Flange Gasket Sizes - 300#

Country: Brazil
telephone: 55-1-800-522-7325

300# Gaskets 300# Ring & Full Face Pipe Size Standards All Sizes Meet and Conform to ANSI B 16.21 Specifications
	FULL FACE		BOLT HOLE INFO
New STD		Old STD
Size	ID	OD		ID	OD	B#	BH	BHC
1/2"	27/32"	3-3/4"		1/2"	3-3/4"	4	5/8"	2-5/8"
3/4"	1-1/16"	4-5/8"		3/4"	4-5/8"	4	3/4"	3-1/4"
1"	1-5/16"	4-7/8"		1"	4-7/8"	4	3/4"	3-1/2"
1-1/4"	1-21/32"	5-1/4"		1-1/4"	5-1/4"	4	3/4"	3-7/8"
1-1/2"	1-29/32"	6-1/8"		1-1/2"	6-1/8"	4	3/4"	4-1/2"
2"	2-3/8"	6-1/2"		2"	6-1/2"	8	7/8"	5"
2-1/2"	2-7/8"	7-1/2"		2-1/2"	7-1/2"	8	7/8"	5-7/8"
3"	3-1/2"	8-1/4"		3"	8-1/4"	8	7/8"	6-5/8"
3-1/2"	4"	9"		3-1/2"	9"	8	7/8"	7-1/4"
4"	4-1/2"	10"		4"	10"	8	7/8"	7-7/8"
4 1/2"	5"	10-1/2"		4 1/2"	10-1/2"	8	7/8"	8-1/2"
5"	5-9/16"	11"		5"	11"	8	7/8"	9-1/4"
6"	6-5/8"	12-1/2"		6"	12-1/2"	12	7/8"	10-5/8"
7"	7-5/8"	14"		7"	14"	12	7/8"	11-7/8"
8"	8-5/8"	15"		8"	15"	12	1"	13"
9"	9-5/8"	16-1/4"		9"	16-1/4"	12	1"	14"
10"	10-3/4"	17-1/2"		10"	17-1/2"	16	1-1/8"	15-1/4"
12"	12-3/4"	20-1/2"		12"	20-1/2"	16	1-1/4"	17-3/4"
14"	14"	23"		13-1/4"	23"	20	1-1/4"	20-1/4"
15"
16"	16"	25-1/2"		15-1/4"	25-1/2"	20	1-3/8"	22-1/2"
18"	18"	28"		17"	28"	24	1-3/8"	24-3/4"
20"	20"	30-1/2"		19"	30-1/2"	24	1-3/8"	27"
22"	22"	33"		21"	33"	24	1-5/8"	29-1/4"
24"	24"	36"		23"	36"	24	1-5/8"	32"

300# Ring & Full Face Pipe Size Standards
All Sizes Meet and Conform to ANSI B 16.21 Specifications

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