S Coupler KKH Series, Socket (S) Male Thread Type

Brand :

SMC

Caution

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

S coupler one-touch joint.
[Features]
· Capable of absorbing drop impact (equivalent to 0.5‑J impact energy.)
· Twice the plug/socket pull-out strength (compared to current models.)
· Employs super high impact PBT resin.

S Coupler KKH Series specifications

S Coupler KKH　Socket (S) Male Thread Type: related images

KKH Series external appearance

Performance

Plug/socket connection method: one-touch connection and release
Check valve: socket check valve built-in (standard)
Sleeve lock mechanism: none

Specifications

Operating fluid	Air, water
Operating pressure range_Note:	KKH3: -90 kPa to 1 MPa KKH4: 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
Connection plug	KK Series plug

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

S Coupler KKH (Male Thread Type) outline dimensional drawing

Body size	Model	T Pipe/ connection port diameter	H Width across flats	D	L₁	L₂ When connected	*A₁	*A₂ When connected	Minimum hole diameter	Effective area mm²	Weight g
1/8	KKH3S-01MS	R1/8	14	20.2	36.6	39.1	33.5	36.0	6.0	20.4	20.3
	KKH3S-02MS	R1/4	14		37.0	39.5	31.5	34.0	9.0	21.1	19.4
	KKH3S-03MS	R3/8	17		37.6	40.1	32.2	34.5	9.0	21.1	27.7
1/4	KKH4S-01MS	R1/8	19	28.0	49.5	53.2	46.4	50.1	6.0	22.9	48.7
	KKH4S-02MS	R1/4			50.5	54.2	45.0	48.7	9.0	38.9	45.3
	KKH4S-03MS	R3/8			48.9	52.6	43.5	47.2	11.0	40.4	52.1
	KKH4S-04MS	R1/2	22		48.8	52.5	41.7	45.4	13.0	42.7	62.4

(Unit: mm)

*Reference dimensions after screwing in R thread.