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Insert Ring 
| R | M  |
■MM size
| Code | 0320 | 0425 | 0640 | 0850 | 0860 | 1065 | 1075 | 1080 | |
|---|---|---|---|---|---|---|---|---|---|
| O.D.(mm) | ø3 | ø4 | ø6 | ø8 | ø10 | ||||
| I.D.(mm) | ø2 | ø2.5 | ø4 | ø5 | ø6 | ø6.5 | ø7.5 | ø8 | |
| Code | 1280 | 1290 | 1210 | 1611 | 1613 | |
|---|---|---|---|---|---|---|
| O.D.(mm) | ø12 | ø16 | ||||
| I.D.(mm) | ø8 | ø9 | ø10 | ø11 | ø13 | |
■Inch size
| Code | 3/16 | 1/4 | 3/8 | 1/2 | |
|---|---|---|---|---|---|
| O.D.(mm) | ø4.76 | ø6.35 | ø9.53 | ø12.7 |
- Details
Insert Ring, inserted in a tube, prevents the tube from contracting.
- Even a very soft tube can be used with the Quick-Fitting joint, if the Insert Ring is inserted in the connecting portion of the tube.Suitable to use with vacuum tube (UD) etc.
- The Insert Ring should be used when water is supplied to the Quick-Fitting joint.
- Tube's pull-out force is increased.Insert ring prevents tube contracting from inside. Tube's pull-out force is increased for tighter tube lock.
