S coupler series KK employs a unique connection method. A slim body design and large effective area are achieved with a construction that does not use steel balls or valve springs and therefore does not restrict the flow path. Together with a reduction of the body size, pressing parts and resin parts are used to achieve an overall weight reduction.
Effective Area JIS Symbol Single plug Single socket Effective area mm2 Body size Plug Socket M5 KK2P-M5M KK2S-M5M 3.8 1/8 KK3P-01MS KK3S-01MS 20 Connected plug and socket 1/4 KK4P-02MS KK4S-02MS 39 1/2 KK6P-04MS KK6S-04MS 82 How to Order KK 4 S M S 02 Body size With sealant (male thread) 2 3 4 6 M5 1/8 1/4 1/2 Connection type Type Male thread Female thread With nut fitting Straight with One-touch
With check valve Without check valve With check valve Without check valve KKA3P-01F -02F -03F KKA4P-02F -03F -04F KKA6P-03F -04F -06F KKA7P-04F -06F -10F KKA8P-06F -10F -12F KKA9P-10F -12F -14F KKA3P-01F-1 -02F-1 -03F-1 KKA4P-02F-1 -03F-1 -04F-1 KKA6P-03F-1 -04F-1 -06F-1 KKA3S-01F -02F -03F KKA4S-02F -03F -04F KKA6S-03F -04F -06F KKA7S-04F -06F -10F KKA8S-06F -10F -12F KKA9S-10F -12F -14F
KKA3 KKA4 / 6 / 7 / 8 / 9 Fluid Water, air ,N2 Operating pressure range Note 1 -100 kPa to 1 MPa 0 to 1 MPa Proof pressure 10 MPa Ambient and fluid temperature -5 to 150oC (No freezing) NOTE: Do not use the product with steam. Non-grease type No grease used.