CAB Incorporated - Pipe Flange Specifications - ASTM A-36 Ring Flanges, Metal Hose

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CAB Flange Specifications:
Ring Flanges, Metal Hose Thickness (ASTM A-36)

150# Drilling
Dimensions in Inches

Printable Spec Sheet

Nominal Pipe Size	Outside Diameter (OD)	Inside Diameter (ID)	Thickness (T)	Bolt Circle (BC)	Hole Diameter (BC)	No. of Bolt Holes	Approx. Weight (lbs)
2	6.00	2.44	0.625	4.75	0.750	4	4.00
2.5	7.00	2.94	0.625	5.50	0.750	4	5.40
3	7.50	3.57	0.625	6.00	0.750	4	5.80
4	9.00	4.57	0.625	7.50	0.750	8	7.90

5	10.00	5.66	0.750	8.50	0.875	8	10.60
6	11.00	6.72	0.750	9.50	0.875	8	11.90
8	13.50	8.72	1.000	11.75	0.875	8	22.80
10	16.00	10.88	1.000	14.25	1.000	12	27.80

12	19.00	12.88	1.000	17.00	1.000	12	41.80
14	21.00	14.19	1.000	18.75	1.125	12	51.20
16	23.50	16.19	1.250	21.25	1.125	16	77.00
18	25.00	18.19	1.250	22.75	1.250	16	77.80

20	27.50	20.19	1.125	25.00	1.250	20	81.40
22	29.50	22.19	1.250	27.25	1.375	20	94.60
24	32.00	24.19	1.250	29.50	1.375	20	116.30
26	34.25	26.19	1.375	31.75	1.375	24	135.20

28	36.50	28.19	1.375	34.00	1.375	28	148.30
30	38.75	30.19	1.375	36.00	1.375	28	168.60
32	41.75	32.19	1.625	38.50	1.625	28	228.90
36	46.00	36.19	1.625	42.75	1.625	32	267.70

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