----Index----

BLIND FLANGES (ANSI B16.5)

Class 150 lb

(Class 300 lb, Class 400 lb, Class 600 lb, Class 900 lb, Class 1500 lb, Class 2500 lb)

Pipe		Flange Data		Raised Face	Drilling Data			Weight
Nominal Pipe Size	Outside Diameter	Overall Diameter	Flange Thickness min	Face Diameter	Number of Holes	Bolt Hole Diameter	Diameter of Cicle of Holes	kg/piece
Nominal Pipe Size	in mm	in mm	in mm	in mm	Number of Holes	in mm	in mm	kg/piece
?	0.840	3.500	0.440	1.380	4	0.620	2.380	0.42
?	21.30	88.90	11.20	35.10	4	15.70	60.45	0.42
?	1.050	3.880	0.500	1.690	4	0.620	2.750	0.61
?	26.70	98.60	12.70	42.90	4	15.70	69.85	0.61
1	1.315	4.250	0.560	2.000	4	0.620	3.120	0.86
1	33.40	108.0	14.20	50.80	4	15.70	79.25	0.86
1?	1.660	4.620	0.620	2.500	4	0.620	3.500	1.17
1?	42.20	117.3	15.70	63.50	4	15.70	88.90	1.17
1?	1.900	5.000	0.690	2.880	4	0.620	3.880	1.53
1?	48.30	127.0	17.50	73.15	4	15.70	98.60	1.53
2	2.375	6.000	0.750	3.620	4	0.750	4.750	2.42
2	60.30	152.4	19.10	91.90	4	19.10	120.7	2.42
2?	2.875	7.000	0.880	4.120	4	0.750	5.500	3.94
2?	73.00	177.8	22.40	104.6	4	19.10	139.7	3.94
3	3.500	7.500	0.940	5.000	4	0.750	6.000	4.93
3	88.90	190.5	23.90	127.0	4	19.10	152.4	4.93
3?	4.000	8.500	0.940	5.500	8	0.750	7.000	6.17
3?	101.6	215.9	23.90	139.7	8	19.10	177.8	6.17
4	4.500	9.000	0.940	6.190	8	0.750	7.500	7.00
4	114.3	228.6	23.90	157.2	8	19.10	190.5	7.00
5	5.563	10.00	0.940	7.310	8	0.880	8.500	8.63
5	141.3	254.0	23.90	185.7	8	22.40	215.9	8.63
6	6.625	11.00	1.000	8.500	8	0.880	9.500	11.3
6	168.3	279.4	25.40	215.9	8	22.40	241.3	11.3
8	8.625	13.50	1.120	10.62	8	0.880	11.75	19.6
8	219.1	342.9	28.40	269.7	8	22.40	298.5	19.6
10	10.75	16.00	1.190	12.75	12	1.000	14.25	28.8
10	273.0	406.4	30.20	323.9	12	25.40	362.0	28.8
12	12.75	19.00	1.250	15.00	12	1.000	17.00	43.2
12	323.8	482.6	31.75	381.0	12	25.40	431.8	43.2
14	14.00	21.00	1.380	16.25	12	1.120	18.75	58.1
14	355.6	533.4	35.10	412.8	12	28.40	476.3	58.1
16	16.00	23.50	1.440	18.50	16	1.120	21.25	76.0
16	406.4	596.9	36.60	469.9	16	28.40	539.8	76.0
18	18.00	25.00	1.560	21.00	16	1.250	22.75	93.7
18	457.2	635.0	39.60	533.4	16	31.75	577.9	93.7
20	20.00	27.50	1.690	23.00	20	1.250	25.00	122
20	508.0	698.5	42.90	584.2	20	31.75	635.0	122
24	24.00	32.00	1.880	27.25	20	1.380	29.50	185
24	609.6	812.8	47.80	692.2	20	35.10	749.3	185