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INSTALLATION, OPERATION & MAINTENANCE MANUAL

FLOATING BALL VALVES

SLFSBV02

SLBV02

SERIES

Содержание SLBV02 Series

Страница 1: ...www australianpipelinevalve com au INSTALLATION OPERATION MAINTENANCE MANUAL FLOATING BALL VALVES SLFSBV02 SLBV02 SERIES ...

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Страница 3: ... Preparation 6 2 0 Installation 7 2 1 Installation positions 7 2 2 Preparation for Installation 7 2 3 End connections 7 3 0 Operation 8 3 1 Manual operation 8 3 2 Lock device 8 4 0 Maintenance 8 12 4 1 Gland packing 9 10 4 2 Body seal 10 4 3 Inspection and replacement of trim components 10 11 4 4 Disassembly procedure 11 4 5 Reassembly procedure 12 5 0 Construction Typical bill of materials 13 15 ...

Страница 4: ...responsible for ensuring APV Valves are selected and installed in conformance with the current pressure rating and design temperature requirements Prior to installation the valves and nameplates should be checked for proper identification to ensure the valve is of the proper type material and is of a suitable pressure class and temperature rating to satisfy the requirements of the service applicat...

Страница 5: ... product inside the valve 8 Australian Pipeline Valve Standard ball valves are not suitable for low temperature service below 29 C 20 F unless provided with cryogenic stem extension and other modifications available on request 9 Australian Pipeline Valve Standard ball valves are suitable for industrial oxygen not medical service when supplied degreased and packed in polyethylene bags only 10 The c...

Страница 6: ...ate care Valve surface temperature may be dangerously too hot or too cold for skin contact Upon disassembly attention should be paid to the possibility of releasing dangerous and or ignitable accumulated fluids Ensure adequate ventilation is available for service This manual provides instructions for storing general servicing installation and removal of ball valves APV and it s resellers refuse an...

Страница 7: ...ges or can be buttweld one end SLFSBV02 is firesafe SLBV02 is not firesafe 1 1 ENVIRONMENTAL CONSIDERATIONS According to ISO 14000 regulations and the environmental policy of APV the recyclability of the components that form part of APV valves is as follows Recyclable components Metal parts PTFE hard plastic plug low density polyethylene Non recyclable components PTFE mixed with other compounds gl...

Страница 8: ...e properly aligned and supported to reduce mechanical loading on end connections Never use the lever wrench to hold the valve during transport handling or assembly The following procedure is required to be followed for correct installation a Before installation confirm the marking rating size and material on the valve body and nameplate Ensure the valve is suitable for the service which it is bein...

Страница 9: ...ves may add mechanical loading to the valve ends 2 3 END CONNECTIONS 2 3 1 Threaded Ends Check condition of threads on mating pipe Apply joint compound to the male end of joint only This will prevent compound from entering the valve flowpath 2 3 2 Flanged Ends Check to see that mating flanges are dimensionally compatible with the flanges on the valve body ensure sealing surfaces are free of debris...

Страница 10: ...ic service conditions If a valve does not fully close damage to the seat and body will result due to the venturi effect resulting in high pressure erosion Flush or remove the valve at next opportunity Valves should be periodically checked at least once every 3 months but depending on service criticality and frequency of use more regular checking may be required A good program of inspection and mai...

Страница 11: ...y adjustment of the packing gland If this does not stop the valve leakage the valve will have to be repacked The system and valve MUST be depressurised before attempting any repair work After removing all pressure from the valve and draining the system the following procedure should be used to repack the valve 1 Remove nuts or screw from the lever Remove the lever and lock plate Remove the gland p...

Страница 12: ...e Isolate the valve from the system and relieve pressure prior to performing maintenance Disconnect any operating lines providing air pressure control signals or electrical power to actuators FIG 3 CONSTRUCTION FOR GLAND PARTS Bolted yoke type packing retainer shown 4 2 BODY SEAL Sealing between the end cap insert and body is provided with a gasket Teflon spiral wound or graphite and both valve se...

Страница 13: ...rated install the yoke and tighten the screws 2a Install key on the stem 2b Install gear operator on top flange and tighten the bolts 3 For lever operated install stop plate 3a Install retainer thrust washer 3b Install lever 3c Install washer and tighten the screw or fit circlip This completes the reassembly 4 4 DISASSEMBLY PROCEDURE Before removing valve from line ensure valve is in the closed po...

Страница 14: ...should be thoroughly cleaned with care 4 The gland packing and gasket should be replaced preferably each time the valve is disassembled 5 To reassemble body and cap each bolt and nut shall be pre greased and then tightened in accordance with applicable Torque as per Table 1 see Appendix Check the packing box for pressurised process fluids even after the valve has been removed from the pipeline par...

Страница 15: ...t s 22 Stem O ring 3 1 Gland flange or gland nut in smaller sizes 2 Depends on size class 3 An elastomer O ring is also used in larger sizes and higher classes FIG 4 TOP WORKS yoke type packing retainer MULTI STAGE PACKING Stem sealant injection is not required Can also be specified elastomer free for a wider range of service and temperature conditions ANTI STATIC STEM DEVICE ADJUSTABLE PRELOADED ...

Страница 16: ...on and Maintenance Manual 14 FLOATING BALL VALVES SLFSBV02 SLBV02 SERIES NUT GLAND STYLE PACKING EXPLOSION 21 20 3 2 1 18 7 7 7 8 9 10 10 12 11 6 4 5 22 16 T bar sliding pole lever 150NB 200NB 16 FIG 6 Typical example only Refer to as built drawing ...

Страница 17: ...ING BALL VALVES SLFSBV02 SLBV02 SERIES FLANGED GLAND STYLE EXPLOSION 16 14 14a 8 18 11 9 8 7 7 1 22 6 21 20 20a 3 2 7 4 T bar sliding pole le 150NB 17 16 14 14a 18 11 9 8 7 7 1 11 8 5 1 2 7 9 10 T bar sliding pole lever 150NB 17 FIG 7 Typical example only Refer to as built drawing ...

Страница 18: ...RQUE In Lb Nm STUD DIAMETER TORQUE VALUE in lb THREA PITCH inch mm GLAND TORQUE NEVER EXCEED 5 16 18 8 48 5 4 60 6 8 5 16 18 8 48 5 4 60 6 8 3 8 16 10 84 9 5 105 11 9 3 8 16 10 84 9 5 105 11 9 3 8 16 10 84 9 5 105 11 9 7 16 14 11 132 14 9 165 18 7 1 2 13 13 204 23 1 225 25 5 1 2 13 13 204 23 1 225 25 5 9 16 12 14 252 28 5 315 35 6 5 8 11 16 396 44 8 495 56 0 ...

Страница 19: ...chures and technical publications are the exclusive property of Australian Pipeline Valve Any unauthorised reproduction in total or in part shall result in prosecution Products and data sheets in this publication are subject to change at anytime without notice Australian Pipeline Valve reserves the right to carry out amendments to products and materials ...

Страница 20: ...ease contact us for a prompt response Continuous development of Australian Pipeline Valve products may necessitate changes in the design or manufacture process Australian Pipeline Valve reserves the right to effect any such changes without prior notice Australian Pipeline Valve 1990 2021 Edition LOCAL DISTRIBUTOR AGENT IOM APV Ball BV02 A D E L A I D E B R I S B A N E P E R T H T h o u s ands of S...

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