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a <br /> Emergency Shutoff Valves <br /> Emergency Shutoff Valve <br /> UL listed...required on underground tank motor fueling U ,: <br /> systems.The emergency shutoff valve,or"impact valve", <br /> is installed on the fuel line directly under the dispenser.It <br /> is intended to shut off the flow of product in the event of <br /> impact and/or fire involving the dispenser. <br /> In normal operation,the valve Is left open,held in position <br /> by a fusible link.A shear section is located in the upper <br /> half of the valve and should be installed level with the base i <br /> Fig.636UFig.636E <br /> of the dispenser.In an emergency,the handle releases and <br /> the spring-loaded poppet assembly will close. <br /> Important Warning...this valve requires periodic inspection <br /> to ensure the shutoff mechanism is operating correctly <br /> Always shutoff the power to the dispenser when changing <br /> filters or doing maintenance.This valve is not intended to Fig.636CM <br /> be used as a"block valve"and should not be opened <br /> under pressure.Opening under pressure can damage or Sizes available <br /> distort internal components. 1%"x 1%" 636F Female connections...unibody <br /> Construction Details VW x 1%," 636M Male top connection...unibody <br /> 1%"x 1%" 636U Union top connection...unibody <br /> Body and shear section...cast iron(epoxy coated) 1W x 1%" 636CF- Female connections...containment <br /> Disc...Viton` 1%a"x 1%" 636CM Male top connection...containment <br /> O-rings...Viton` 1%a"x 1'/7 636CU Union top connection...containment <br /> Gasket...graphite 2"x 1%" 636F Female connections...unibody <br /> Shaft...stainless steel 2"x 1W 636M Male top connection...unibody <br /> Handle...aluminum 2"x 1W 636U Union top connection...unibody <br /> 2"x 1'h" 636CF Female connections...containment <br /> Unibody incorporates U-bolt and past mount bracket 2"x 1%x" 636CM Male lop connection...containment <br /> connections with male,female,and union style pipe 2"x 1W 636CU Union top connection...containment <br /> threads(NPT)at the outlet(top connection). 2"x 2" 636M Male top connection...unibody <br /> Also available with regular and containment style Inlet. 2"x 2" 636CM Male top connection...containment <br /> (Containment style Is made for direct hookup to second- 2"x 2" 636F Female connections...unibody <br /> ary containment piping.) 2"x 2". 636CF Female connections...containment <br /> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> r <br /> Vapor Recovery <br /> Used for Stage I Vapor Recovery.Adaptors are installed on <br /> the VR riser of UST with coupling connection to fit vapor ',,,. W " :: "I <br /> recovery hose on truck.Various styles available(listed <br /> below). <br /> Fig 323...aluminum adaptor(threaded). <br /> Fig.323B...aluminum adaptor(threaded)with brake <br /> Interlock mounting pad. (Available without internals). u,.!!=• '!f <br /> Fig.323C...aluminum cap,cam levers to fit VR adaptors. <br /> Lockable with Buna-N gasket and orange powder coat. Fig.323 Fig.3238 <br /> Fig.323X6...brass adaptor(threaded). <br /> Construction Details Fig. Size Weight <br /> Body...aluminum (hard-coated) Fig.323 4"adaptor x 3"NPT 3.5 lbs <br /> Disc...Buna-N Fig.323 4"adaptor x 4"NPSM 4.25 lbs <br /> Stem...plated brass Fig.3238 4"adaptor x 4"NPSM 12.5 lbs <br /> Spring...stainless steel Fig.323C 4"Cap 2.0 lbs <br /> Viton°available Fig.323XB 4"adaptor x 4"NPSM 12.5 lbs Is <br /> Code Compliance <br /> 4" Fig.323 and 4"323X6 are CARB approved.4"Fig.323C is Fig.323C <br /> CARB approved <br /> CARB EVR approved. <br /> V Morrison Bros. Co. 800.553.4840 Page 9 <br />