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OVERHAUL AND REPAIR

TIPV VALVE OVERHAUL AND REPAIR

If by following the maintenance instructions in Section 7 and the Trouble Shooting Guide, Section 8,

you are unable to get the TIPV valve to operate and seal correctly, then please contact Serck Audco

Valves or our local representative for further assistance.

Serck Audco TIPV Twin Isolation Plug Valve FCD - SRENIM0005-05 A4 – 02/17

Summary of Contents for Serck Audco

Page 1: ...Experience In Motion USER INSTRUCTIONS Installation Operation Maintenance Serck Audco TIPV Twin Isolation Plug Valve SRENIM0005 05 A4 02 17...

Page 2: ......

Page 3: ...ety 6 Preparation for Installation 7 Installation Instructions 8 Operation 9 Maintenance 10 Injection of Valve Sealant 10 Stem Packing compound adjustment 13 Adjustment of plug loading screw 14 Rotati...

Page 4: ...ine painting The following areas should be masked with rubberised masking materials or caulk before shot blasting Top of stem and gland area Body Cover joint Stem packing compound injector Gear box fi...

Page 5: ...in the limitations defined in tables 6 7 8 9 of Schedule 3 of the Pressure Equipment Regulations 2 2 ATEX Directive If the identity plate carries the Explosion Protection Symbol and codes identifying...

Page 6: ...s such changes j The valve wrenches are only designed for use in operating the valves and must not be used to carry them by Failure to observe this warning may result in operator injury k Due to the l...

Page 7: ...Refer to Serck Audco Valves Technical sales p If the processes or environments that the products are used in are likely to cause temperatures high or low that may cause injury to personnel if touched...

Page 8: ...easy fitting of the gasket Care should be taken to prevent damage to the sealing surfaces Correct lifting equipment must be used when handling valves for operator safety see Section 3 paragraph k h A...

Page 9: ...ing devices or be chained through the handwheel to prevent operation 6 2 WRENCH OPERATION Wrench operated valves have an arrow shaped position indicator fitted over the stem The arrow points in the di...

Page 10: ...ittings unless the customer specifies special fittings such as sub sea To inject sealant a high pressure sealant gun with a Giant Buttonhead coupler is required The gun should also have a pressure gau...

Page 11: ...ttonhead fitting on the valve Please refer to the manufacturers operating instructions for the operating and maintenance procedures of the sealant injection equipment Sealant can be injected with the...

Page 12: ...injected with sealant the sealant pressure will quickly build up A valve that has not been well maintained could require a significant amount of sealant to be injected before pressure builds up and se...

Page 13: ...operator indicator plate and the gear operator to valve body mounting area Portable electronic hydrocarbon detectors some are sensitive enough to detect stem leaks by placing the probe adjacent to th...

Page 14: ...nt sealant onto the valve seats and is very easy to operate then the plug is probably not in close enough contact with the body seat and needs to be adjusted into the tapered body seat NOTE Damaged me...

Page 15: ...es first and causes leakage There can be instances where the downstream plug seat is eroded while the upstream plug seat is still in good condition by rotating the plug through 180 degrees the good co...

Page 16: ...etest the valve seats as appropriate 7 5 GEAR OPERATOR MAINTENANCE Gear operated TIPV valves are fitted with enclosed water tight worm gear operators Both single and double reduction units are used Ge...

Page 17: ...ose A Improper setting of gear operator stops A Reset stops for proper operation 8 3 Leaks across seats A Lack of sealant B Incorrect sealant C Plug set incorrectly D Damaged seats A Inject sealant 7...

Page 18: ...ctions in Section 7 and the Trouble Shooting Guide Section 8 you are unable to get the TIPV valve to operate and seal correctly then please contact Serck Audco Valves or our local representative for f...

Page 19: ...Serck Audco TIPV Twin Isolation Plug Valve FCD SRENIM0005 05 A4 02 17...

Page 20: ...nstructions included with the product and train its employees and contractors in the safe use of Flowserve products in connection with the specific application While the information and specifications...