KKH 4 S 02 M S Plug and socket connection Check valve Sleeve lock mechanism One-touch connection and release Socket: Built-in check valve (standard) ... Body size 1/8 1/4 Plug KK3P-01MS KK4P-02MS Socket KKH3S-01MS KKH4S-02MS Effective area mm2 20 39 Symbol Single plug Single socket Connected plug and socket Performance Effective Area How to Order The flow characteristics are the same as those of Series KK. Please refer to page 172. Air, Water KKH3: .90 kPa to 1 MPa KKH4: 0 to 1 MPa 1.5 MPa Air: .5 to 60°C Water: 5 to 40°C (No freezing) Electroless nickel plated (copper-free and fluorine-free application), With male thread sealant Series KK plug Specifications Fluid Operating pressure range Proof pressure Ambient and fluid temperature Plating, Sealant Connection plug Note) Do not use the S couplers with a leak tester or for vacuum retention because they are not guaranteed for zero leakage. Note) Body size S Socket Socket/Plug designation 1/8 1/4 3 4 Connection port size R, Rc 1/8 R, Rc 1/4 R, Rc 3/8 R, Rc 1/2 Male/Female thread type Symbol 01 02 03 04 Hose I.D./O.D. mm 5/8 6/9 6.5/10 8/12 8.5/12.5 Nut fitting type Symbol 50 60 65 80 85 Type Male thread Female thread With nut fitting Symbol M F N Piping port size variation Connection type With sealant (male thread) Series KKH RoHS S Couplers 179 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