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Emergency • Emergency Shutoff Valve O UL listed...required on underground tank motor fueling systems. UL The emergency shutoff valve,or"impact valve",is installed on the fuel line directly under the dispenser.It is intended to shut off the flow of product in the event of impact and/or fire involving the dispenser. In normal operation,the valve is left open,held in position by a fusible link.A shear section is located in the upper half of the valve and should be installed level with the base of the dispenser.In an Fig.636U Fig.636F emergency,the handle releases and the spring-loaded poppet assembly will close. Important Warning...this valve requires periodic inspection to ensure the shutoff mechanism is operating correctly.Always shutoff the power to the dispenser when changing filters or doing maintenance.This valve is not intended to be used as a"block Fig.636CM valve"and should not be opened under pressure.Opening under pressure can damage or distort internal components. Sizes available W x 1%" 636F Female connections...unibody Construction Details 11W x 111V 636M Male top connection...unibody Body and shear section...cast iron(epoxy coated) I W x 1%' 636U Union top connection...unibody Disc...Viton® 111rx 1'R' 636CF Female conmciions...containment O-rings...Vitons 1'h"x 1%" 636CM Male top connection...containment Gasket...graphite 1'h'x 1Y:" 636CU Union top connection...containment T x 1 h 636F Female connections...unibody Shaft...stainless steel Tic 111V 636M Male top connection...unibody Handle...aluminum 2"x 1%" 636U Union top wnnection...unibody Unibody incorporates U-bolt and post mount bracket connec- 2"x 1W 636CF Female connections...containment tions with male,female and union style pipe threads(NPT)at 2"x 1%d' 636CM Male top connection...containment the outlet(top connection). 2"x 1'1W 636CU Union top connection...containment 2"x 2" 636M Male top connection...unibody Also available with regular and containment style inlet.(Con- 2'x 2" 636CM Male top connection...containment tamment style is made for direct hookup to secondary contain- 2"x 2" 636F Female connections...unibody ment piping.) 2"x 2" 636CF Female connections...containment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ® r e Vapor Recovery Fig.323SA Used for Stage I Vapor Recovery.Adaptors are installed on the VR riser of UST with coupling connection to fit vapor recovery hose on truck.Various styles available (listed below). •'�.: Fig 323...aluminum adaptor(threaded). i Fig.323B...aluminum adaptor(threaded)with brake interlock mounting pad.(Available without internals). Fig.323 Fig.3236 Fig.323C...aluminum cap,cam levers to fit VR adaptors. Lockable with Buna-N gasket and orange powder coat. Fig. 323SA...brass swivel adaptor. Fig. 323XB...brass adaptor(threaded). Fig. Size Weight Construction Details Fig.323 4"adaptor x 3"NPT 3.5 lbs Fig.323 4"adaptor x 4"NPSM 3.5 lbs Body...aluminum (hard-coated) Fig.3238 3"x 4" 4.0 lbs. Disc...Buna-N Fig.3238 4"adaptor x 4"NPSM 4.251bs Stem...plated brass Fig.323C 4"Cap 2.0 lbs Is Spring...stainless steel Fig.323SA 4'x 4" 10.75 Itis. Viton®available Fig.323XB 4"adaptor x 4"NPSM 12.25 lbs Code Compliance Fig. 323C CARB EVR Approved 4" Fig.323 and 4"323XB are CARB approved.4"Fig.323C is CARB EVR approved. Page 10 V Morrison Bros. Co. 800.553.4840