Title: Tilbakeslagsventil.pdf
Note: Valves should be installed a rea- sonable distance downstream from pumps, elbows, expanders, reducers, or other similar devices to extend the valve life. Standard piping practices call for a minimum of five (5) times the pipe diameter for general use.Page 1 of 4AUGUST 2015TFP1550TFP1550 Page 2 of 4Nominal Pipe SizeValve Size Inch (DN)Pipe O.D. Inch (mm)ABNominal Dimensions Inch (mm)CDEFJCover Bolt Torque Lbs.-ft. (Nm)Approx. Weight Lbs. (kg)2 (50)2.37 (60,3)6.75 (171,5)1.96 (49,8)1.96 (49,8)2.57 (65,3)3.25 (82,3)4.75 (120,7)1.62 (41,5)18 (25)9.0 (4,5)2-1/2 (65)2.88 (73,0)8.00 (203,2)5.38 (136,7)2.63 (66,7)3.09 (78,5)3.87 (98,3)5.87 (149,1)1.63 (41,7)39 (54)10.0 (4,5)76,1 mm (65)3.00 (76,1)8.00 (203,2)5.38 (136,7)2.63 (66,7)3.09 (78,5)3.87 (98,3)5.87 (149,1)1.63 (41,7)39 (54)10.0 (4,5)3 (80)3.50 (88,9)8.37 (212,6)5.72 (145,3)2.81 (71,4)3.31 (84,1)3.87 (98,3)5.87 (149,1)1.63 (41,7)