Pressure relief valve manufactured from robust ductile iron, offering excellent strength and corrosion resistance for industrial and municipal applications. Designed to protect piping systems and equipment by automatically releasing excess pressure to prevent overpressure conditions. Rated PN16 for pressures up to 16 bar, suitable for medium-pressure systems. Flanged ends provide secure, leak-tight, and standardized connections, ensuring easy installation and maintenance within pipeline networks.
Supply voltage : 24V AC/220V AC
Control Type : 3-point Floating/Percentage Control
Input signal : 0(2)-10VDC or (0)4-20mA (VAJ4B11/ VAJ4B12)
3 Point(VAJ4B01/VAJ4B02)
Output signal : 0(2)-10VDC or (0)4-20mA (VAJ3F11)
Max. Stroke : 22mm
Actuating force : 1800N/3000N
Operating Speed : 3.9s/mm(50Hz)
Motor : AC permanent magnetic Synchronous (Class B)
Power consumption : 5.5 VA/6.7 VA
Ambient temperature : 0°C to +50°C / +32°F to +122°F
Media temperature : 0°C to +120°C / +32°F to +248°F
Humidity rating : 5~95% rH, no condensation
Protection : IP54
Bracket : Die-Casting Aluminum Alloy
Material Top Cover : ABS