Description
The ASCO 291 Series line of high-pressure solenoid valves is designed specifically for compressed natural gas dispensing equipment. The rugged stainless steel piston type valve is built to withstand pressure ratings of over 5,000 psi. The 291 Series high-flow design allows fast CNG dispensing and reduced vehicle fill times.
Features- Standard explosion-proof and watertight coil permits use in Class I, Division 1 hazardous locations
- Wide ambient temperature range of -40° F to 158° F (-40° C to 70° C) is suitable for extreme conditions
- PEEK piston provides tight sealing and durable operation
- Available in 3/8, 1/2 and 1 -inch pipe sizes and ISO, NPT or SAE threaded ports
- High flow design with Cv up to 8.8 (Kv 7.6) for rapid vehicle filling
- Mountable in any position for convenient installation
- Optional three- and six-station manifolds save space, reduce leakage paths, and cut maintenance
Specifications
Specifications
Brand
Body Material
- Stainless Steel
Flow
- From 1.0 Cv to 2.0 Cv, from 2.0 Cv to 6.0 Cv, from 6.0 Cv to 14.0 Cv
Function
- 2-Way - 2/2 Normally Closed
Maximum Differential, Maximum Operating Pressure
- More Than 34.5 bar, more than 500 psig
Media
- Natural Gas
Operating Environment
- Hazardous, Indoor, Outdoor
Pipe / Port Size
- 1/2, 3/8, 1
Port Type
- ISO 228 / 1-G BSPP, Female NPT, SAE
Standards & Regulations
- Class I, Div. 1, CSA, UL
Valve Actuation
- Solenoid - Air Pilot
Voltage
- 24 AC, 110 AC, 115 AC, 120 AC, 220 AC, 230 AC, 6 DC, 12 DC, 24 DC, 48 DC, 120 DC, 240 DC - 50 / 60
Documentation
Documentation
Product Manuals
Catalogs
- Catalog Series 291 CNG Pdf pdf 230 KB
- European Catalog Solenoid Valve Fuel Gas Oil Products 1 Pdf pdf 529 KB
- European Catalog Solenoid Valve Fuel Gas Oil Products 29 Pdf pdf 546 KB
- European Catalog Solenoid Valve Fuel Gas Oil Products 3 Pdf pdf 379 KB
- European Catalog Solenoid Valves Pilot Operated 291 ASCO Pdf pdf 465 KB