Hanno Valve manufactures Low Temperature Extended Bonnet Gate Valve in China for lowtemperature and subzero industrial pipeline service. The supplied engineering drawing identifies this model as a 28" Class 150 CF8 RF gate valve, with ASTM A351 CF8 body, ASTM A351 CF8+STL wedge, ASTM A182 F304 stem and an extended bonnet structure. The documented operating temperature range is -101°C to 300°C, with a shell test pressure of 30 bar and sealing test pressure of 22 bar.
Hanno Valve is a China pneumatic globe valve manufacturer and supplier specializing in industrial valve solutions. The Pneumatic Globe Valve is designed for automatic control of fluid shut-off, distribution, and flow regulation in industrial piping systems. Product Introduction