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-O-OPW 10 SERIES EMERGENCY SHUT-OFF VALVES OPW 10 Series Emergency Shut-off Valves are installed on fuel supply lines beneath dispensers at grade level to minimize hazards associated withPatented Thermal R collision or fire at the dispenser. If the dispenser is pulled over or dislodged Low Profile elief Valve by collision,the top of the valve breaks off at the integral shear groove, Air Test Main Port activating poppets and shutting off the flow of fuel. Single-poppet models Poppet seat shut off supply flow,while double-poppet models shut off supply as well as secondary prevent release of fuel from the dispenser's intemal piping. The base of the poppet a Emergency Valve is securely anchored to the concrete dispenser island through a stabilizer bar system within the dispenser sump or pan to ensure Fusible Link proper shearing action. The valve base is secured to the stabilizer bar using Nickel-Plated, a three-point boss mount system or with a U-Bolt Kit Valve inlet(bottom) " Tenon-coated connections are female pipe threads and outlet(top)connections are combination Main stem available with female threads,male threads,or a union fitting. Other options Body include suction system models with a normally closed secondary poppet Main which maintains prime,and models with external threads on the inlet body Poppet which connect to secondary containment systems. Features ♦High Flow Capacity—The primary ♦Reliable Shut-off—A Stainless ♦Multiple Mounting Options— poppet is held out of the flow stream Steel Main Spring,a Teflon-Coated Valves are boss-mounted to stabilizer while the secondary poppet is held Brass PackingNut,and a Copper-open to minimize head loss St bars in sumps and pans or mounted to across the valve and to protect the Nickel-Chrome Plated Brass Stem bars embedded in the island with are designed to prevent tar build-up U-Bolt kits. Versatile Combination Body poppet seals from damage and erosion. and corrosion from interfering with (boss mounUU-Bolt mount)models are True 1X"and 2" body sizes ensure poppet operation after long periods of available to accommodate most maximum flow, normal service without activation. mounting applications with one valve style. ♦Fire Protection—A fusible link trips the ♦Integral Test Port—A%"Test Port ♦Underwriters Laboratories— valve closed at 165°F to shut off fuel allows the piping system to be air tested ° supply to the dispenser. p p g y Listed far use with gasoline and 85/° without breaking any piping connections. and 100%methanol.All OPW 10 ♦Main Poppet Seat Integral to the Top *Patented Thermal Relief Valve— Emergency Shut-Off Valves meet VL Assembly—Having the main poppet Relieves excessive pressure build-up requirements of UL STANDARD 842. seat as an assures a integral part of the surface aloe top caused by thermal expansion of fuel ♦Duragard'-Coat Finish—Provides installed each time the top is replaced. in the dispenser piping system in superior corrosion resistance. This design also ensures that the the event of fire(double poppet models only). integrity of the seal between the valve Low-Profile Tops—Female and NOTICE: top and bottom is verified during line P testing and allows full inspection of the Union-top double-poppet valves have a As per NFPA 30A,electrical supply to the main poppet when the top is removed. low-profile top to allow upgrading from submersible pump must always be OPW single-poppet valves disconnected before servicing meters, without changing existing piping. dispensers or emergency shut-off valves. Materials Top: cast iron' IMPORTANT NOTICE: Body: cast iron' When mounting the OPW 10 Series Emergency Shut-off Valves,the anchoring system employed Disc: M-19 must withstand a force greater than 650 fl.pounds per valve. Cartier:zinc plated steel NFPA Code 30A,Automotive and Marine Service Station Code,requires that the automatic closing Stem:copper-nickel-chrome plated feature of emergency shutoff valves be checked at least once per year by manually tripping the PP P hold-open linkage. brass OPW recommends the use of PISCESTM Stabilizer Bar Support System for proper mounting of 10 Poppet spring: stainless steel Series Valves. Seal: M-19 0-ring Packing nut: brass,Teflon'coated OPW 10S Stabilizer Inlet and outlet thread: 1'h"NPT Bar Assembly OPW 1011W Wrench (British threads available) "With black Duragard•coating The DPW IOS Stabilizer Bar Assembly is used The DPW 1ORW Wrench is used to install in installations where no valve mounting system and remove 1'/P DPW 10 Series Emergency exists.When properly imbedded into the island Shutoff Valves and is designed to prevent concrete, t OS holds the OPW 10 Series valves stress to the shear section of the valve dur- lier in place to assure proper shearing action. ing installation. The 1 O assembly includes all necessary This wrench is made of ductile iron and has installation hardware. a 13"diameter boss for use with a pipe wrench,and a hole for a%"diameter rod.