Hindon Engineering

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2500 LB. FLANGES

Normal pipe size	Outside dia. of flange	Minimum thickness of flange	Overall Length			Bolt Circle	No. and Size of Holes		O.D. of raised face
Normal pipe size	Outside dia. of flange	Minimum thickness of flange	Welding neck	Slip-on & socket welding	Lap Joint	Bolt Circle	No. and Size of Holes		O.D. of raised face
	O	Q	Y			Diam.	No.	dia.	R
1/2	133	30.2	73.2	39.6	39.6	88.9	4	22	34.9
3/4	140	31.8	79.2	42.9	42.9	95.3	4	22	42.9
1	159	35.1	88.9	47.6	47.6	108.0	4	25	50.8
1-1/4	184	38.1	95.3	52.3	52.3	130	4	29	63.5
1-1/2	203	44.5	111.3	60.5	60.5	146.1	4	32	73.0
2	235	50.8	127.0	69.9	69.9	171.5	8	29	92.1
2-1/2	267	57.2	142.7	79.2	79.2	196.9	8	32	104.8
3	305	66.5	168.1	91.9	92.9	228.6	8	35	127.0
4	356	76.2	190.5	108.0	108.	273.1	8	41	157.2
5	419	91.9	228.6	130.2	130.	323.9	8	48	185.7
6	4823	108.0	273.1	152.4	152.4	368.3	8	54	215.9
8	552.	127.0	317.5	177.8	177.8	438.2	12	54	269.9
10	673	165.1	419.1	228.6	228.6	539.8	12	67	323.9
12	762	184.2	463.6	254.0	254.0	619.3	12	73	381.03