ARI-Check valve - ARI-Armaturen - #9

Text version of the page

ARI-Check valve Fig. 063 Check valve - Y-pattern with butt weld ends (Cast steel) Figure Nominal pressure Material Nominal diameter 35.063 PN40 1.0619+N DN15-250 Set pressure 0,1 bar Butt weld ends according to DIN EN 12627 - 4 (refer to page 10) Test: • German TA - Luft TÜV-Test-No. 922-9204866 Selection of possible applications Industry, power stations, flue gas purification plant, vapour facilities, recycling facilities, shipbuilding, general plant manufacturing (other applications on request) Selection of possible flow media Steam, gases, liquids, etc. (other flow media on request) Parts Pos. Description Fig. 35.063 1 Body GP240GH+N, 1.0619+N 1.2 Seat ring DN 50: X20Cr13+QT, 1.4021+QT DN >50: G19 9 Nb Si, 1.4551 2 Cover GP240GH+N, 1.0619+N 3 Plug DN 200: X20Cr13+QT, 1.4021+QT DN >200: P265 GH, 1.0425 / G19 9 Nb Si, 1.4551 4 Spring X10CrNi18-8, 1.4310 5 Stud 25CrMo4, 1.7218 6 Hexagon nut C35E, 1.1181 7 Gasket Pure graphite (CrNi laminated with graphite) Information / restriction of technical rules need to be observed! Operating instructions can be ordered by phone +49 (0)5207 / 994-0 or fax +49 (0)5207 / 994-158 or -159. ARI-Valves of EN-JL1040 are not allowed to be operated in systems acc. to TRD 110. A production allowance acc. to TRB 801 No. 45 exists ) The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Dimensions DN 15 20 25 32 40 50 65 80 100 125 150 200 250 300 L (mm) 130 150 160 180 200 230 290 310 350 400 480 600 730 on request H2 (mm) 75 75 90 90 110 110 135 160 200 245 300 390 470 Kvs-value (m3/h) 6,7 8,5 14,9 18,8 33 50,9 78,5 124 181 302 450 791 1230 Zeta-value -- 1,8 3,5 2,8 4,7 3,8 3,9 4,6 4,3 4,9 4,3 4 4,1 4,1 Zeta-value ... range of tolerance for Kvs-values acc. to VDI/VDE 2173 Face-to-face dimension ETE series 1 according to DIN EN 12982 Weights Figure-No. DN 15 20 25 32 40 50 65 80 100 125 150 200 250 300 35.063 (kg) 2,3 2,4 3,1 3,4 4,5 5,7 9,8 13,3 20 25,5 43,8 140 162 on request Edition 10/09 - Data subject to alteration