 8 4 4 4
3.8 0.32 5.3 0 4 2 4 2
NO – Normally Open Valve 
 1/4″  2.5 0.22 3.6 0 10 10 10 10

ASCO 374 – VALVE OPTIONS

ASCO valves can be supplied with FPM (fluoroelastomer) and EPDM (ethylene-propylene) seals and discs. Use the appropriate optional suffix letter for identification Waterproof enclosure with embedded screw terminal coil according to protection class IP67, CEE-10 (prefix WP or WS).

Explosion proof enclosures for use in zones 1/21-2/22, categories 2-3 to ATEX Directive 94/9/EC.

Solenoid valves compliant with “UL”, “CSA” and other local approvals available on request.

Oxygen service with seals and disc in FPM, suffix N, example: SCE272A016 NV.

Other pipe connections are available on request.

Plug with visual indication and peak voltage suppression or with cable length of 2 metre.

 

ASCO SOLENOID VALVES – ATEX, IEC EX & NEMA hazardous area CERTIFIED

ASCO Valves

ASCO Solenoid Valves For Hazardous Area Oil, Gas & Petrochem Industries (ATEX & IECEx) – call T&D for sales, technical and specification support on all ASCO valves.

Hazardous Area Equipment Certification - ATEX (Zone 1 Zone 2), IEC Ex, NEMA (Div 1 Div 2) & Explosion Protection

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Hazardous Area Certification

ATEX (Zone 1 Zone 2), IEC Ex, NEMA (Div 1 Div 2) & Explosion Protection

➡ Did you know?  T&D supply ATEX hazardous area certified Analytic Gas Heated Hoses.

➡ Did you know? T&D distribute Hazardous Area Instrumentation Equipment as Approved Vendors to global oil and gas operators and their EPC’s.

Data Sheets