Flange Gaskets 250 / 300 lb Full Face

Series A dimensions for 24″ and up

Nominal Pipe Size

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Description
Additional information

Description

Series A Dimensions for 24″ and up

Nominal Pipe Size	I.D.	O.D.	Number of Bolt Holes	Diameter of Bolt Holes	Bolt Circle
1″	1 5/16″	4 7/8″	4	3/4″	3 1/2″
1 1/4″	1 21/32″	5 1/4″	4	3/4″	3 7/8″
1 1/2″	1 29/32″	6 1/8″	4	7/8″	4 1/2″
2″	2 3/8″	6 1/2″	8	3/4″	5″
2 1/2″	2 7/8″	7 1/2″	8	7/8″	5 7/8″
3″	3 1/2″	8 1/4″	8	7/8″	6 5/8″
3 1/2″	4″	9″	8	7/8″	7 1/4″
4″	4 1/2″	10″	8	7/8″	7 7/8″
5″	5 9/16″	11″	8	7/8″	9 1/4″
6″	6 5/8″	12 1/2″	12	7/8″	10 5/8″
8″	8 5/8″	15″	12	1″	13″
10″	10 3/4″	17 1/2″	16	1 1/8″	15 1/4″
12″	12 3/4″	20 1/2″	16	1 1/4″	17 3/4″
14″	14″	23″	20	1 1/4″	20 1/4″
16″	16″	25 1/2″	20	1 3/8″	22 1/2″
18″	18″	28″	24	1 3/8″	24 3/4″
20″	20″	30 1/2″	24	1 3/8″	27″
22″	22″	33″	24	1 5/8″	29 1/4″
24″	24″	36″	24	1 5/8″	32″
26″	26″	38 1/4″	28	1 3/4″	34 1/2″
28″	28″	40 3/4″	28	1 3/4″	37″
30″	30″	43″	28	1 7/8″	39 1/4″
32″	32″	45 1/4″	28	2″	41 1/2″
34″	34″	47 1/2″	28	2″	43 1/2″
36″	36″	50″	32	2 1/8″	46″
38″	38″	46″	32	1 5/8″	43″
40″	40″	48 3/4″	32	1 3/4″	45 1/2″
42″	42″	50 3/4″	32	1 3/4″	47 1/2″
44″	44″	53 1/4″	32	1 7/8″	49 3/4″
46″	46″	55 3/4″	28	2″	52″
48″	48″	57 3/4″	32	2″	54″

Additional information

Nominal Pipe Size	1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 3 1/2", 4", 5", 6", 8", 10", 12", 14", 16", 18", 20", 22", 24", 26", 28", 30", 32", 34", 36", 38", 40", 42", 44", 46", 48"

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