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INSTALLATION, OPERATION & MAINTENANCE MANUAL SIDE ENTRY 3 PIECE TRUNNION BALL VALVES API6D STANDARD BVF100 SERIES www.australianpipelinevalve.com.au...
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Valves - Cast Steel Valves - Forged Steel Sleeved & Lined Valves & Wellheads APV valves and pipeline products form the most APV FAMILY OF BRANDS RANGE - CATALOGUES competitive portfolio in the market.” Diamond Gear Flowturn Ball Valves Flowturn Gate, Globe...
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES I N D E X Introduction Safety Information 1.0 Preservation And Storage Storage Periodic maintenance during storage Environmental consideration 2.0 Installation 6-11 Valve preparation Valve installation Maintenance prior to flushing...
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES Seals Spring Bearings Ball Steam seal and stem Bolts, nuts and threaded components 7.0 Valve Assembly 15-16 Valve lubrication Seat and spring assembly First adaptor assembly Ball, support, bonnet and stem assembly...
RESPONSIBILITY FOR VALVE APPLICATION The User is responsible for ordering the correct valves. APV Valves are to be installed in the observance of the pressure rating and design temperature. Prior to installation, the valves and nameplates should be checked for proper identification to be sure the valve is of the proper type, material and is of a suitable pressure class and temperature limit to satisfy the applications requirements.
APV and it’s resellers refuse any liability for damage to people, property or plant as well as loss of production and loss of income under any circumstances but especially if caused by: Incorrect installation or utilisation of the valve or if the valve installed is not fit for the intended purpose.
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES DURING OPERATION BEAR IN MIND THE FOLLOWING WARNINGS: a- The graphoil packing and body gasket is very brittle: any twisting or bending shall be avoided. b- The internal parts of valves (ball, stem, seats) shall be handled with care avoiding scratches or surface damage.
SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES • The protection must be restored following the instruction indicated from APV in accordance with the painting cycle used. • Without any ball movement, the internal surface of the valves must be inspected to check the complete absence of dust, rust, foreign matters and the integrity of lubricant coat.
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES b- The end protectors must be removed only immediately before installation. If one of end is not connected to the line for a period of longer than half a day the opened end shall be securely sealed with plastic or wooden cover.
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES 2.3 MAINTENANCE PRIOR TO FLUSHING a- If the period between installation and flushing of the of the pipeline is longer than six months a preventative maintenance operation is suggested.
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES Do not operate the valve during flushing or entrained particulates could damage soft seat or enter stem or seat pocket area. Note 2. Use an appropriate high pressure grease-injection pump, capable of overcoming the pipe pressure and the high pressure build-up caused by the grease itself, during it’s injection in the grease passages.
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APV recommends the following programme for start up: - 1. For the first year, inject a small amount of grease into the seats before turning the valve, every time.
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES • For the second month, every two weeks. • For the third month, every month, for at least 6 months. • Then every three months. Depending on the type of seat inserts and type of particulates encountered in the media, after...
SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES 4 . 0 G E A R B O X R E M O V A L a- Removal (refer to enclosed drawings) • Unscrew the bolts/nuts. • Lift the gear box to disengage the valve stem and remove it with the plate.
The following inspection and maintenance procedures of valve components should be performed by a professional valve repairer. Replace any parts that are damaged with genuine APV spare parts. The sampled drawing in Appendix 1 is used as an example to reference parts. However, the Bill of Material varies according to size, class &...
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WARNING: due to the specialised manufacturing process, the performance of the seat insert is guaranteed only if manufactured by APV. Do not attempt to press in a new after market seat insert. b- A non genuine or client made refurbished part will void the warranty.
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES 6.9 BOLTS, NUTS AND THREADED COMPONENTS a- All bolts, nuts, and threaded particulars shall be cleaned with kerosene, dried and lubricated with protective oil. The body bolts should have a copper based anti-seize grease applied. To ensure grease does not dry or wash out and does prevent corrosion protective plastic nut caps with grease nipples are available.
SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES 7.5 SECOND ADAPTOR ASSEMBLY a- Assemble the second adaptor part no. 03 into the body lateral opening. b- Screw studs part no. 19 and tighten the nuts part no. 19a (ensure they are pregreased as per 6.9).
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES 8.2 LUBRICATION a- Ball valves require no lubrication for normal operation. If required, it’s possible to lubricate the stem and the seats through emergency sealant injection grease-check valve where required when these nipples are provided.
SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES 8.4 MAINTENANCE SCHEDULE ESTABLISH INTERVALS ACCORDING TO PLANT REQUIREMENTS. a- Stem packing or seal leakage. In case of leakage from stem seal or packing proceed first to inject sealant through the sealant nipple where provided (see 8.4.1 below). If it does not stop the leak the stem gland seal must be replaced.
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7. Inject only enough sealant to stop the leakage. An excess of sealant is wasteful, and contaminates the installation downstream. APV ball valves optionally feature another sealant injection point in the stem shaft area (25A), to help stop leakage through the O-rings located there. The quantity of sealant required is proportional to the diameter of the shaft (much smaller than the amount required in the seats).
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES If the body cavity keeps venting fluid at a constant flow rate for a very long time, it is a signal of bad sealing of the valve seats. For liquid service only a lower drain valve will immediately indicate a leak.
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES pressure should not exceed in 1.33 times the valve pressure rating at the specified maximum operating temperature; however, pop-off action usually happens long before, with just a few bars of differential pressure.
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES 10.0 OVERVIEW DESIGN FEATURES Piston-action seats As line pressure increases the seat reacts to the force of the pressure to form an effective seal. In the absence of line pressure, coil springs behind the seat provide a tight seal by keeping the seat in contact with the ball surface.
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES A P P E N D I X 1 Typical Bill of Materials - BVF100 Series DIAGRAM 1 The above is indicative only, design depends on size, class and trim, etc. Refer to as-built drawing.
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES TABLE 1 Typical Bill of Materials Part No. Part Name ASTM A105 ASTM A350 LF2 ASTM A182 F316 Body ASTM A105 ASTM A350 LF2 ASTM A182 F316 Ball ASTM A105 ENP...
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES A P P E N D I X 2 Body Bolting Torques TABLE 2 Indicative body bolting torque ft·lb (N·m) Bolting Material Stud Size B7/B16/L7 B8/B8M CL.1 B8/B8M CL.2...
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES DIAGRAM 2 Bolting torque sequence: 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 Stud Lubrication • Re-tightening of body (with system de-pressurisation) bolting is permissible, if body leakage occurs.
SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES A P P E N D I X 4 DESIGN FEATURES Manufacturing Specifications Specification Standards General design standard API6D Pressure-temperature rating ASME B16.34 Face to face dimensions ASME B16.10 Flange type and dimensions ASTM B16.5...
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SIDE ENTRY 3P TRUNNION BALL VALVES API6D STANDARD - BVF100 SERIES Automatic Relief of the Cavity Independent floating spring loaded seats are always in contact with the ball to provide an effective tight seal even at low differential pressures. Independent upstream and downstream seat permit draining of fluid from the body cavity, allowing double block and bleed operation.
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