ASCO 314 Solenoid Valves (Direct Acting) 3/2 NC, ISO 15218 Valve – Hazardous Area Class II2G Ex d IIB + H2 Gb, II2D Ex t IIIC Db
ASCO 314 – Direct Acting/Operating Solenoid Valves For Hazardous Areas & Potentially Explosive Atmospheres
ASCO 314 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 314 SOLENOID VALVES
- Explosionproof operator for use in potentially explosive atmospheres according to ATEX-Directive 2014/34/EU EC type examination certificate no.: LCIE 10 ATEX 3043X IECEx Certificate of Conformity no.: IECEx LCI 10.0010X •
- Compliance with the Essential Health and Safety Requirements has been assured by compliance with the International and European Standards IEC and EN: 60079-0, 60079-1 and 60079-31
- Easy electrical installation by means of a screw terminal coil
- Enclosure provided with a 1/2 NPT threaded entry hole for a broad range of cable entries
- A wide range of 314 solenoid valves can be supplied with the CNOMO size 30 solenoid pilot interface
Differential Pressure : See «SPECIFICATIONS» [1 bar =100 kPa]
Response Time : 70 – 140 ms
| Fluids | Temperature Range (TS) | Valve Seal Materials |
| Air, Inert Gas, | -25°C to +60°C | NBR Nitrile |
| FPM (fluoroelastomer) | ||
| (F)VMQ (sillicone) |
ASCO 314 – VALVE FLUID CONTACT COMPATIBILITY
| ASCO 314 Solenoid Valve | |
| Body | Aluminium, black painting |
| Core, core tube and plugnut | Stainless Steel |
| Springs | Stainless Steel |
| Seals | VMQ |
| Upper disc | FPM |
| Lower disc | NBR |
ASCO 314 – VALVE ELECTRICAL CHARACTERISTICS
Valve Coil Insulation Class : F
Coil Connection : Embedded screw terminals
Electrical Enclosure Protection : IP67 (EN 60529)
Standard Valve Voltages : DC (=) : 24V – 48V AC (~) : 24V – 48V – 115V – 230V/50-60 Hz (Other voltages on request)
ASCO 314 – VALVE SPECIFICATIONS
| Pipe size | Orifice size | Flow coefficient Kv | Operating pressure differential (bar) | Thread type | ASCO Catalogue Number Brass | |||||||
| (mm) | 1-2 | 1-2 | Min | Max | ||||||||
| (m3 /h) | (l/min) | (m3 /h) | (l/min) | air inert gas | ||||||||
| ~ | = | |||||||||||
| WITHOUT MANUAL OPERATOR | ||||||||||||
| NC – Normally closed, NBR seal and disc | ||||||||||||
| 1/4 | 1.6 | 0.08 | 1.3 | 0.05 | 0.8 | 0 | 10 | 10 | Pad Mount | ASCO R314K311GNN00 | ||
| WITH MAINTAINED MANUAL OPERATOR | ||||||||||||
| NC – Normally closed, NBR seal and disc | ||||||||||||
| 1/4 | 1.6 | 0.08 | 1.3 | 0.05 | 0.8 | 0 | 10 | 10 | Pad Mount | ASCO R314K311GNN01 | ||
ASCO 314 – VALVE OPTIONS
Any ATEX approved cable entry device can be fitted in the 1/2″ NPT threaded entry hole (M20 x 1.5, in option); supplied without cable gland
Internal and external earthing connection
The operator can be rotated through 360° to select the most favourable position for cable entry
ASCO SOLENOID VALVES – ATEX, IEC EX & NEMA HAZARDOUS AREA CERTIFIED
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.
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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.
ASCO 314 Solenoid Valves (Direct Acting) 3-2 NC, ISO 15218 Valve – Hazardous Area Class II2G Ex d IIB + H2 Gb, II2D Ex t IIIC Db
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