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 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.
Differential Pressure : 0 – 10 bar [1 bar = 100kPa]
Maximum Viscosity : 65cST (mm2 /s)
Response Time : 75 – 100 ms
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
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.
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| Category | Process Instrumentation |
|---|
| Fluids | Temperature Range (TS) | Valve Seal Materials |
| Air, Inert Gas, Water, Oil | -20 to +120°C | FPM (fluorelastomer) |
| -40 to +40°C | VMQ (silicone) | |
| -60 to +60°C | (F)VMQ ((fluor)silicone) |
| 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 | FPM, VMQ, (F)VMQ | FPM, VMQ, (F)VMQ |
| Rider ring | PTFE | PTFE |
| 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 i | Ex e mb | Ex mb | ||||||||||||||||
| NPT | (mm) | (m3 /h) | (l/min) | ~/= | ~/= | EF | NF | WSCR | NFIS | WSCRIS | EM | WSCREM | PV | SC | Brass | Stainless Steel | ||||
| U – Universal FPM sealings and poppets (minimum fluid temperature -20°C) | ||||||||||||||||||||
| 1/4 | 5.7 | 0.45 | 7.5 | 0 | 10 | BP | ⋅ | ⋅ | – | – | – | ⋅ | – | º | ⋅ | 327B001 | 327B002 | |||
| 1/4 | 5.7 | 0.45 | 7.5 | 0 | 10 | MP | – | ⋅ | ⋅ | – | – | ⋅ | ⋅ | – | ⋅ | 327B201 | 327B202 | |||
| 1/4 | 5.7 | 0.45 | 7.5 | 0 | 10 | RP | – | ⋅ | ⋅ | – | – | ⋅ | ⋅ | – | ⋅ | 327B101 | 327B102 | |||
| 1/4 | 5.7 | 0.45 | 7.5 | 0 | 10 | LP | – | ⋅ | ⋅ | º | º | – | ⋅ | – | – | 327B301 | 327B302 | |||
| U – Universal, VMQ sealings and poppets (minimum fluid temperature -40°C) | ||||||||||||||||||||
| 1/8 | 5.7 | 0.45 | 7.5 | 0 | 10 | BP | ⋅ | ⋅ | – | – | – | ⋅ | – | º | ⋅ | 327B011 | 327B012 | |||
| U – Universal, (F)VMQ sealings and poppets (minimum fluid temperature -50°C) | ||||||||||||||||||||
| 1/4 | 5.7 | 0.45 | 7.5 | 0 | 10 | MP | – | – | – | – | – | ⋅ | – | – | ⋅ | 327B211 | 327B212 | |||
| 1/4 | 5.7 | 0.45 | 7.5 | 0 | 10 | RP | – | ⋅ | ⋅ | – | – | ⋅ | ⋅ | – | ⋅ | 327B111 | 327B112 | |||
| 1/4 | 5.7 | 0.45 | 7.5 | 0 | 10 | LP | – | ⋅ | ⋅ | º | º | – | ⋅ | – | – | 327B311 | 327B312 | |||
| U – Universal, (F)VMQ sealings and poppets (minimum fluid temperature -60°C) | ||||||||||||||||||||
| 1/4 | 5.7 | 0.45 | 7.5 | 0 | 10 | MP | – | ⋅ | ⋅ | – | – | – | ⋅ | – | – | 327B291 | 327B292 | |||
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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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