Description Specifications Literature Description The ASCO 8215 Series are 2-way normally closed internal pilot-operated valves. Valve bodies are made of rugged aluminum with trim and internal parts made of steel and stainless steel.Special Features: Lightweight, low-cost valves for air service Ideal for low pressure applications Provides high flow, Cv up to 138 (Kv 118) Air and vacuum service State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Product SpecificationsAC/DC:DCInlet Pipe Size (NPT):3/4 inOrifice Size:3/4 inBody Material:AluminumCoil Class:FTCv/Kv (Pressure Port):5.10 Cv - 4.41 KvMax Ambient Temperature:104 F - 40 CMax Fluid Temperature:104 F - 40 CMin Ambient Temperature:32 F - 0 CLead Length:18.00 in - 45.72 cm Literature & Docs Accessories