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MENEdMEMMMAMEM <br /> Emergency Shutoff Valve <br /> UL listed...required on underground tank motor fueling systems.The <br /> emergency shutoff valve,or"impact valve',is installed on the fuel line <br /> directly under the dispenser.It is intended to shut off the flow of � .. <br /> product in the event of impact and/or fire involving the dispenser. or <br /> In normal operation,the valve is left open,held in position by a fusible Fig. 636U <br /> link.A shear section is located in the upper half of the valve and should <br /> be installed level with the base of the dispenser.In an emergency,the Fig.636F <br /> handle releases and the spring-loaded poppet assembly will close. <br /> Important Warning...this valve requires periodic inspection to ensure <br /> the shutoff mechanism is operating correctly.Always shutoff the <br /> power to the dispenser when changing filters or doing maintenance. Fig. 636CM <br /> This valve is not intended to be used as a"block valve"and should not <br /> be opened under pressure.Opening under pressure can damage or <br /> distort internal components. <br /> Construction Details <br /> Body and shear section...cast iron(epoxy coated) <br /> Disc...Vito& <br /> O-rings...Vitonm <br /> Gasket...graphite <br /> Shaft...stainless steel <br /> Handle...aluminum <br /> Unibody incorporates U-bolt and post mount bracket <br /> connections with male,female and union style pipe threads <br /> (NPT)at the outlet(top connection). <br /> Also available with regular and containment style inlet. <br /> (Containment style is made for direct hookup to secondary <br /> containment piping.) <br /> British Pipe Threads available. <br /> . . . . . . . . . . . . . . . . . . I . . . . . . . . . . . . . <br /> s - - <br /> Vapor Recovery Fig.323SA <br /> Used for Stage I Vapor Recovery.Adaptors are installed p <br /> on the VR riser of UST with coupling connection to fit <br /> vapor recovery hose on truck.Various styles available IL <br /> (listed below). <br /> Fig 323...aluminum adaptor(threaded). <br /> Fig.323B...aluminum adaptor(threaded)with brake <br /> interlock mounting pad.(Available without internals). Fig.323 Fig.323B <br /> Fig.323C...aluminum cap,cam levers to fit VR adaptors. <br /> Lockable with Buna-N gasket and orange powder coat. <br /> Fig.323SA...brass swivel adaptor. <br /> Fig. 323XB...brass adaptor(threaded). <br /> Construction Details 'l <br /> Body...aluminum (hard-coated) . <br /> Disc...Buna-N <br /> Stem...plated brass <br /> Spring...stainless steel <br /> Viton"available Fig. 323C <br /> e <br /> Page 10 U Morrison Bros.Co. 800 a 553.4840 <br />