B16.5 Welding Neck Flanges Dimensions – 600 lbs

Piping Mart — Mon, 06 Jan 2020 10:06:43 +0000

Dimensions for Welding Neck Flanges

Pipe		Flange				Hub		Raised face	Drilling Template			Approx weight
Nom	OD	D	J	b	h	a	m	g	Number	I	K
Size	mm	mm	mm	mm	mm	mm	mm	mm		mm	mm	kilo
1/2"	21.3	95.2		14.2	52.3	21.3	38.1	35.1	4	15.7	66.5	0.87
3/4"	26.7	117.3	to	15.7	57.2	26.7	47.7	42.9	4	19.1	82.6	1.45
1"	33.4	123.9	be	17.5	62	33.5	53.8	50.8	4	19.1	88.9	1.76
1^1/4"	42.2	133.3	specified	20.6	66.5	42.2	63.5	63.5	4	19.1	98.6	2.49
1 ^1/2"	48.3	155.4	by	22.4	69.9	48.3	69.8	73.2	4	22.4	114.3	3.49
2	60.3	165.1	purchaser	25.4	73.2	60.5	84	91.9	8	19.1	127	4.36
2 ^1/2"	73	190.5		28.4	79.2	73.2	100	104.6	8	22.4	149.4	6.43
3	88.9	209.5		31.8	82.6	88.9	117.3	127	8	22.4	168.1	8.53
3.5	101.6	228.6		35.1	85.9	101.6	133.4	139.7	8	25.4	184.2	10.7
4"	114.3	273.1		38.1	101.6	114.3	152.4	157.2	8	25.4	215.9	17.4
5"	141.3	330.2		44.5	114.3	141.2	189	185.7	8	28.4	266.7	29.2
6"	168.3	355.6		47.8	117.3	168.4	222.3	215.9	12	28.4	292.1	34.9
8"	219.1	419.1		55.6	133.4	219.2	273.1	269.7	12	31.8	349.3	53.9
10"	273	508		63.5	152.4	273.1	342.9	323.9	16	35.1	431.8	86.5
12"	323.8	558.8		66.5	155.4	323.9	400.1	381	20	35.1	489	103
14"	355.6	603.3		69.9	165.1	355.6	431.8	412.8	20	38.1	527.1	122
16"	406.4	685.8		76.2	177.8	406.4	495.3	469.9	20	41.1	603.3	170
18"	457.2	743		82.6	184.2	457.2	546.1	533.4	20	44.5	654.1	204
20"	508	812.8		88.9	190.5	508	609.6	584.2	24	44.5	723.9	254
24"	609.6	939.8		101.6	203.2	609.6	717.6	692.2	24	50.8	838.2	358

Pipe		Flange				Hub		Raised face	Drilling Template			Approx weight
Nom	OD	D	J	b	h	a	m	g	Number	I	K
Size	in.	in.	in.	in.	in.	in.	in.	in.		in.	in.	Pounds
1/2"	0.84	3.75		0.56	2.06	0.84	1.5	1.38	4	0.62	2.62	1.9
3/4"	1.05	4.62		0.62	2.25	1.05	1.88	1.69	4	0.75	3.25	3.2
1"	1.315	4.88	to	0.69	2.44	1.32	2.12	2	4	0.75	3.5	3.9
1 ^1/4"	1.66	5.25	be	0.81	2.62	1.66	2.5	2.5	4	0.75	3.88	5.5
1 ^1/2"	1.9	6.12	specified	0.88	2.75	1.9	2.75	2.88	4	0.88	4.5	7.7
2	2.375	6.5	by	1	2.88	2.38	3.31	3.62	8	0.75	5	9.6
2 ^1/2"	2.875	7.5	purchaser	1.12	3.12	2.88	3.94	4.12	8	0.88	5.88	14.2
3	3.5	8.25		1.25	3.25	3.5	4.62	5	8	0.88	6.62	18.8
3.5	4	9		1.38	3.38	4	5.25	5.5	8	1	7.25	23.6
4"	4.5	10.75		1.5	4	4.5	6	6.19	8	1	8.5	38.3
5"	5.563	13		1.75	4.5	5.56	7.44	7.31	8	1.12	10.5	64.3
6"	6.625	14		1.88	4.62	6.63	8.75	8.5	12	1.12	11.5	76.9
8"	8.625	16.5		2.19	5.25	8.63	10.75	10.62	12	1.25	13.75	119
10"	10.75	20		2.5	6	10.75	13.5	12.75	16	1.38	17	191
12"	12.75	22		2.62	6.12	12.75	15.75	15	20	1.38	19.25	227
14"	14	23.75		2.75	6.5	14	17	16.25	20	1.5	20.75	269
16"	16	27		3	7	16	19.5	18.5	20	1.62	23.75	374
18"	18	29.25		3.25	7.25	18	21.5	21	20	1.75	25.75	449
20"	20	32		3.5	7.5	20	24	23	24	1.75	28.5	560
24"	24	37		4	8	24	28.25	27.25	24	2	33	789

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