Technofine Engineers


Flange Size NB	O	X	A	B	R	T	t	H	H1	G	HOLES		APPROX WEIGHT IN KGS						Flange Size NB
Flange Size NB	O	X	A	B	R	T	t	H	H1	G	Nº	d	WN	SW	SO	LJ	THR	BL	Flange Size NB

CLASS 400 LBS

½	95.2	38.1	21.3	22.3	34.9	14.3	9.7	22.2	52.4	66.7	4	15.9	0.8		0.8	0.8	1.0	0.7	½
¾	117.5	47.6	26.7	27.7	42.9	15.9	11.2	25.4	57.1	82.5	4	19.05	1.3		1.4	1.4	1.6	1.2	¾
1	123.8	54.0	33.5	34.5	50.8	17.5	12.7	27.0	61.9	88.9	4	19.05	1.7		1.6	1.6	1.8	1.5	1
1¼	133.35	63.5	42.2	43.2	63.5	20.6	14.2	28.6	66.7	98.4	4	19.05	2.2		2.1	2.1	2.6	2.0	1¼
1½	155.6	69.8	48.3	49.5	73.0	22.2	15.8	31.7	69.8	114.3	4	22.2	3.2		3.1	3.1	3.3	3.2	1½
2	165.1	84.1	60.45	62.0	92.1	25.4	17.5	36.5	73.0	127.0	8	19.05	4.7		3.7	3.7	3.9	4.3	2
2½	190.5	100.0	73.15	74.7	104.8	28.6	19.1	41.3	79.4	149.2	8	22.2	6.5		5.4	5.4	6	6.0	2½
3	209.55	117.5	88.9	90.7	127.0	31.8	20.6	46.0	82.5	168.3	8	22.2	8.7		7.3	7.3	7.4	8.0	3
3½	228.6	133.35	101.6	103.4	139.7	34.9		49.2	85.7	184.15	8	25.4	11.2		8.9	8.9	10	10.5	3½
4	254.0	146.05	114.3	116.1	157.2	34.9		50.8	88.9	200.0	8	25.4	14		11.5	11.5	12.5	14	4
5	279.4	177.8	141.2	143.8	185.7	38.1		54.0	101.6	234.95	8	25.4	19		14.5	14.5	15.5	19	5
6	317.5	206.4	168.4	170.7	215.9	41.3		57.1	103.2	269.9	12	25.4	25.5		19	19	21	26	6
8	381.0	260.35	219.2	221.5	269.9	47.6		68.3	117.5	330.2	12	28.6	39.5		29	32	31	43	8
10	444.5	320.7	237.05	276.35	323.8	54.0		73.0	123.8	387.3	16	31.7	54		39.5	44	42	65	10
12	520.7	374.6	323.85	327.15	381.0	57.1		79.4	136.5	450.8	16	34.9	78		58	65	61	95	12
14	584.2	425.5	355.6	359.15	412.7	60.3		84.1	149.2	514.3	20	34.9	105		82	91	85	126	14
16	647.7	482.6	406.4	410.5	469.9	63.5		93.7	152.4	571.5	20	38.1	131		105	115	110	163	16
18	711.2	533.4	457.2	461.8	533.4	66.7		98.4	165.1	628.6	24	38.1	159		126	19	131	206	18
20	774.7	587.4	508.0	513.1	584.2	69.8		101.6	168.3	685.8	24	41.3	190		152	170	157	270	20
22	838.2	641.2	558.8	564.4	641.2	73.0		107.9	171.45	742.9	24	44.4	211		211	206		311	22
24	914.4	701.7	609.6	615.95	692.1	76.3		114.3	174.6	812.8	24	47.6	275		232	260	225	410	24