BS10 TABLE D FLANGE

Weld Neck Flange

BRITISH BS 10 TABLE D FLANGE SPECIFICATION
N.B. SIZE		D	K	L	A	C	N1	N2	B	H1	H2	R1	R2	HOLES
IN	mm
½"	15	95.3	66.8	14.5	21.3	4.8	27.0	33.3	22.4	9.5	22.2	6.4	1.6	4
¾"	20	101.6	73.2	14.5	26.7	4.8	33.3	38.1	27.7	11.1	22.2	6.4	1.6	4
1"	25	114.3	82.6	14.5	33.5	4.8	42.9	47.6	34.6	11.1	22.2	6.4	1.6	4
1 ¼"	32	120.7	87.4	14.5	42.2	6.4	49.2	55.6	43.2	11.1	25.4	6.4	1.6	4
1 ½"	40	133.4	98.6	14.5	48.3	6.4	58.7	61.9	49.5	12.7	28.6	6.4	1.6	4
2"	50	152.4	114.3	17.5	60.5	7.9	69.9	74.6	62.0	12.7	28.6	6.4	1.6	4
2 ½"	65	165.1	127.0	17.5	73.2	7.9	82.6	90.5	74.7	15.9	31.8	6.4	1.6	4
3"	80	184.2	146.1	17.5	88.9	9.7	101.6	106.4	90.7	15.9	34.9	6.4	1.6	4
3 ½"	88	203.2	165.1	17.5	101.6	9.7	114.3	119.1	103.4	17.5	34.9	6.4	1.6	4
4"	100	215.9	177.8	17.5	114.3	9.7	130.2	133.4	116.1	19.1	41.3	9.5	3.2	4
5"	125	254.0	209.6	17.5	141.2	12.7	152.4	160.3	143.8	19.1	44.5	9.5	3.2	8
6"	150	279.4	235.0	17.5	168.4	12.7	184.2	185.7	171.7	19.1	47.6	9.5	3.2	8
8"	200	336.6	292.1	17.5	219.2	12.7	241.3	241.3	221.5	22.2	50.8	9.5	3.2	8
10"	250	406.4	355.6	22.2	273.1	16.0	292.1	298.5	276.4	27.0	63.5	9.5	3.2	8
12"	300	457.2	406.4	22.2	323.9	19.1	342.9	349.3	325.9	28.6	69.9	9.5	4.8	12
14"	350	527.1	469.9	25.4	355.6	22.2	406.4	-	359.2	-	73.0	9.5	4.8	12
16"	400	577.9	520.7	25.4	406.4	22.2	-	-	410.5	-	-	-	-	12
18"	450	641.4	584.2	25.4	457.2	25.4	-	-	461.8	-	-	-	-	12
20"	500	704.9	641.4	25.4	508.0	28.6	-	-	513.1	-	-	-	-	16
24"	600	825.5	755.7	28.7	609.6	31.8	-	-	616.0	-	-	-	-	16