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ITEM#11 8#16 OPW 61f STOP Materials "THE STOPPER" -� Overfill Prevention Valve Body,Adaptor and Collar: cast aluminum Valves Poppet: Cast aluminum, The OPW 61 JSTOP Overfill Prevention hard-coated Valve("The Stopped')is designed to prevent Cam: Stainless steel overfilling of above ground storage tanks Follower: brass by providing a positive shut-off during a Shaft: CRS zinc-plated pressurized-fill(pump-on fill)delivery. "The Stopper"threads into the fill opening Bearing: Sintered bronze 61Jstop-1066 61Jswp-2060 61Jstop-3056 and is an integral part of the fill tube. Float: Closed-cell nitrile � 1 Ile G RB The OPW61 JSTOP is fully adjustable to Nipple: 2"-3"schedule +r i E allow for easy installation in new or existing 40 steel pipe CERTITTEj above ground tanks of various heights and storage capacities. Lower Nipple: 2"-3"schedule 40 steel pipe with Duragard® The Stopper is a single-action,complete Coating shut-off valve. When the liquid level rises to your specific,pre-determined tank capacity, the valve mechanism is released and automatically closes with the flow of the 61JStop-10007 61JStop-20007 61JStop-30507 product. Any excess product left between the valve and the fuel delivery coupler is Features drained into the tank through internal drain ♦ A Special Crossbar Tank-Inlet Adaptor— ♦ Integral Anti-Siphon Valve—drain vents vents. The drain vents on the 61fSTOP act as is provided with each Stopper to provide on the 61 JSTOP act as an anti-siphon, an anti-siphon,by introducing air/vapor into the for tight-fills and help prohibit open- by introducing air/vapor into the fill line fill line,to help isolate the tank from a potential fills. Mounting hardware, upper drop after the valve actuates,to help isolate siphon due to a broken or leaking fill pipe. tube and 14"lower drop tube provided the tank from a potential siphon due to (longer-length drop tubes can be a broken or leaking remote-fill pipe. The 61 JSTOP,available in either 2"or 3" purchased or added). full-flow models,maximizes flow rates and ♦ 150 psi(10 bar)Pressure Rated'with minimizes delivery times. The 2"61 JSTOP ♦ Completely Automatic Operation— Low Pressure Drop—to enable quick, requires a 4"tank opening and minimum tank no pre-checks to perform,no resets,and safe delivery of fuel into the tank. ullage(space from the top of the stored product no overrides to be broken or abused. ♦ 25 GPM(95 Ipm)Minimum Flow Rate to the inside top of the tank)of 8"on the ♦ Direct or Remote-Fill Compatible— Required. 61 JSTOP-1000 Cylindrical Float model and fuel delivery couplers can be connected ♦ UL and ULC Listed—to satisfy a minimum ullage of 4"on the 61 JSTOP- directly to the 61 JSTOP,or steel pipe Third Party accreditation 2000 Float Arm model. The 61 JSTOP-1000, can be threaded into the top of the valve requirements of many jurisdictions. with the cylindrical float,eliminates the need and piped to a remote location where to position the valve to avoid tank walls or the couplers are contained in a ♦ CARB Approved VR401-A;VR401-B cross-bracing. The 61 JSTOP-2000 with the 211-RMOT Spill Container. float arm allows for increased usable storage capacity in the tank,and is well-suited for small capacity rectangular ASTs.The 3" 'DPW does not recommend pumping pressures above 100 psi for Class 113 fuels or remote 61 JSTOP requires a 6"tank opening and applications and we make no warranties for products use in conjunction with the 61JSTOP. NOTE: OPW recommends the use of the 61JSTOP with clean product only.Debris and other incorporates a cylindrical float requiring 8" products such as contaminated waste oil may cause improper operation of the valve. of tank ullage space. NOTE:The 61 Sto can be used in gravity drop 61fStop g ty p provided the minimum flow rate is maintained. A tight shut-off is not achieved in the closed position.However with a minimum tank size of 1,000 gallons,the leak rate will provide a 30- minute warning before the tank is full. Approvals /� and Listings O O C CARB EAR Certified O � Y �I" � gs � � VR-401-A; VR-401-B eeVEe -co.wxv