Description
The ASCO 307-S Series is a line of solenoid pilot valves designed for heavy-duty industrial applications in hostile environments.
Their high flow capacity, rugged stainless steel or brass constructions, and long service life are especially well suited for use in drilling rigs and refineries.
The valves are ATEX 94/9/EC Directive approved.
Features- High flow capacity — & Oslash; 9 mm
- Can be internally piloted, or externally piloted to convert valve to zero minimum pressure differential operation by applying auxiliary air
- Satisfies all relevant EC Directives
Specifications
Specifications
Brand
Valve Actuation
- Manual Reset, Solenoid, Solenoid - Air Pilot
Body Material
- Brass, Stainless Steel
Media
- Air, Inert Gas, Light Oil, Water
Pipe / Port Size
- 1/4", 1/2", 3/8"
Port Type
- Female NPT
Function
- 3-Way - 3/2 Universal
Flow
- From 0.43 Kv to 0.86 Kv
Voltage
- 24 DC, 48 DC, 24 AC, 115 AC, 230 AC/50, 60
Maximum Differential, Maximum Operating Pressure
- Vacuum to 10.3 bar, Vacuum to 150 psig
Operating Environment
- Hazardous, Corrosive, Outdoor
Standards & Regulations
- IP65, ATEX Zone 0-20, ATEX Zone 1-21, CUTR/EAC, IEC 60529 (Ingress Protection), EC Ex Zone 0-20, IEC Ex Zone 1-21, IP66, IP67, SIL
Documentation
Documentation
Product Manuals
- European Instruction Manual: Series 307 DC Solenoid Valves Direct Operated pdf 598 KB
- European Instruction Manual: Series 307 Internal Manual Reset Solenoid Valves pdf 697 KB
- European Instruction Manual: Series 307 Piston Operated Valves pdf 593 KB
- European Instruction Manual: Series 307 Solenoid Valves Direct Operated pdf 603 KB
- European Instruction Manual: SIL IEC 61508 | ASCO pdf 128 KB