ASCO EV 8327 Ex Proof ATEX Solenoid Valve (Explosion Proof Encapsulated Coils)

T&D – ASCO Numatics Authorised Distribution Channel. Process and flow control of air, gas, water, oil and steam using advanced solenoid valve technology.
ASCO EV 8327 Explosion Proof Encapsulated Coils
ASCO EV 8327 explosion proof encapsulated coils are part of the hazardous area solenoid valve range suitable for use in ATEX Zone 1 and Zone 2 hazardous area applications.
The ASCO valve is designed for high flow piloting with no minimum operating pressure required; e.g. power plants, refineries, chemical processing.
The balanced poppet construction design of the ASCO EV 8327 is suitable for high flow at minimum power levels.

ASCO EV 8327 Hazardous Area Solenoid Valve With Manual Operator
The solenoid valve has PTFE rider rings and graphite-filled seals reduce friction and eliminate sticking to provide exceptional service life.
316 Stainless Steel construction of the ASCO EV 8327 for highly corrosive atmospheres.
The nominal ambient working temperature ranges for the ASCO EV 8327 hazardous area solenoid valve are 4˚F to 131˚F (-20˚C to 55˚C).
ASCO EV 8327
Solenoid Valve HAZARDOUS area Certifications
CSA UL FM ATEX IECEX
ASCO Valve Series | Type | Pipe Size (in) | Max. Cv (Kv) |
![]() CSA |
![]() UL FM |
![]() ATEX IECEx |
ASCO EV 8327 | 3-Way Valve | 1/4-3/4 | .56 (.48) | ✓ | ✓ | ✓ |
Contact T&D for copy hazardous area certificates – for complete technical specification and certification refer to the ASCO EV 8327 download opposite.
Hazardous Area Classification ATEX

ATEX IECEx Certified Valves
ATEX II 2G Ex d mb IIC T
ATEX Gb II 2D Ex mb IIIC T Db IP67
Hazardous Area Classification IECEx
IECEx Ex d mb IIC T
IECEx Gb Ex mb IIIC T Db
ASCO EV 8327 Hazardous Area Solenoid Valve Construction
Valve Parts In Contact With Fluid | ||
Solenoid Valve Body | Brass | Stainless Steel |
Core Tube | NBR, FKM, CR, as listed | |
Stem and Insert | 304L Stainless Steel | |
Core and Plugnut | 430F Stainless Steel | |
O-ring Holder | 430F Stainless Steel | |
Springs | 302 Stainless Steel | |
Seals and Discs | NBR | FKM |
VMQ (Low-Temperature Construction) | ||
Spring Retainer | PTFE |

ASCO Solenoid Valves, Coils & Enclosures With IECEX & ATEX Hazardous Area Approvals
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.
➡ Did you know? T&D are Trained users of Thermon CompuTrace software to enable the design of steam and electric trace heating systems for frost protection and process temperature maintenance of pipework in industrial and hazardous area locations.
➡ Read Blog: ATEX Solenoid Valves – ASCO Valves for International Hazardous Area Installations