Similar to CG-135 flange but with the mating end of the flange having a precision formed o-ring groove instead of being ground. Joint provides a grease-free vacuum tight seal when used with the CG-139 clamp. O-ring is included with each flange and can be ordered separately, see CG-305.
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Flanges, Flat, O-Rings
GET A QUOTE
| Product Code | Product Description | Quantity | Quote Basket |
|---|---|---|---|
| CG-138-01 | 32mm O-Ring Flat Flange, Tube ID: 27mm, Tube OD: 32mm, O-Ring Size 222 |
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| CG-138-02 | 57mm O-Ring Flat Flange, Tube ID: 52mm, Tube OD: 57mm, O-Ring Size 331 |
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| CG-138-03 | 80mm O-Ring Flat Flange, Tube ID: 75mm, Tube OD: 80mm, O-Ring Size 339 |
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| CG-138-04 | 4.5in O-Ring Flat Flange, Tube ID: 99mm, Tube OD: 105mm, O-Ring Size 348 |
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| CG-138-05 | 5.5in O-Ring Flat Flange, Tube ID: 130mm, Tube OD: 140mm, O-Ring Size 359 |
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