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Repair Kits Available By Part Number Section 2 Page - GAMECO

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WARNING: All gas MUST be evacuated from the system<br />

before starting repairs. Follow instructions carefully.<br />

This replacement kit can be used to convert from standard<br />

style bonnets to MultiBonnets ® in the following series of<br />

RegO ® valves ONLY.<br />

6532A 7556VR 8593A<br />

6533A G8475V 9101C<br />

6542A G8475W 9101D<br />

6543A 8555D 9300Y<br />

Do not attempt to convert any other bonnet or valve.<br />

WARNING: Installation, disassembly, repair and maintenance<br />

must be performed only by qualified personnel.<br />

All gas MUST be evacuated from the system before starting<br />

repairs.<br />

Installation, usage and maintenance of this product must be in<br />

compliance with all Engineered Controls International, Inc. instructions<br />

as well as requirements and provisions of NFPA #54, NFPA<br />

#58, DOT, ANSI, all applicable federal, state, provincial and local<br />

standards, codes, regulations and laws.<br />

Inspection and maintenance on a periodic basis is essential.<br />

Be sure all instructions are read and understood before installation,<br />

operation and maintenance. These instructions must be<br />

passed along to the end user of the product.<br />

CAUTION: Contact or inhalation of liquid propane, ammonia and<br />

their vapors can cause serious injury or death! NH3 and LP-Gas<br />

must be released outdoors in air currents that will insure dispersion<br />

to prevent exposure to people and livestock. LP-Gas must be kept<br />

far enough from any open flame or other source of ignition to<br />

prevent fire or explosion! LP-Gas is heavier than air and may not<br />

disperse or evaporate rapidly if released in still air.<br />

Disassembly and <strong>Repair</strong> Procedure<br />

CAUTION: READ THROUGH ALL OF THESE INSTRUCTIONS,<br />

INCLUDING THE NOTICE AND WARNINGS ON THE BACK OF THIS<br />

SHEET, BEFORE BEGINNING ANY DISASSEMBLY OR REPAIR.<br />

NOTE: <strong>Repair</strong>s must be performed in a clean area. Hands, clothing,<br />

tools and work area must be completely free of oil, grease and foreign<br />

matter to prevent contamination of component parts and valves.<br />

A. Disassembly<br />

1. EVACUATE ALL GAS FROM THE SYSTEM BEFORE ANY<br />

DISASSEMBLY OR REPAIR. Turn handwheel counterclockwise<br />

as far as it will go to release any gas remaining in the<br />

container.<br />

CAUTION: Do not apply force after valve is fully open.<br />

2. Remove entire bonnet assembly from the valve body by turning<br />

clockwise using a 13 /16" wrench that can develop at least 800 in/lbs.<br />

torque. Discard entire assembly, including handwheel and selftapping<br />

screw.<br />

NOTE: Bonnet assembly has left hand threads, indicated by notches in<br />

the hex edge.<br />

3. Inspect valve body and clean if necessary. Be sure interior is free of<br />

dirt, residue, and foreign particles. Be sure assembly is in good<br />

repair.<br />

CAUTION: Do not SCRATCH or MAR seat area in valve body.<br />

19104-50 MultiBonnet ®<br />

Assembly for Larger Bonnet<br />

Style MultiValves ® and<br />

Service Valves<br />

B. Reassembly<br />

NOTE: Before beginning reassembly, make sure MultiBonnet ®<br />

nameplate is threaded completely onto new MultiBonnet ®<br />

assembly.<br />

1. Thread new MultiBonnet ® assembly into the valve body counterclockwise<br />

and tighten to 450-500 in/lbs. torque using a suitable<br />

13<br />

/16" wrench.<br />

NOTE: To prevent loosening of the valve body from cylinder, hold the<br />

body with a second wrench while installing bonnet. Be sure to use the<br />

lower wrenching flats when installing the bonnet assembly.<br />

2. Assemble new handwheel to valve stem and secure with new selftapping<br />

screw. Hold handwheel and tighten firmly with a screwdriver.<br />

3. Turn handwheel fully clockwise to close valve.<br />

4. Check valve for proper operation by cycling 1 /4 to 1 /2 turn in a<br />

clockwise and counterclockwise direction. Close valve, pressurize<br />

system, and check all seal points for leaks by applying a high quality<br />

leak detection solution.<br />

MultiBonnet ® Assembly<br />

MultiBonnet ®<br />

Nameplate<br />

Upper Packing Assembly<br />

3<br />

/4" wrenching flats<br />

Lower Hex <strong>Section</strong><br />

13<br />

/16" wrenching flats<br />

Standard Style Bonnets<br />

Cannot be converted using the 19104-50<br />

Self Tapping<br />

Screw<br />

Handwheel

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