Bulkhead Union KGE Stainless Steel One-Touch Fitting, KG Series.

Caution
- For materials and specification details, please refer to the catalog.
- Product images may be representative images. Refer to the catalog for shape details.
Product Description
SMC One-Touch fitting.
[Features]
· Stainless steel specifications for use in corrosive environments.
· SUS303 is used for metal parts.
· Suitable for use in CRT production lines where contact with copper must be avoided, as well as cleaning of food processing machines where water or salt water splashes.
· Suitable for use inside clean rooms where discoloration of copper materials and dust caused by corrosion must be avoided.
[Applications]
· Used to connect tubes through a panel.
Bulkhead Union: KGE Outline Drawing And Dimensions

Bulkhead Union: KGE outline drawing
| Applicable tubing outer diameter (mm) | Model | T(M) | H (width across flats) | L | Mounting hole | M | Note)Effective cross-sectional area (mm2) | Weight g | |
|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||
| 4 | KGE04-00 | M12 × 1 | 14 | 32.5 | 13 | 16 | 5.6 | 4 | 26 |
| 6 | KGE06-00 | M14 × 1 | 17 | 34.5 | 15 | 17 | 13.1 | 10.4 | 33 |
| 8 | KGE08-00 | M16 × 1 | 19 | 38 | 17 | 18.5 | 26.1 | 18.0 | 52 |
| 10 | KGE10-00 | M20 × 1 | 24 | 42.5 | 21 | 21 | 41.5 | 29.5 | 70 |
| 12 | KGE12-00 | M22 × 1 | 27 | 44 | 23 | 22 | 58.3 | 46.1 | 90 |
| 16 | KGE16-00 | M28 × 1.5 | 32 | 51 | 29 | 25 | 113 | (96) | 115 |
Note) Dimension inside "( )" is for soft nylon
One-Touch Fitting Stainless Steel KG Series Common Specifications (Reference)
Structure

KG Series structure
Applicable Tubing
| Tube materials | FEP, PFA, nylon, soft nylonNote 1), polyurethane |
|---|---|
| Tube outer diameter | ø4, ø6, ø8, ø10, ø12, ø16 |
Note 1) For soft nylon tube, water cannot be used.
Specifications
| Usable fluids | Air, waterNote 2) | |
|---|---|---|
| Operating pressure rangeNote 3) | -100 kPa to 1 MPa | |
| Proof pressure | 3 MPa | |
| Ambient and fluid temperature | -5 to 60°C, if water is used then 0 to 40°C (no freezing) | |
| Thread | Mounting section | JIS B 0203 (taper thread for piping) JIS B 0205 (metric coarse thread) |
| Nut part | JIS B 0205 (metric fine thread) | |
| Thread sealant | With sealantNote 4)Or, without sealants | |
Note 2) The surge pressure must be under the maximum operating pressure.
Note 3) Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.
Note 4) Add the suffix "S" to the part number if w/ seal is desired.
Principle Part Materials
| Body | SUS303, PBT |
|---|---|
| Stud | SUS303 (thread portion) |
| Chuck | SUS304 |
| Guide | SUS304, SUS303, PBT |
| Collet, release button | POM |
| Seal, O-ring | NBR |
| Gasket | SUS304/NBR |