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

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 Socket, Nut Fitting Type (For Fiber Reinforced Urethane Hose) specifications

S Coupler KKH Socket, Nut Fitting Type (For Fiber Reinforced Urethane Hose) external appearance
Performance
- Plug/socket connection method: one-touch connection and release
- Check valve: socket check valve built-in (standard)
- Sleeve lock mechanism: none

S Coupler KKH Socket, Nut Fitting Type (For Fiber Reinforced Urethane Hose) outline dimensional drawing
| Body size | Model | Applicable hose internal diameter / outer diameter | H1 Width across flats | H2 Width across flats | φD | 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 | 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 | 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 | 7.8 | 36.6 | 71.1 |
(Unit: mm)
Specifications
| Operating fluid | Air, water |
|---|---|
| Operating pressure rangeNote: | 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.