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 2500 LBS

½	133.35	42.9	21.3	22.35	34.9	30.2	9.7	39.7	73.0	88.9	4	22.2	3.6		3	3	3	3	½
¾	139.7	50.8	26.7	27.7	42.9	31.7	11.2	42.9	79.4	95.2	4	22.2	4.0		4	4	4	4	¾
1	158.75	57.1	33.5	34.5	50.8	34.9	12.7	47.6	88.9	107.9	4	25.4	6.0		5	5	5	5	1
1¼	184.15	73.0	42.2	43.2	63.5	38.1	14.2	52.4	95.2	130.2	4	28.6	9		8	8	8	8	1¼
1½	203.2	79.4	48.3	49.5	73.0	44.4	15.8	60.3	111.1	146.05	4	31.7	13		11	11	11	11	1½
2	234.95	95.2	60.45	62.0	92.1	50.8	17.5	69.8	127.0	171.45	8	28.6	19		17	17	17	17	2
2½	266.7	114.3	73.15	74.7	104.8	57.1	19.1	79.4	142.9	196.85	8	31.7	24		25	25	25	25	2½
3	304.8	133.35	88.9	90.7	127.0	66.7	20.6	92.1	168.3	228.6	8	34.9	43		38	38	38	39	3
4	355.6	165.1	114.3	116.1	157.2	76.2		107.9	190.5	273.05	8	41.3	66		58	58	58	60	4
5	419.1	203.2	141.2	143.8	185.7	92.1		130.2	228.6	323.8	8	47.6	111		95	95	95	101	5
6	482.6	234.95	168.4	170.7	215.9	107.9		152.4	273.05	368.3	8	54.0	172		146	146	146	156	6
8	552.4	304.8	219.2	221.5	269.9	127.0		177.8	317.5	438.1	12	54.0	261		220	220	220	242	8
10	673.1	374.6	273.05	276.35	323.8	165.1		228.6	419.1	539.7	12	66.7	485		420	420	420	465	10
12	762.0	441.3	323.85	327.15	381.0	184.15		254.0	463.5	619.7	12	73.0	730		500	500	590	665	12