Description Specifications Literature Description Hot Water/Steam - 3/8" to 2 1/2"The ASCO 8220 Series is a heavy duty pilot operated diaphragm and piston valve available in normally closed and normally open constructions and in AC and DC brass bodies. With rugged stainless steel piston ideal for the challenges of high temperature fluids, the 8220 series has high flow capacity and long life. Special Features:Hot water service to 210 psi differential @ 210° F; Steam service to 125 psi differential @ 353° FSpecify these valves for the high-temperature applications found in laundries, molding, steam atomization, sterilizers, autoclaves, and many others State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Product SpecificationsAC/DC:ACInlet Pipe Size (NPT):1 1/4 inOrifice Size:1 1/8 inBody Material:BrassCoil Class:HTCv/Kv (Pressure Port):15.00 Cv - 12.98 KvLead Length:18.00 in - 45.72 cmMax Ambient Temperature:125 F - 52 CMax Fluid Temperature:210 F - 99 CMin Ambient Temperature:32 F - 0 CMin Fluid Temperature:32 F - 0 CWatt Rating 60 Hz:10.10 W Literature & Docs Accessories