Shut-off and control butterfly valve metal-coated (27 pages)
Summary of Contents for Richter KNA/F Series
Page 1
KNA-S/F, KNAP-S/F Ball Valve to ASME with ball/stem unit or ball / stem and Richter ENVIPACK universal packing Keep for future use! This operating manual must be strictly observed before transport, installation, operation and maintenance Subject to change without notice.
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 2 KNA-S/F, KNAP-S/F to ASME List of Contents 9 Maintenance ........12 List of Contents ......... 2 9.1 Dismantling ball valve with ball/stem unit . 12 Relevant documents ......... 3 9.1.1 Ball valve with lever ........12 1 Technical data ........
Wear parts : Seat rings Packing components Ball/stem unit -ball Stem Options : ♦ Richter ENVIPACK double packing particularly high safety requirements, No CE marking is permissible for the sizes ½“ and ¾“; selfadjusting. the name plate therefore has no CE marking.
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 5 KNA-S/F, KNAP-S/F to ASME Stem unit Tightening torques Δp in psi All screws greased, tighten in diametrically max. ≤ 45 opposite sequence! adm. The tightening torques for pipe screws and body [inch] [in-lbs] [in-lbs] [in-lbs] [in-lbs] [in-lbs] screws mentioned must not be exceeded.
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 6 KNA-S/F, KNAP-S/F to ASME Pressure-temperature-diagram When used in the area of application of ASME, the low temperature of ASTM A395 is limited to -20°F (-29°C). When used in the minus temperature range, the regulations applicable in the country in question must be observed.
Ball valves are on/off valves. Section 2.1 of this operating manual. Richter ball valves are pressure containing compo- The operation limits specified on the name nents in accordance with the Pressure Equipment plate and in the pressure-temperature Directive (PED) for the passage and shut-off of fluids.
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 8 KNA-S/F, KNAP-S/F to ASME Safety notes for applications in potentially explosive areas based on the Directive 2014/34/ EC (ATEX) The valves are intended for use in a potentially from the plant in order to permit the elimination of explosive area and are therefore subject to the static peak charges.
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 9 KNA-S/F, KNAP-S/F to ASME ♦ Special attention must be paid to the appropriate This can be achieved in the simplest way via the pipe screws using tooth lock washers. safety and explosion protection notes in the re- Otherwise grounding must be ensured by different spective operating manuals.
PTFE-lined seals with a metal inlay. toothed disks. These gaskets are available as special accessories in the Richter range. At the customer's request a setscrew M6 with a hex. nut and washer will be provided at each flange as an additional grounding connection.
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 11 KNA-S/F, KNAP-S/F to ASME Operation ♦ Increased wear occurs in operation with solids Initial commissioning contents. ♦ Operation during cavitation leads to increased Normally, the valves have been tested for leaks with air or water. Prior to initial operation check cover wear.
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 12 KNA-S/F, KNAP-S/F to ASME Maintenance ♦ All repair work is to be performed by qualified Assembly personnel using the appropriate tools. ♦ For the arrangement, designation and item ♦ Prior to assembly all parts are to be cleaned and numbers of all parts of the valve, see section 10.
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 13 KNA-S/F, KNAP-S/F to ASME Dismantling ball valve with 9.3.4 Stem ball and stem ♦ Dismantling as described in section 9.3.1 to 9.3.2. ♦ Undo screw connection body end piece 102 / main It is possible with a ball valve with ball and stem to body 101.
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 14 KNA-S/F, KNAP-S/F to ASME 9.4.3 Ball valve with actuator Conversion from lever to actuator ♦ Mount spring gland follower 502 (in 3", 4", 6" and 8“/6“ they are 2 spring gland followers) and pack- ♦...
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 15 KNA-S/F, KNAP-S/F to ASME 10.2 Sectional drawing ball valve 10.2.1 Ball valve with ball/stem unit and lever ½" – 8"/6“ Holes of the flange- and housing screws view displaced by 45°. 9520-030-en Revision 19 TM 10477 Edition 05/2022...
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 17 KNA-S/F, KNAP-S/F to ASME 10.2.3 Ball valve with ball/stem unit and actuator Holes of the flange- and housing screws view displaced by 45°. 9520-030-en Revision 19 TM 10477 Edition 05/2022...
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 18 KNA-S/F, KNAP-S/F to ASME 10.2.4 Ball valve with ball, stem and lever Holes of the flange- and housing screws view displaced by 45°. 9520-030-en Revision 19 TM 10477 Edition 05/2022...
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 19 KNA-S/F, KNAP-S/F to ASME 10.2.5 Ball valve with ball, stem and actuator Holes of the flange- and housing screws view displaced by 45°. 9520-030-en Revision 19 TM 10477 Edition 05/2022...
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 20 KNA-S/F, KNAP-S/F to ASME 10.3 View and section ball valve with lever Section B – B View Z Tighten packing gland follower 503 until spring gland follower 502 is in contact without any gap 10.4 Sections ball valve with actuator Section A –...
Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F, Page 24 KNA-S/F, KNAP-S/F to ASME KNAP/F KNAP-S/F KNAP-D/F 8"/6“ 8“ ½" ¾" 1" 1½" 2" 3" 4" 6" inch 1.97 3.03 3.15 4.65 5.28 7.24 9.33 inch 2.36 2.36 3.15 3.94 inch 5.12 5.91 7.99 9.01 10.5...
Page 29
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.
Page 30
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.
Page 31
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 ...
Need help?
Do you have a question about the KNA/F Series and is the answer not in the manual?
Questions and answers