BS 3293 Weld Neck Flanges 150 lbs Dimension

Dimension for Weld Neck Flange 150 lbs.

Threded Flange Dimension as per British Standard(B.S.)3293 150#/150 lbs in mm

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
26''	660.4	869.9		50.8	127	660.4	723.9	742.9	24	34.9	806.4	118
28''	711.2	927.1		52.4	128.6	711.2	781	793.7	28	34.9	863.6	134
30"	762.0	984.2	to be	54.0	130.2	762.0	831.8	857.2	28	34.9	914.4	153
32"	812.8	1060.4	specified	57.1	133.3	812.8	889.0	908.0	28	41.3	977.9	190
34"	863.6	1111.2	by	58.7	134.9	863.6	939.8	958.8	32	41.3	1028.7	212
36"	914.4	1168.4	purchaser	60.3	136.5	914.4	996.9	1022.3	32	41.3	1085.8	242
38"	965.2	1238.2		60.3	136.5	965.2	1060.4	1073.1	32	41.3	1149.3	284
40"	1016.0	1289.0		63.5	139.7	1016.0	1111.2	1123.9	36	41.3	1200.1	311
42"	1066.8	1346.2		66.7	142.9	1066.8	1168.4	1193.8	36	41.3	1257.3	358
44"	1117.6	1403.3		66.7	142.9	1117.6	1219.2	1244.6	40	41.3	1314.4	376
46"	1168.4	1454.1		68.3	144.5	1168.4	1270.0	1295.4	40	41.3	1365.2	399
48"	1219.2	1511.1		69.8	146,0	1219.2	1327.1	1358.9	44	41.3	1422.4	440

Threded Flange Dimension as per British Standard(B.S.)3293 150#/150 lbs in inches

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
26''	26.0	34^1/4		2	5	26	28^1/2	29 ^1/4	24	1 ^3/8	31^3/4	260
28''	28.0	36^1/2		2 ^1/16	5 ^1/16	28	30^3/4	31 ^3/4	28	1 ^3/8	34	295
30"	30.0	38^3/4	to be	2 ^1/8	5^1/8	30	32 ^3/4	33 ^3/4	28	1^3/8	36	338
32"	32.0	41^3/4	specified	2^1/4	5 ^1/4	32	35	35^3/4	28	1 ^5/8	38^1/2	420
34"	34.0	43 ^3/4	by	2^5/16	5^5/16	34	37	37.75	32	1 ^5/8	40^1/2	468
36"	36.0	46	purchaser	2 ^3/8	5 ^3/8	36	39^1/4	40 ^1/4	32	1 ^5/8	42^3/4	534
38"	38.0	48 ^3/4		2 ^3/8	5 ^3/8	38	41 ^3/4	42^1/4	32	1 ^5/8	45 ^1/4	625
40"	40.0	50 ^3/4		2 ^1/2	5 ^1/2	40	41 ^3/4	44 ^1/4	36	1^5/8	47 ^1/4	685
42"	42.0	53		2^5/8	5 ^5/8	42	46	47	36	1^5/8	49 ^1/2	788
44"	44.0	55^1/4		2 ^5/8	5 ^5/8	44	48	49	40	1^5/8	51 ^3/4	830
46"	46.0	57^1/4		2 ^11/16	5 ^11/16	46	50	51	40	1^5/8	53 ^3/4	880
48"	48.0	59^1/2		2^3/4	5 ^3/4	48	52^1/4	53 ^1/2	44	1 ^5/8	56	970

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