Identification of Fitting Body Exterior by Applicable Tubing . Fittings used with polyurethane tube and soft polyolefin tube (Tube O.D. o8, o10 and o12) are identified by the following marks on the body. . Union nut and sleeve are compatible. Part no. KFV-04 KFV-06 KFV-08U KFV-08N KFV-10U KFV-10N KFV-12U KFV-12N Applicable tubing O.D./I.D. o4/o2.5 o6/o4 o8/o5 o8/o6 o10/o6.5 o10/o7.5 o12/o8 o12/o9 Elbow Connector: KFV Part no. KFN-04 KFN-06 KFN-08 KFN-10 KFN-12 Applicable tubing O.D o4 o6 o8 o10 o12 Union Nut: KFN Part no. KFW-04 KFW-06 KFW-08U KFW-08N KFW-10U KFW-10N KFW-12U KFW-12N Applicable tubing O.D./I.D. o4/o2.5 o6/o4 o8/o5 o8/o6 o10/o6.5 o10/o7.5 o12/o8 o12/o9 Long Elbow Connector: KFW Part no. Resin sleeve Brass sleeve KFS-04 KFS-06 KFS-08 KFS-10 KFS-12 Applicable tubing O.D. o4 o6 o8 o10 o12 KFSB-04 KFSB-06 KFSB-08 KFSB-10 KFSB-12 Sleeve: KFS e w q q w e Made to Order Symbol Specifications Copper-free (Electroless nickel plated) X2 Suffix “-X2” to the end of part number. Ex.) KFH06-01S-X2 KF�ｭ�ｭ -�ｭ�ｭ KF�ｭ�ｭN-�ｭ�ｭ KF�ｭ�ｭB-�ｭ�ｭ KF�ｭ�ｭU-�ｭ�ｭ Marking Without marking Marking Without marking U 8 8 Construction No 1 2 3 Part no. Body Union nut Resin sleeve, plug Brass sleeve Material C3604, C3771 C3604 Nylon 66 C2700 Principal Parts Material Swivel Type / Part No. Swivel type fitting parts lineup The bodies of elbow connectors and extended elbow connectors are compatible with almost any fitting. (Exceptions are “KFV-04” and “KFW-04” which are for the body of a o6 tube.) Swivel fittings, elbow (KFV) and (KFW) constitute the combination with a male connector (KFH) and connector as shown in the diagram. Union nut Sleeve Male connector Swivel elbow Swivel long elbow Long elbow connector Elbow connector Sleeve Sleeve Union nut Union nut Body Insert Fittings Series KF 133 KQ2 KQB2 KS KX KM KF M H/DL L/LL KC KK KK130 DM KDM KB KR KA KQG2 KG KFG2 MS KKA KP LQ MQR T