ASCO NS/WSNF 8320 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.
ASCO NS/WSNF 8320 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.
ASCO NS/WSNF 8320 are solenoid valves with explosionproof operators with NF or WSNF type for use in potentially explosive atmospheres according to ATEX Directive 2014/34/EU
EU 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 NS/WSNF 8320 solenoid valves are recommended for pilot applications with high flow, wide pressure ranges and no minimum operating pressure and have a special execution for low ambient and fluid temperatures.
Contact our team for copy hazardous area certificates.
II 2G Ex d IIC Ga T6, II2D Ex + IIIC Db
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.
| Category | Process Instrumentation |
|---|
| ASCO Valve Series | Type | Pipe Size (in) | Max. Cv (Kv) | ATEX IECEx | TR CU | INMETRO | NEPSI |
| ASCO NS/WSNF 8320 | 3-Way Valve | 1/4-1/2 | .24 (.21) | ✓ | ✓ | ✓ | ✓ |
| Valve Parts In Contact With Fluid | |
| Body | Brass or Stainless Steel AISI 316L |
| Stem, Core Tube | Stainless Steel |
| Core and Plugnut | Stainless Steel |
| Springs | Stainless Steel |
| Seals & Poppets | Ø 5,7 mm: FPM or VMQ or (F)VMQ Ø 12 mm: NBR or FPM or (F)VMQ |
| Rider Ring | PTFE |
| Solenoid Enclosure | NF: Chromated aluminium, epoxy coated WSNF: Stainless steel (AISI 316L) |
| Bonnet, Cover Screws | NF: Steel (zinc plated) WSNF: Stainless steel |
| Core Tube | Stainless Steel |
| Core and Plugnut | Stainless Steel |
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ASCO Solenoid Valves (SIL3 NACE ATEX NAMUR Valves)ASCO 551-553 explosion proof solenoid valves are single/dual NAMUR style solenoid valves, which are pilot operated, have an stainless steel body and are 1/4 and 1/2 tapped.
ASCO Solenoid Valves (SIL3 NACE ATEX NAMUR Valves)ASCO 302 series are direct operated and pad mounted explosion proof solenoid valves which are ATEX certified for installation in potentially explosive atmospheres located in hazardous areas.
ASCO Solenoid Valves (SIL3 NACE ATEX NAMUR Valves)ASCO 551-553 explosion proof solenoid valves are single/dual solenoid valves, which are pilot operated, have an stainless steel body and are 1/4 and 1/2 tapped.
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