ASCO NF/WSNF 8316 Ex Proof ATEX Solenoid Valve

ASCO NS/WSNF 8316 explosion proof enclosure are part of the hazardous area solenoid valve range suitable for use in ATEX Zone 1 and Zone 2 hazardous area applications.

CategoryProcess Instrumentation
  • Quoted to your quantity
  • Documentation on request
  • International delivery

Product Overview

ASCO NS/WSNF 8316 explosion proof enclosure are part of the hazardous area solenoid valve range suitable for use in ATEX Zone 1 and Zone 2 hazardous area applications.

The ASCO NS/WSNF 8316 is an explosion proof operator for use in potentially explosive atmospheres according to:
ATEX-Directive ATEX 2014/34/EU
EC type examination certificate no.: LCIE 00 ATEX 6008 X
IECEx Certificate of Conformity no.: IECEx LCI 07.0015X

Compliance with the Essential Health and Safety Requirements has been assured by compliance with the International and European Standards EN-IEC 60079-0, EN-IEC 60079-1 and EN-IEC 60079-31.

The ASCO NS/WSNF 8316 solenoid valve has an easy electrical installation by means of a screw terminal coil and the enclosure is provided with a 1/2 NPT threaded entry hole (M20 x 1,5 in option) for a broad range of cable entries.

  • Ingress protection degree IP66/67
  • A wide range of valves can be supplied with the operator

CSA UL FM ATEX IECEX

Contact our team for copy hazardous area certificates.

HAZARDOUS AREA CLASSIFICATION ATEX & IECEx

II 2G Ex d IIC Ga T6, II2D Ex + IIIC Db

Hazardous Area Valves

ASCO solenoid valves provide flow control in hazardous area industries including oil, gas, petrochem, mining, power and process industries to ATEX (European), IECEx (International), CSA (North America), UL (United States & Canada), NEPSI (China), INMETRO (Brazil) and TR CU (Russia) approvals.

  • Standard 3-way and 4-way solenoid valves
  • Direct-acting and pilot-operated solenoid valves
  • Manual reset and NAMUR valves
  • Rugged 316L stainless steel valves for harsh environments
  • Low Power Intrinsically Safe and Non-Incendive valves
  • Low temperature solenoid valves down to -58°F (-50°C)

Technical Specifications

CategoryProcess Instrumentation
ASCO Valve SeriesTypePipe Size (in)Max. Cv (Kv)ATEX IECExTR CUINMETRONEPSI
ASCO NS/WSNF 83163-Way Valve1/4-1/23.9 (3.4)✓✓✓✓
Valve Parts In Contact With Fluid
Solenoid EnclosureNFChromated aluminium, epoxy coated
WSNFStainless Steel (AISI 316L)
BonnettNFSteel (Zinc Plated)
WSNFStainless Steel (Nickel Plated)
Core, Core Tube and PlugnutAllStainless Steel
Shading CoilAllCopper or Silver
NameplateNFStainless Steel
WSNFStainless Steel
Coil ConnectionAllEmbedded screw terminals
Fasteners & ScrewsAllStainless Steel
Safety CodeIECEx / Ex II 2G Ex d IIC T6..T4 Gb IECEx / Ex II 2D Ex tb IIIC 85°C..135°C Db IP66/67

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