Series KK/F, KKP/F, KK/FU, KKP/FU Page 2 List of Contents List of Contents ..........2 9 Maintenance ..........10 Relevant documents ........2 9.1 Dismantling KK/F, KKP/F ......10 9.1.1 Dismantling seat ring and ball ......10 1 Technical data ..........3 9.1.2 Dismantling of the packing gland and stem DN 1.1 Type plate, CE and body markings ....
Series KK/F, KKP/F, KK/FU, KKP/FU Page 3 Technical data Manufacturer: Dimensions and individual parts : Richter Chemie-Technik GmbH See sectional and dimensional drawings in section 10 Otto-Schott-Str. 2 Wear parts : D-47906 Kempen Telephone: +49 (0) 2152 146-0 ♦ Seat rings (in pairs)
Series KK/F, KKP/F, KK/FU, KKP/FU Page 4 Body identification: Pressure-temperature diagram The following are visible on the body according to DIN EN 19 and AD 2000 A4: For PFA-ball ♦ Nominal size ♦ Rated pressure ♦ Body material ♦ Manufacturer's identification ♦...
Test medium water 20 °C; depending on medium - e.g. dry gases or viscous or crystallising fluids - the torques may be higher. If the actuator is to be rated by Richter, we request detailed information. Observe operating limits acc. to pressure-temperature diagram.
Series KK/F, KKP/F, KK/FU, KKP/FU Page 6 Ball valves at the end of a pipe (end valve) Improper operation must be sealed with a blind flange at the free connection end and appropriately secured The operational safety of the valve supplied is only guaran- against unauthorised activation.
Series KK/F, KKP/F, KK/FU, KKP/FU Page 7 Static discharges of non-conductive linings are only Increased wear to the valve can be expected with the produced through the interaction with a non-conduc- conveyance of liquids containing abrasive constituents. tive medium and are therefore the responsibility of the The inspection intervals are to be reduced compared plant operator.
Test pressure These gaskets are available as special accessories in the Richter range. The test pressure PT of an open valve must not exceed the value of 1.5 x PN/PS as per the identification of the valve. Direction of flow and installation position Installation is independent of the direction of flow.
Series KK/F, KKP/F, KK/FU, KKP/FU Page 9 Operation ♦ Increased wear occurs in operation with solids contents. Initial commissioning ♦ Operation during cavitation leads to increased wear. ♦ Non-observance of the pressure-temperature diagram Normally, the valves have been tested for leaks with air or can lead to damage.
Series KK/F, KKP/F, KK/FU, KKP/FU Page 10 Maintenance ♦ All repair work is to be performed by qualified person- 9.1.3 Dismantling of the packing gland and nel using the appropriate tools. stem for DN 150, lever ♦ For the arrangement, designation and item numbers of all parts of the valve, see Section 10.
Series KK/F, KKP/F, KK/FU, KKP/FU Page 11 Assembly KK/F, KKP/F 9.2.3 Assembly of packing gland and stem for DN 150 actuator 9.2.1 Assembly of packing gland and stem DN ♦ See sectional drawing in Section 10.7. 25-100 ♦ Prior to assembly all parts are to be cleaned and the plastic-lined parts checked for damage.
Series KK/F, KKP/F, KK/FU, KKP/FU Page 12 ♦ Mount coupling Dismantling KK/FU (KHK), and actuator . Observe the ac- tuator position in accordance with the actuator operat- KKP/FU ing manual. ♦ See also sectional drawings KKP/F and KKP/FU in Sec- 9.3.1 Dismantling of seat ring and ball tions 10.4 and 10.9.
Series KK/F, KKP/F, KK/FU, KKP/FU Page 13 Drawings 10.1 Sectional drawing and legend KK/F (DN 25-100) body centre piece cup spring cage includes: transition cover support disc ball plain bearing stem profiled sheet Lever 950/1 cup spring seat ring distance bushing 402/1 packing ring grounding rope...
Series KK/F, KKP/F, KK/FU, KKP/FU Page 20 10.8 Legend and sectional drawing KK/FU (KHK) body centre piece cup spring cage includes: transition cover support disc ball plain bearing stem profiled sheet Lever 950/1 cup spring seat ring distance bushing 402/1 packing ring grounding rope thrust ring...
Series KK/F, KKP/F, KK/FU, KKP/FU Page 22 10.9 Legend and sectional drawing KKP/FU body centre piece bracket transition cover grounding rope ball 554/1 washer stem grounding tab seat ring coupling includes: 402/1 packing ring 952/1 pressure spring thrust ring 980/1 round head grooved pin Ring Actuator...
Series KK/F, KKP/F, KK/FU, KKP/FU Page 25 10.11 Dimensional drawing KKP/F, KKP/FU Dimensions H3, H4, L1, L2 and L3 vary depending on the actuator manufacturer 15.5 19.5 77.5 41.5 Ball inside- Ø. 9520-010-en Revision 15 TM 9549 Edition 11/2018...
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Waste Management Law (AbfG) and the Water Resources Act (WHG) An inspection/repair of Richter products and parts will only take place, if the attached explanation is filled out cor- rectly and completely by authorized and qualified technical personnel and is available.
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Safety Information / Declaration of No Objection Concerning the Contamination of Richter-Pumps, -Valves and Components SCOPE AND PURPOSE Each entrepreneur (operator) carries the responsibility for the health and safety of his employees. This extends also to the personnel, who implements repairs with the operator or with the contractor.
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for credit note Phone : Fax : End user : A. Details of Richter-product: Failure description: Classification: Article number: Serial number: B. Condition of the Richter- product: Contamination : Was it in operation ? toxic ...
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