CG-138

FLANGES, FLAT, O-RINGS

O-Ring Flanges

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. Viton® O-ring is included with each flange and can be ordered separately, see CG-305.

Item Number	Item Description	PQ	Price	Qty Avail	Quantity
SKU: CG-138-01	32mm O-Ring Flat Flange, Tube ID: 27mm, Tube OD: 32mm, O-Ring Size 222	EACH	$52.80	21	Qty:
SKU: CG-138-02	57mm O-Ring Flat Flange, Tube ID: 52mm, Tube OD: 57mm, O-Ring Size 331	EACH	$75.20	180	Qty:
SKU: CG-138-03	80mm O-Ring Flat Flange, Tube ID: 75mm, Tube OD: 80mm, O-Ring Size 339	EACH	$110.95	62	Qty:
SKU: CG-138-04	4.5in O-Ring Flat Flange, Tube ID: 99mm, Tube OD: 105mm, O-Ring Size 348	EACH	$150.10	18	Qty:
SKU: CG-138-05	5.5in O-Ring Flat Flange, Tube ID: 130mm, Tube OD: 140mm, O-Ring Size 359	EACH	$206.00	26	Qty:

Replacement Parts
Suggested Products

CG-139

CLAMPS, HORSESHOE STYLE

From $107.40

*In-Stock

CG-305

O-RINGS, VITON®

From $7.60

*In-Stock

O-Rings

CG-308K

O-RINGS, KALREZ® 4079

From $38.65

*In-Stock

O-Rings

CG-309

O-RINGS, PERFLUORO

From $19.15

*In-Stock

O-Rings

CG-135

FLANGES, FLAT, GROUND

From $75.20

*In-Stock

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