UHV Flange, Zero-Length

UHV FLANGE (CF), ZERO-LENGTH

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Zero-Length VAC-U-FLANGE®

The features for a large and small flange are
machined into either side of the adapter flange,
allowing transition from one size flange to another
with minimal axial offset. Mounting Kits
include both copper gaskets and all bolts
needed to assemble mating flanges.

Large Flange OD	Small Flange OD	Bore ID	Thickness “C”	Flange Only Part Number	Mounting Kit P/N	Complete Kit (Flange, Bolts, Gaskets)
2-3/4″	1-1/3″	0.63	0.50	275-133-062	B-275-133	275-133-062-K

3-3/8″	1-1/3″	0.63	0.63	337-133-062	B-337-133	337-133-062-K
3-3/8″	2-3/4″	1.50	0.63	337-275-150	B-337-275	337-275-150-K

4-1/2″	1-1/3″	0.63	0.68	450-133-062	B-450-133	450-133-062-K
	2-3/4″	1.50	0.68	450-275-150	B-450-275	450-275-150-K
	3-3/8″	2.00	0.68	450-337-200	B-450-337	450-337-200-K

4-5/8″	1-1/3″	0.63	0.75	462-133-062	B-462-133	462-133-062-K
	2-3/4″	1.50	0.75	462-275-150	B-462-275	462-275-150-K
	3-3/8″	2.00	0.75	462-337-200	B-462-337	462-337-200-K

6″	1-1/3″	0.63	0.78	600-133-062	B-600-133	600-133-062-K
	2-3/4″	1.50	0.78	600-275-150	B-600-275	600-275-150-K
	3-3/8″	2.00	0.78	600-337-200	B-600-337	600-337-200-K
	4-1/2″	2.50	0.78	600-450-250	B-600-450	600-450-250-K
	4-5/8″	3.00	0.78	600-462-300	B-600-462	600-462-300-K

6-3/4″	1-1/3″	0.63	0.84	675-133-062	B-675-133	675-133-062-K
	2-3/4″	1.50	0.84	675-275-150	B-675-275	675-275-150-K
	3-3/8″	2.00	0.84	675-337-200	B-675-337	675-337-200-K
	4-1/2″	2.50	0.84	675-450-250	B-675-450	675-450-250-K
	4-5/8″	3.00	0.84	675-462-300	B-675-462	675-462-300-K
	6″	4.00	0.84	675-600-400	B-675-600	675-600-400-K

8″	1-1/3″	0.63	0.87	800-133-062	B-800-133	800-133-062-K
	2-3/4″	1.50	0.87	800-275-150	B-800-275	800-275-150-K
	3-3/8″	2.00	0.87	800-337-200	B-800-337	800-337-200-K
	4-1/2″	2.50	0.87	800-450-250	B-800-450	800-450-250-K
	4-5/8″	3.00	0.87	800-462-300	B-800-462	800-462-300-K
	6″	4.00	0.87	800-600-400	B-800-600	800-600-400-K
	6-3/4″	5.00	0.87	800-675-500	B-800-675	800-675-500-K

10″	1-1/3″	0.63	0.97	1000-133-062	B-1000-133	1000-133-062-K
	2-3/4″	1.50	0.97	1000-275-150	B-1000-275	1000-275-150-K
	3-3/8″	2.00	0.97	1000-337-200	B-1000-337	1000-337-200-K
	4-1/2″	2.50	0.97	1000-450-250	B-1000-450	1000-450-250-K
	4-5/8″	3.00	0.97	1000-462-300	B-1000-462	1000-462-300-K
	6″	4.00	0.97	1000-600-400	B-1000-600	1000-600-400-K
	6-3/4″	5.00	0.97	1000-675-500	B-1000-675	1000-675-500-K
	8″	6.00	0.97	1000-800-600	B-1000-800	1000-800-600-K

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