ASCO 8551 and 8553 Direct Mount Pilot-Operated Spool Valves
Prices starting at:
$134.00
Call for Availability
SKU
8551
Direct-mount 3-way or 4-way, 5-ported, 2-position piloted spool-type solenoid valves for air or inert gas service. Sizes 1/4" or 1/2". UL, CSA, CE approvals. FM, CSA, IECEx, SIL-3 intrinsically safe models available.
- Compact spool valve, convertible from 3/2 to 5/2
- Black anodized aluminum, brass, or stainless steel bodies
- NAMUR mount construction
- Standard manual operator
- Mountable in any position
- Vents are from spring side to prevent actuator corrosion
- RedHat II, watertight, explosion-proof, or intrinsically safe (SIL-3 Capable) solenoids available
Models Available
| Body Material |
Pipe Size (In.) |
Orifice Size (In.) |
Exhaust Size (In.) |
Operating Pressure Differential (PSI) |
Cv Flow Factor |
Max. Fluid Temp. (°F) |
Click for Price and Availability |
|
|---|---|---|---|---|---|---|---|---|
| Min. | Max. | Solenoid Valve | ||||||
| 3/2 or 5/2 Universal Operation with RedHat II Solenoid | ||||||||
| Aluminum | 1/4 | 1/4 | 1/8 | 30 | 150 | 0.86 | 140 | 8551G401 |
| Brass | 1/4 | 1/4 | 1/8 | 30 | 150 | 0.86 | 140 | 8551G403 |
| 3/2 or 5/2 Universal Operation with Open Frame DIN Coil | ||||||||
| Aluminum | 1/4 | 1/4 | 1/8 | 30 | 150 | 0.86 | 140 | SC8551A001MS |
| Aluminum | 1/2 | 1/2 | 30 | 150 | 3.7 | 140 | SC8553A001MS | |
| 3/2 or 5/2 Universal Operation with Watertight Solenoid Enclosure | ||||||||
| Aluminum | 1/4 | 1/4 | 1/8 | 30 | 150 | 0.86 | 140 | WT8551A001MS |
| Aluminum | 1/2 | 1/2 | 30 | 150 | 3.7 | 140 | WT8553A001MS | |
| 3/2 or 5/2 Universal Operation with Explosion-Proof Solenoid | ||||||||
| Aluminum | 1/4 | 1/4 | 30 | 150 | 0.86 | 104 | EF8551A005MS | |
| Aluminum | 1/4 | 1/4 | 1/8 | 30 | 150 | 0.86 | 104 | EF8551A001MS |
| 3/2 or 5/2 Intrinsically Safe Single Solenoid with Junction Box, SIL 3 Capable | ||||||||
| Aluminum | 1/4 | 1/4 | 1/8 | 35 | 130 | 0.86 | 149 | JPIS8551B301 |
| Valve Function | Air or Inert Gas |
|---|---|
| Solenoid Valve Type | Three Way, 5/2 |
| Operation | Single Solenoid, NAMUR Mount |
| Body Material | Aluminum, Brass |
| Pipe Size | 1/4 Inch, 1/2 Inch |
| Valve Media | Air-Inert Gas |
| Explosion-Proof | Yes |