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Page 12                                                                            MDE-4645B Model 52 Pressure Regulator Valve Installation/Parts Manual · August 2019

Figure 4-1:  Model 52 Pressure Regulator Valve

Summary of Contents for 52

Page 1: ...Model 52 Pressure Regulator Valve Installation Parts Manual MDE 4645B...

Page 2: ...File Products listed with UL MH4314 All dispensers and self contained pumping units MH6418 Power operated Transfer Pump Models 25 25C 26 27 28 72 72S 72SP 72X 73 and 1820 MH7404 Hand operated Transfe...

Page 3: ...st 2019 Page i Table of Contents 1 Introduction 1 Purpose 1 Abbreviations and Acronyms 1 Warranty 1 2 Important Safety Information 3 3 Installation 7 Installation Precautions 7 Valve Requirements 8 Tr...

Page 4: ...Page ii MDE 4645B Model 52 Pressure Regulator Valve Installation Parts Manual August 2019 This page is intentionally left blank...

Page 5: ...butor The Model 52 Pressure Regulator Valve is a unique control valve developed for use with suction type island dispensers The Model 52 Pressure Regulator can be used for Aboveground Storage Tank AST...

Page 6: ...Introduction Warranty Page 2 MDE 4645B Model 52 Pressure Regulator Valve Installation Parts Manual August 2019 This page is intentionally left blank...

Page 7: ...ect maintain or service this equipment in accordance with these codes regulations and standards may lead to legal citations with penalties or affect the safe use and operation of the equipment Replace...

Page 8: ...ample stopped bleeding by pressure and so on Whether or not a victim has vomited for example if swallowed or inhaled something and so on IMPORTANT Oxygen may be needed at scene if gasoline has been in...

Page 9: ...t off power These keys do not remove AC power and do not always stop product flow Take precautions to avoid igniting fuel Do not allow starting of vehicles in the area Do not allow open flames smoking...

Page 10: ...Page 6 MDE 4645B Model 52 Pressure Regulator Valve Installation Parts Manual August 2019 Important Safety Information This page is intentionally left blank...

Page 11: ...of valve DO NOT experiment with fuel dispensing equipment if you are not sure whether the installation is correct DO NOT install any underground piping without proper swing joints Always use shoulder...

Page 12: ...m piping or the system Installation must locate the shear groove at the same level as the top of the concrete island 1 2 inch 13 mm Installation must include shutoff or gate valve to close the system...

Page 13: ...UNT OF PRODUCT REQUIRED BY THE DISPENSING NOZZLE TO PASS THROUGH THE SUCTION ISLAND DISPENSER THUS PREVENTING THE AIR SEPARATOR FROM OVERFLOWING WHETHER OR NOT THE SUCTION ISLAND DISPENSER IS IN OPERA...

Page 14: ...de requirements 2 Piping fittings seals valves sumps etc to be furnished by customer 3 Warning Safety shear section must be even with the bottom of the pump base SAFETY SHEAR SECTION WHEN ASSEMBLING A...

Page 15: ...in the appropriate parts lists Procedures that require the disassembly of portions of the fueling installation should be performed by qualified service personnel Do not depend upon the repair service...

Page 16: ...Parts Page 12 MDE 4645B Model 52 Pressure Regulator Valve Installation Parts Manual August 2019 Figure 4 1 Model 52 Pressure Regulator Valve...

Page 17: ...uare Ring 2 014273 Square Ring 3 014274 Valve Cover 4 014319 Pressure Relief Valve Assembly 5 063312 Suction Screen Complete Gas 063313 Suction Screen Complete Diesel 6 014262 Pilot Valve Spring 7 014...

Page 18: ...ts List 2019 GASBOY 7300 West Friendly Avenue Post Office Box 22087 Greensboro North Carolina 27420 Phone 1 800 444 5529 http www gasboy com Printed in the U S A MDE 4645B Model 52 Pressure Regulator...

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