S Coupler KK Series Socket (S), Nut Fitting Type (For Fiber Reinforced Urethane Hose)

Brand :

SMC

Refer to the catalog for product specs.
The product shown in the image may be a representative image. Refer to the catalog for product shapes and types.

Product Description

An S coupler one-touch joint by SMC.

[Features]
· Improved plug/socket pull-out strength.

Nut Fitting Type (For Fiber Reinforced Urethane Hose) external appearance

Nut Fitting Type (For Fiber Reinforced Urethane Hose) dimensional drawing

Body size	Model	Applicable hose internal diameter / outer diameter	H₁ Width across flats	H₂ Width across flats	øD	L₁	L₂ When connected	M	Minimum hole diameter	Effective area mm²	Weight g
1/8	KK3S-50N	5/8	14	14	20.2	42.6	45.1	13.7	4.5	12.2	32.1
	KK3S-60N	6/9	17	17		44.4	46.9	16.5	5.4	18.3	48.7
	KK3S-65N	6.5/10	17	17		44.4	46.9	16.5	5.9	19.2	46.4
1/4	KK4S-50N	5/8	19	14	28.0	54.1	57.8	13.7	4.5	12.2	55.8
	KK4S-60N	6/9		17		56.8	60.5	16.5	5.4	20.4	69.3
	KK4S-65N	6.5/10		17		56.8	60.5	16.5	5.9	24.1	66.8
	KK4S-80N	8/12		19		55.4	59.1	17.4	7.4	35.1	68.5
	KK4S-85N	8.5/12.5				55.4	59.1		7.8	36.6	71.1
1/2	KK6S-80N	8/12	24		31.6	66.0	71.3		7.4	36.6	107.5
	KK6S-85N	8.5/12.5				66.0	71.3		7.8	41.2	110.2
	KK6S-110N	11/16		24		64.4	69.7	20.1	10.2	68.4	119.8

Unit: mm

Operating fluid	Air, water
Operating pressure range_Note:	KK2: -100 kPa to 1 MPa KK3: -90 kPa to 1 MPa KK4/6: 0 to 1 MPa
Guaranteed proof pressure	1.5 MPa
Ambient temperature and working fluid temperature	Air: -5 to 60°C Water: 5 to 40°C (no freezing)
Plating, seal	With electroless nickel plating (copper-free and fluorine-free application) and male thread sealant

Note: Do not use with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.

Plug/socket connection method	One-touch connection
Check valve	Socket: check valve built-in (standard)
Sleeve lock mechanism	Manual locking type (standard)