This document provides specifications, features, material compatibility, installation notes, and spare parts information for ASCO 256 series solenoid valves.
The ASCO™ 256 Series is a compact, lightweight solenoid valve designed for use with various fluid media including air, inert gases, water, oil, hot water, and steam. The valves feature a quick-release bonnet for easy maintenance of internal components and are available in both Normally Closed (NC) and Normally Open (NO) configurations. This manual is written in Chinese.
| Operating Temperature Range | -10°C to +60°C (14°F to 140°F) |
|---|---|
| Response Time (1/8") | 10 - 20ms |
| Max Viscosity | 40cSt (mm2/s) |
| Valve Body Materials | Brass or Stainless Steel, AISI 316 |
| Coil Insulation Class | F (H - Under Certification) |
The valves offer NBR, FPM, EPDM, and CR70N (HNBR) seals suitable for various working temperatures.
Yes, this solenoid valve is AC/DC interchangeable without removing the valve (only for 1/8" size).
The valve complies with UL429, EN 60335, NSF 169, and EC 1935/2004.