Class 150 Flanges : ASTM A182 / ASME SA182 - B16.5

WEIGHTS & DIMENSIONS
150# STAINLESS STEEL FLANGES

Nominal Pipe Size	Outside Diameter of Flange	Thickness of Flange	Diameter of Raised Face	Diameter of Hub at Base	Length Thru Hub			Diameter or Bore			Diameter of Hub at Bevel	Radius of Fillet	Depth of Socket
	Outside Diameter of Flange	Thickness of Flange	Diameter of Raised Face	Diameter of Hub at Base	Welding Neck	Slip-On Threaded Socket	Lap Joint	Welding Neck and Socket Weld	Slip-on Socket	Lap Joint	Diameter of Hub at Bevel	Radius of Fillet	Depth of Socket
	O	Q	R	X	Y	Y	Y	J	W	B	H	r	Z
1/2	3-1/2	7/16	1-3/8	1-3/16	1-7/8	5/8	5/8	0.62	.88	.90	.84	1/8	3/8
3/4	3-7/8	1/2	1-11/16	1-1/2	2-1/16	5/8	5/8	0.82	1.09	1.11	1.05	1/8	7/16
1	4-1/4	9/16	2	1-15/16	2-3/16	11/16	11/16	1.05	1.36	1.38	1.32	1/8	1/2
1-1/4	4-5/8	5/8	2-1/2	2-5/16	2-1/4	13/16	13/16	1.38	1.70	1.72	1.66	3/16	9/16
1-1/2	5	11/16	2-7/8	2-9/16	2-7/16	7/8	7/8	1.61	1.95	1.97	1.90	1/4	5/8
2	6	3/4	3-5/8	3-1/16	2-1/2	1	1	2.07	2.44	2.46	2.38	5/16	11/16
2-1/2	7	7/8	4-1/8	3-9/16	2-3/4	1-1/8	1-1/8	2.47	2.94	2.97	2.88	5/16	3/4
3	7-1/2	15/16	5	4-1/4	2-3/4	1-3/16	1-3/16	3.07	3.57	3.60	3.50	3/8	13/16
3-1/2	8-1/2	15/16	5-1/2	4-13/16	2-13/16	1-1/4	1-1/4	3.55	4.07	4.10	4.00	3/8	7/8
4	9	15/16	6-3/16	5-5/16	3	1-5/16	1-5/16	4.03	4.57	4.60	4.50	7/16	15/16
5	10	15/16	7.5/16	6-7/16	3-1/2	1-7/16	1-7/16	5.05	5.66	5.69	5.56	7/16	15/16
6	11	1	8-1/2	7-9/16	3-1/2	1-9/16	1-9/16	6.07	6.72	6.75	6.63	1/2	1-1/16
8	13-1/2	1-1/8	10-5/8	9-11/16	4	1-3/4	1-3/4	7.98	8.72	8.75	8.63	1/2	1-1/4
10	16	1-3/16	12-3/4	12	4	1-15/16	1-15/16	10.02	10.88	10.92	10.75	1/2	1-5/16
12	19	1-1/4	15	14-3/8	4-1/2	2-3/16	2-3/16	12.00	12.88	12.92	12.75	1/2	1-9/16
14	21	1-3/8	16-1/4	15-3/4	5	2-1/4	3-1/8	13.25	14.14	14.18	14.00	1/2	1-5/8
16	23-1/2	1-7/16	18-1/2	18	5	2-1/2	3-7/16	15.25	16.16	16.19	16.00	1/2	1-3/4
18	25	1-9/16	21	19-7/8	5-1/2	2-11/16	3-13/16	17.25	18.18	18.20	18.00	1/2	1-15/16
20	27-1/2	1-11/16	23	22	5-11/16	2-7/8	4-1/16	19.25	20.20	20.25	20.00	1/2	2-1/8
24	32	1-7/8	27-1/4	26-1/8	6	3-1/4	4-3/8	23.25	24.25	24.25	24.00	1/2	2-1/2

All dimensions are in inches.

WEIGHTS & DIMENSIONS
150# STAINLESS STEEL FLANGES

Nominal Pipe Size	Drilling				Length of Bolts			Approximate Weight in Pounds
	Diameter of Bolt Circle	Number of Bolts	Diameter of Bolts	Diameter of Holes	Stud Bolts		Machine Bolts 1/16” R.F.	Welding Neck	Slip-on Threaded	Lap Joint	Blind
	Diameter of Bolt Circle	Number of Bolts	Diameter of Bolts	Diameter of Holes	1/16” Raised Face	Ring Joint	Machine Bolts 1/16” R.F.	Welding Neck	Slip-on Threaded	Lap Joint	Blind
1/2	2-3/8	4	1/2	5/8	2-1/4	1-3/4	2	2	2	2
3/4	2-3/4	4	1/2	5/8	2-1/4	2	2	2	2	2
1	3-1/8	4	1/2	5/8	2-1/2	3	2	2	2	2	2
1-1/4	3-1/2	4	1/2	5/8	2-1/2	3	2-1/4	4	3	3	3
1-1/2	3-7/8	4	1/2	5/8	2-3/4	3-1/4	2-1/4	5	3	3	4
2	4-3/4	4	5/8	3/4	3	3-1/2	2-3/4	9	5	5	5
2-1/2	5-1/2	4	5/8	3/4	3-1/4	3-3/4	3	11	7	7	7
3	6	4	5/8	3/4	3-1/2	4	3	14	8	8	9
3-1/2	7	8	5/8	3/4	3-1/2	4	3	15	11	11	13
4	7-1/2	8	5/8	3/4	3-1/2	4	3	16	13	13	19
5	8-1/2	8	3/4	7/8	3-3/4	4-1/4	3-1/4	21	15	15	21
6	9-1/2	8	3/4	7/8	3-3/4	4-1/4	3-1/4	25	19	19	28
8	11-3/4	8	3/4	7/8	4	4-1/2	3-1/2	40	30	30	48
10	14-1/4	12	7/8	1	4-1/2	5	3-3/4	56	42	42	70
12	17	12	7/8	1	4-1/2	5	4	86	64	64	105
14	18-3/4	12	1	1-1/8	5	5-1/2	4-1/4	111	85	99	135
16	21-1/4	16	1	1-1/8	5-1/4	5-3/4	4-1/2	141	94	128	176
18	22-3/4	16	1-1/8	1-1/4	5-3/4	6-1/4	4-3/4	153	120	146	214
20	25	20	1-1/8	1-1/4	6	6-1/2	5-1/4	188	155	185	284
24	29-1/2	20	1-1/4	1-3/8	6-3/4	7-1/4	5-3/4	270	210	260	398

All dimensions are in inches.

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Class 150 Flanges : ASTM A182 / ASME SA182 – B16.5

WEIGHTS & DIMENSIONS
150# STAINLESS STEEL FLANGES

WEIGHTS & DIMENSIONS
150# STAINLESS STEEL FLANGES

Ready to Order or Need Help Sizing?

Class 150 Flanges : ASTM A182 / ASME SA182 – B16.5

WEIGHTS & DIMENSIONS150# STAINLESS STEEL FLANGES

WEIGHTS & DIMENSIONS 150# STAINLESS STEEL FLANGES

Ready to Order or Need Help Sizing?

WEIGHTS & DIMENSIONS
150# STAINLESS STEEL FLANGES

WEIGHTS & DIMENSIONS
150# STAINLESS STEEL FLANGES