Description Specifications Literature Description ASCO direct acting solenoid valves are available in normally closed and normally open constructions. These solenoid valves are available in AC operation with light weight aluminum bodies. ASCO series 8040 valves are ideal for applications that demand high flows at low pressure.Features:2-way normally closed operationFor gas pilot or main control of commercial and industrial gas burnersValves provided with 1/8" NPT upstream and downstream pipe taps with plugs for routine testingMountable in any position State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Pipe Size:3/8 inOrifice Size:3/4 inOperating Pressure Rating:Min: 0 psiMax: 2 psi Literature & Docs Product Specifications Accessories