ASCO 327 Pilot Valves – Solenoid Direct Operated 3/2 Way Valve Exida Approved High Flow
ASCO 327 hazardous area solenoid valves are direct acting/operating type pilot valves suitable for hazardous areas installation with international classifications including ATEX, UL, CSA and other local approvals on request.
ASCO 327 pilot valves are available in brass or stainless steel.
3/2 ” Way Solenoid Valve
U – Universal
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, this includes ASCO 327 pilot valves.
T&D are an Authorised UK Distributor for ASCO Numatics, part of Emerson Industrial Automation.
ASCO 327 Pilot Valves
- Three way solenoid valves with orifice and pipe connections in valve body
- Pilot valves are designed to handle relatively high pressure 3-way applications
- ASCO 327 solenoid valves do not require a minimum operating pressure
- ASCO 327 valve conforms to all relevant EC directives
Differential Pressure : 0 – 10 bar [1 bar = 100kPa]
Response Time : < 100 ms
Fluids | Temperature Range (TS) | Valve Seal Materials |
Air, Inert Gas, Water, Oil | – 25 to + 60°C | NBR (nitrile) |
– 10 to + 90°C | FPM (fluoroelastomer) | |
– 50 to + 60°C | (F)VMQ ((fluoro)sillicone) |
ASCO 327 – valve FLUID CONTACT COMPATIBILITY
ASCO 327 Solenoid Valve | Brass Valve Body | Stainless Steel Valve Body |
Body and seat | Brass | AISI 316L SS |
Stem | Stainless Steel | Stainless Steel |
Core tube | Stainless Steel | Stainless Steel |
Core and plugnut | Stainless steel | Stainless Steel |
Springs | Stainless steel | Stainless Steel |
Sealings & poppets | NBR, FPM or (F)VMQ | NBR, FPM or (F)VMQ |
Rider ring | PTFE | PTFE |
ASCO 327 – valve ELECTRICAL CHARACTERISTICS
Valve Coil Insulation Class : F
Electrical Safety : IEC 335
Standard Valve Voltages : DC (=) : 24V – 48V
AC (~) 24V – 48V – 115V – 230V/50Hz; other voltages and 60Hz are available on request
ASCO 327 – SOLENOID VALVE SPECIFICATIONS
Pipe size | Orifice size | Flow coefficient Kv | Operating pressure differential (bar) | Power level | Prefix optional solenoids | ASCO Solenoid Valve Catalogue Number | ||||||||||||
Min. | Max. (PS) | NEMA 7&9 | ATEX/IECEx | IP65 | ||||||||||||||
air/water/(*) | Ex d | Ex e mb | Ex mb | |||||||||||||||
* | (mm) | (m3 /h) | (l/mi | ~/= | ~/= | EF | NF | WSCR | EM | WSCREM | PV | SC | Brass | Stainless Steel | ||||
U – Universal, NBR sealings and poppets | ||||||||||||||||||
1/4 | 12 | 1.5 | 25.0 | 0 | 10 | BP | – | ⋅ | ⋅ | ⋅ | ⋅ | – | ⋅ | 327A647 | 327A648 | |||
1/2 | 12 | 1.5 | 25.0 | 0 | 10 | BP | – | ⋅ | ⋅ | ⋅ | ⋅ | – | ⋅ | 327A607 | 327A608 | |||
U – Universal, FPM sealings and poppets | ||||||||||||||||||
1/4 | 12 | 1.5 | 25.0 | 0 | 10 | BP | – | ⋅ | ⋅ | ⋅ | ⋅ | – | ⋅ | 327A649 | 327A650 | |||
1/2 | 12 | 1.5 | 25.0 | 0 | 10 | BP | – | ⋅ | ⋅ | ⋅ | ⋅ | – | ⋅ | 327A609 | 327A610 | |||
U – Universal, (F)VMQ sealings and poppets | ||||||||||||||||||
1/4 | 12 | 1.5 | 25.0 | 0 | 10 | BP | – | ⋅ | ⋅ | ⋅ | ⋅ | – | ⋅ | 327A645 | 327A646 | |||
1/2 | 12 | 1.5 | 25.0 | 0 | 10 | BP | – | ⋅ | ⋅ | ⋅ | ⋅ | – | ⋅ | 327A605 | 327A606 |
ASCO 327 – SOLENOID VALVE OPTIONS
Ex mb (prefix “PV”) execution can be supplied in various cable lengths.
Solenoid valves compliant with “UL”, “CSA” and other local approvals available on request.
1/2″ NPT (prefix “T”) and M20 x 1,5 (prefix “ET”) conduits (aluminium or 316 SS) available for steel solenoid housing.
Special moulded-in solid state components for peak voltage suppression and/or rectification (four diode bridge).
ASCO 327 pilot valves mounting brackets for brass body valves, suffix MB.
ASCO SOLENOID VALVES – ATEX, IEC EX & NEMA hazardous area CERTIFIED
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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 distribute FLEXIM flowmeters with clamp-on ultrasonic design and ATEX, IECEx and FM Certification for hazardous area and offshore flow metering of liquids, gases and compressed air.