KTM Manual: Hindle Ultra-Seal Series 110 one piece metal seated Ball Valves, KTM-EN Manuals & Guides

KTM HINDLE ULTRA-SEAL SERIES 110 ONE PIECE METAL SEATED BALL VALVES
INSTALLATION AND MAINTENANCE INSTRUCTIONS
Before installation these instructions must be fully read and understood
WARNING
For safety reasons, it is important to take thefollowing precautions before you start work onthe valve:
1. Personnel making any adjustments to thevalves should utilize equipment and clothing normally used to work with theprocess where the valve is installed.
2. The line must be depressurized, drained and vented before installing the valve.
3.
Handling and Installation of all valves, operators and actuators must be carried out by personnel trained in all aspects of installation and manual/ mechanical handling techniques.
4. Ensure the valve pressure/temperature limitations marked on the identification label are above or equal to service conditions.
1 STORAGE/PROTECTION/SELECTION
Storage
When valves are to be stored for some time before being fitted, storage should be in theoriginal delivery crates with any waterproof lining and/or desiccant remaining in place. Storage should be off the ground in a clean, dry, indoor area. If storage is for a period exceeding six months the desiccant bags (if supplied) should be changed at this interval.
Protection
KTM Hindle valves are delivered with protection according to customer’s specification, or in accordance with the Quality Assurance Manual, to protect the valve seats and closure member from damage. Wrapping and/or covers should be left in place until immediately before fitting to the pipe.
2 INSTALLATION
1. KTM Hindle Series 110 valves are bi-directional as standard and may be fitted in either direction.
2. Installation may be carried out with stem displaced through any angle permitt thebolting.
3. Remove protective covers from valve faces.
4. Ensure that mating flanges and gaskets are clean and undamaged.
5. Should there be any possibility of abrasive particles (weld slag, sand etc.) within thepiping system, this could damage valve seating/ball. The system will need to be flushed clean.
6. Ensure mating pipe flanges are aligned correctly. Bolting should be easily inserted through mating flange holes.
7. Fit the valve into pipework ensuring easy access of the lever/handwheel.
8. Tighten the flange bolts in a diagonal pattern.
3 OPERATION AND ROUTINE MAINTENANCE
!! Read all warning labels fitted to the valve before operation or maintenance !!
Scope
KTM Hindle Series 110 valves both manual and actuated. For special service designs, typically cryogenic see separate instructions.
Operation
All standard manually operated valves are ‘clockwise to close’. The closed position is indicated by either the handlever or indicator arrow being at 90° to the pipe/valve bore axis.
ed by
Spare parts
KTM Hindle valves are identified by a figure number, which is stamped on the identification plate, located on the valve body flange. Thisreference should be quoted in respect of any after sales queries, spare parts or repair enquiries/orders.
Selection
Ensure the valve’s materials of construction and pressure/temperature limits shown on the identification plate are suitable for the process fluid and conditions. If in doubt contact KTMHindle.
www.valves.emerson.com © 2017 Emerson. All rights reserved.
Routine maintenance
No routine maintenance is required other than periodic inspection to ensure satisfactory operation and sealing. Any sign of leakage from the gland packing should be addressed immediately by depressurizing the valve and tightening the gland nut. If no further adjustment is possible, or if seat or joint leakage is suspected, the valve will require a complete overhaul. This should be carried out after depressurisation and in accordance with KTM Hindle Maintenance Instructions. Only KTM Hindle spares should be used.
VCIOM-02386-EN 15/05
KTM HINDLE ULTRA-SEAL SERIES 110 ONE PIECE METAL SEATED BALL VALVES
INSTALLATION AND MAINTENANCE INSTRUCTIONS
4 MAINTENANCE
Parts identification
The illustrations in Section 5 show the parts comprising the Series 110 valves.
4.1 Replacement of valve components
If no further adjustment of the gland is possible and stem leakage is still evident or seat leakage is suspected, the valve will need to be removed from the line in order for new seats/ seals to be fitted. After removal of the valve, place the valve on a workbench and adopt the following procedure to remove/replace the seats/seals.
1. Remove sleeve (u tool),
complete with sleeve seat, sleeve seat
gasket, energizer and Wavo spring.
2. Remove ball.
3. Remove body seat ring and body seat seal.
4. Remove the sleeve seat from the sleeve.
5. Remove the graphite seal, energizer ring and Wavo spring from the sleeve, if needed.
6. Remove the operator (lever, gearbox, actuator) in accordance with instructions in Section4.2.
7. Remove stem nut, stop plate, Belleville washers and wiper seal.
8. Remove gland screws and gland.
9. Remove stem and thrust seal.
10. Remove graphite fire-seals.
Refitting is the reversal of removal. Before refitting, ensure all sealing and
metallic surfaces in seat pockets and stem seal bores are free from damage/corrosion. Minor defects can be polished using abrasive cloth. If major defects are found contact KTM Hindle’s service department for possible repair or component exchange.
4.2 Removal and refitting of operator
Removal of handlever
1. Remove the lever screw and lever washer.
2. Remove the handlever.
Removal of actuator
1. Remove mounting bracket screws.
2. Remove mounting bracket and actuator.
3. Remove drive adaptor.
sing sleeve extraction
Assembly
1. Close valve fully.
2. Remove handlever screw and washer.
3. Remove handlever.
4. Remove stop screws and stop collars.
5. Ensure that adaptor coupling is a good fitwith actuator drive and valve stem.
6. Position mounting bracket on to valve and fitbracket screws. Do not tighten.
7. Position adaptor coupling on to valve. Fasten with cap screw if provided.
8. Assemble actuator over adaptor coupling and on to mounting bracket.
9. Fit actuator screws. Do not tighten.
10. With actuator secure, check for free alignment of adaptor coupling between actuator drive and valve stem. Tightenmounting bracket screws and re-check alignment.
11. With actuator in correct position, tightenactuator screws.
12. If the actuator is fitted with travel stops, adjust to the closed position. Operate to theopen position and adjust so that the ball port is aligned with the valve bore.
CAUTION
Before attempting any maintenance, ensure the system has been fully depressurized and if necessary drained of any dangerous fluids. Thevalve being removed should be operated at least once and left in half open position before removal. Before disassembling the valve, ensure the valve has been decontaminated correctly from any harmful gasses or fluids and that it is within a safe temperature range for handling. Personnel making any adjustments to the valves should utilize equipment and clothing normally used to work with the process where the valve isinstalled. Handling of all valves, operators and actuators must be carried out by personnel trained in all aspects of manual and mechanical handling techniques.
Refitting is the reversal of removal.
4.3 Actuator assembly
Prior to assembly, check the following details
1. Actuator type and style, i.e. double acting or spring return.
2. Position of actuator in relation to valve andpipeline.
3. Fail-safe position of valve, i.e. open or closed.
2
Loading...
+ 2 hidden pages