Technical data sheet Type 895 - SOCLA

Technical data sheetType 895Non return-valveSystem 05Applicationsand special featuresCOATING• •InternalExternal• Operating position : horizontal and vertical• Minimum occupation of space• Very low head loss• For pumping, water supply, general industry• Closing system : double plate with returnspring• Using these check valves on networks equippedwith piston pumps or compressors isnot recommended.Technical descriptionImportant notice:The indicated pressure for the differentcategories of fluids (L1/L2/G1/G2) isunder no condition a guarantee of use.Therefore, it is essential to validate theuse of products under given operatingconditions.DNPNPFA PS in barCat.“ mm in bar L1 L2 G1 G2References Vvs-nr2 50 10/16 16 16 16 16 16 I 149B 30002 1/2 65 10/16 16 16 16 15 16 I 149B 30013 80 10/16 16 16 16 12 16 I 149B 30024 100 10/16 16 16 16 10 16 I 149B 30035 125 10/16 16 16 16 0,5 16 I 149B 30046 150 10/16 16 13 16 0,5 16 I 149B 30058 200 10/16 16 10 16 0,5 16 I 149B 300610 250 10/16 16 10 16 0,5 14 I 149B 300712 300 10/16 16 10 16 0,5 11 I 149B 300816 400 10/16 16 10 16 - 8 I 149B 3010• Connection : Mounting between flanges, PN see table.• Permissible operating pressure PFA - water- (for supply,distribution and disposal of water) : See table• Maximum permissible pressure PS - other mediums :See table• θ Mini. -10 °CMaxi. 100 °C• Mediums : Clear water, gas• Approvals : ACSPED 97/23/CEWras approved material : Consult us• International construction Standards :CE Conformity Directive 97/23/CEFlange drilling according to EN1092-2Overall dimensions according to EN558-1 serie 50Overall dimensions A B C D Weight“ mm mm mm mm kg2 50 54 60 109 1,22 1/2 65 54 73 129 1,83 80 57 89 144 2,94 100 64 114 164 3,95 125 70 141 194 5,86 150 76 168 220 88 200 95 219 275 1410 250 108 273 330 2212 300 143 324 380 3416 400 191 410 491 83Duk895 - Updated : 12/08/20131

Technical data sheetType 895 - Non return-valveSpare parts list andmaterialsNb Description Materials EURO ANSI1CASING DN50 to 150 Cast iron + epoxy EN-GJL-250 ASTM A 48 35 BDN200 to 400 Ductile iron + epoxy EN-GJS-400.15 ASTM A 536 60-40-182 PLATES Stainless steel GX5CrNi19-10 AISI 3043 SEAL EPDM4 SPRING Stainless steel X5CrNiMo17-12-2 AISI 3165 STEM Stainless steel X5CrNiMo17-12-2 AISI 3166 BEARING PTFE7 EYE BOLT DN>150 Steel XC158 PLUGS BrassWorking principle DN Opening pressure in mm/CE Kv“ mm m 3 /Hζ2 5035,7 7,812 1/2 65 64,7 6,813 80 116,1 4,864 100 253,3 2,495 125 481,8 1,68Near 06 150 698,4 1,668 200 1345,5 1,4110 250 2249,5 1,2312 300 3098 1,3516 400 5867 1,2Directions for use :• Solid line : Valve completely open• Dotted line : opening stage of valvePPSIM/CEM/WCDN50658010012515020025030040015 10810 7687 56 45343 21.5211.8.7.6.5.4.3.2.15DEBIT M3/H2 3 4 56810152025304050608010015025030040050060080010001500200025003000400050006000FLOW GALLON/MIN8101520253040608010015020025030040050060080010001500200025003000400050006000800010000150002000025000Socla can accept no responsibility for possible errors in catalogue, brochures and other printed material. Socla reserve the right to alter its products without notice. This also appliesto products already agreed. All trademarks in this material are the property of the respective companies. All right reserved.Socla sas365 rue du lieutenant Putier71530 VIREY LE GRANDPostal address : CS 1027371107 CHALON SUR SAONE CedexTel : 33 3 85 97 42 52Fax : 33 3 85 97 97 42http://www.socla.come-mail:commerfr@socla.com2uk895 - Updated : 12/08/2013