Sigma Flanged Coupling

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Sigma Flanged Coupling

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Sigma Flanged Coupling

Manufactured by Various

Product Group Data
Aluminum
	Flange			Bolt Hole	Flange	No. of	Bolt
	Inside	Coupling	Flange	Circle	Outside	Bolt	Hole
Part No.	Diameter	Length	Thickness	Diameter	Diameter	Holes	Diameter
2SIGFLG-A	2	3 11/32	5/8	4 3/4	6	4	3/4
21/2SIGFLG-A	21/2	3 5/16	5/8	5 1/2	7	4	3/4
3SIGFLG-A	3	3 5/16	5/8	6	7 1/2	4	3/4
4SIGFLG-A	4	3 5/16	5/8	7 1/2	9	8	3/4
5SIGFLG-A	5	4 1/8	5/8	8 1/2	10	8	7/8
6SIGFLG-A	6	4 1/2	11/16	9 1/2	11	8	7/8
8SIGFLG-A	8	5 7/8	3/4	11 3/4	13 1/2	8	7/8
10SIGFLG-A	10	6 7/8	1 1/8	14 1/4	16	12	1
12SIGFLG-A	12	7 11/16	1 1/8	17	19	12	1
14SIGFLG-A	14	7 11/16	1 1/8	18 3/4	21	12	1 1/8
Iron
2SIGFLG-I	2	3 11/32	5/8	4 3/4	6	4	3/4
21/2SIGFLG-I	21/2	3 5/16	5/8	5 1/2	7	4	3/4
3SIGFLG-I	3	3 5/16	5/8	6	7 1/2	4	3/4
4SIGFLG-I	4	3 5/16	5/8	7 1/2	9	8	3/4
5SIGFLG-I	5	4 1/8	5/8	8 1/2	10	8	7/8
6SIGFLG-I	6	4 1/2	11/16	9 1/2	11	8	7/8
8SIGFLG-I	8	5 7/8	3/4	11 3/4	13 1/2	8	7/8
10SIGFLG-I	10	6 7/8	1 1/8	14 1/4	16	12	1
12SIGFLG-I	12	7 11/16	1 1/8	17	19	12	1
14SIGFLG-I	14	7 11/16	1 1/8	18 3/4	21	12	1 1/8

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