ISO-KF to ASA Adapters with O-Ring Grove

These ASA flange adapters feature an O-ring grove on the ASA flange and are used to adapt ISO-KF vacuum flanges to ASA style flanges.

Description	Compatibility	Flange Size	Flange Size 2	Outer Diameter	Groove ID	Inner Diameter	Price
100316725ISO-KF Flange Adapter, NW40 to 2.0 in. ASA Flange with O-Ring Grove	UNIVERSAL	NW40	2.0 in. ASA	6.0 in. (152 mm)	3.42 in. (2-237)	1.33 in. (34 mm)	$387
100316726ISO-KF Flange Adapter, NW50 to 2.0 in. ASA Flange with O-Ring Grove	UNIVERSAL	NW50	2.0 in. ASA	6.0 in. (152 mm)	3.42 in. (2-237)	1.83 in. (46 mm)	$327
100316735ISO-KF Flange Adapter, NW40 to 3.0 in. ASA Flange with O-Ring Grove	UNIVERSAL	NW40	3.0 in. ASA	7.5 in. (191 mm)	4.69 in. (2-247)	1.33 in. (34 mm)	$864
100316736ISO-KF Flange Adapter, NW50 to 3.0 in. ASA Flange with O-Ring Grove	UNIVERSAL	NW50	3.0 in. ASA	7.5 in. (191 mm)	2.66 in. (2-231)	1.83 in. (46 mm)	$604
100316775ISO-KF Flange Adapter, NW40 to 1.5 in. ASA Flange with O-Ring Grove	UNIVERSAL	NW40	1.5 in. ASA	5.0 in. (127 mm)	3.42 in. (2-237)	1.33 in. (34 mm)	$339
100316776ISO-KF Flange Adapter, NW50 to 1.5 in. ASA Flange with O-Ring Grove	UNIVERSAL	NW50	1.5 in. ASA	5.0 in. (127 mm)	4.69 in. (2-247)	1.83 in. (46 mm)	$217

Description	Compatibility	Price
100001380Viton O-Ring, 1.5 inch ASA Flange, O-Ring Size 2-231	UNIVERSAL	$6.29
100006098Viton O-Ring, 2.0 inch ASA Flange, O-Ring Size 2-237	UNIVERSAL	$24.08
100006099Viton O-Ring, 3.0 inch ASA Flange, O-Ring Size 2-247	UNIVERSAL	$29