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

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 Female Thread Type specifications

S Coupler KKH Socket Female Thread Type 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 Female Thread Type outline dimensional drawing
| Body size | Model | T Pipe/ connection port diameter | H Width across flats | D | L1 | L2 When connected | Minimum hole diameter | Effective area mm2 | Weight g |
|---|---|---|---|---|---|---|---|---|---|
| 1/8 | KKH3S-01F | Rc1/8 | 14 | 20.2 | 36.0 | 38.5 | 8.2 | 20.6 | 23.8 |
| KKH3S-02F | Rc1/4 | 17 | 40.1 | 42.4 | 21.1 | 33.1 | |||
| KKH3S-03F | Rc3/8 | 19 | 41.9 | 44.3 | 37.1 | ||||
| 1/4 | KKH4S-02F | Rc1/4 | 19 | 28.0 | 50.4 | 54.1 | 10.9 | 39.6 | 58.1 |
| KKH4S-03F | Rc3/8 | 51.1 | 54.8 | 14.4 | 42.7 | 47.4 |
(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.