ASCO EV 8317 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.
ASCO EV 8317 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 quick venting to 0 psi through the exhaust orfice and has resilient seated poppets for tight shutoff.
ASCO EV 8317 air is exhausted to quickly shift control valves.
The solenoid valves are suitable for a wide range of industry applications and have flexible mounting options.
The nominal ambient working temperature ranges for the ASCO EV 8317 hazardous area solenoid valve are AC: 32˚F to 125˚F (0˚C to 52˚C) and DC: 32˚F to 104˚F (0˚C to 40˚C).
Contact our team for copy hazardous area certificates – for complete technical specification and certification refer to the ASCO EV 8317 download opposite.
ATEX II 2G Ex d mb IIC T
ATEX Gb II 2D Ex mb IIIC T Db IP67
IECEx Ex d mb IIC T
IECEx Gb Ex mb IIIC T 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) | CSA | UL FM | ATEX IECEx |
| ASCO EV 8317 | 3-Way Valve | 1/4 | 0.73 (0.63) | ✓ | ✓ | ✓ |
| Valve Parts In Contact With Fluid | ||
| Solenoid Valve Body | Brass | 304 Stainless Steel |
| Seals and Discs | NBR (PA upper disc for 8317 Series) | |
| Diaphragm | CR (8317 Series only) | |
| Core Tube | 305 Stainless Steel | |
| Core and Plugnut | 430F Stainless Steel | |
| Core Springs | 302 Stainless Steel and 17-7 PH Stainless Steel | |
| Pilot Seat Cartridge and Disc-Holder | CA (8321 Series only) | |
| Shading Coil | Copper | Silver |
| Piston | Brass and 303 Stainless Steel (8321 only) | |
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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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