Lap Joint Flanges

Listing ID #3762251

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Supply Type Manufacturer, Exporter, Supplier
Preferred Buyer Location All over the world

The lap joint flange derived it name lap joint as it is to be joint with a joint stub end. The flange has curved radius at its bore to accommodate a lap joint stub.

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DIMENSIONS OF CLASS 150 FLANGES (ANSI B 16.5) (in mm)
Nominal Pipe Size		Flange Dia 'O'	Dia of Bolt Circle 'A'	Dia of Bolt Holes 'D'	No. of Holes	Thk of Flange 'C'	Diameter at Weld Bevel	Dia of Hub 'E'	Length Through Hub			Bore 'B'		Dia of R/F R	Depth of Socket F	Length of Threading
Nominal Pipe Size		Flange Dia 'O'	Dia of Bolt Circle 'A'	Dia of Bolt Holes 'D'	No. of Holes	Thk of Flange 'C'	Diameter at Weld Bevel	Dia of Hub 'E'	S/O & S/W Y	W/N Y	L/J Y	S/O & S/W B	L/J B	Dia of R/F R	Depth of Socket F	Length of Threading
1/2''	15	88.9	60.3	15.9	4	11.1	21.3	30.2	15.9	47.6	15.9	22.3	22.9	34.9	9.5	15.9
3/4''	20	98.4	69.8	15.9	4	12.7	26.7	38.1	15.9	52.4	15.9	27.7	28.2	42.9	11.1	15.9
1''	25	107.9	79.4	15.9	4	14.3	33.5	49.2	17.5	55.6	17.5	34.5	35.0	50.8	12.7	17.5
1 ¼''	32	117.5	88.9	15.9	4	15.9	42.2	58.7	20.6	57.1	20.6	43.2	43.7	63.5	14.3	20.6
1 ½''	40	127.0	98.4	15.9	4	17.5	48.3	65.1	22.2	61.9	22.2	49.5	50.0	73.0	15.9	22.2
2''	50	152.4	120.6	19.0	4	19.0	60.4	77.8	25.4	63.5	25.4	62.0	62.5	92.1	17.5	25.4
2 ½''	65	177.8	139.7	19.0	4	22.2	73.1	90.5	28.6	69.8	28.6	74.7	75.4	104.8	19.0	28.6
3''	80	190.5	152.4	19.0	4	23.8	88.9	107.9	30.2	69.8	30.2	90.7	91.4	127.0	20.6	30.2
3 ½''	90	216.0	177.8	19.0	8	23.8	101.6	122.2	31.7	71.4	31.7	103.4	104.1	140.0	20.6	31.7
4''	100	228.6	190.5	19.0	8	23.8	114.3	134.9	33.3	76.2	33.3	116.1	116.8	157.2	23.8	33.3
5''	125	254.0	215.9	22.2	8	23.8	141.2	163.5	36.5	88.9	36.5	143.8	144.5	185.7	23.8	36.5
6''	150	279.4	241.3	22.2	8	25.4	168.4	192.1	39.7	88.9	39.7	170.7	171.4	215.9	27.0	39.7
8''	200	342.9	298.4	22.2	8	28.6	219.2	246.1	44.4	101.6	44.4	221.5	222.2	269.9	31.7	44.4
10''	250	406.4	361.9	25.4	12	30.2	273.0	304.8	49.2	101.6	49.2	276.3	277.4	323.8	33.3	49.2
12''	300	482.6	431.8	25.4	12	31.8	323.8	365.1	55.6	114.3	55.6	327.1	328.2	381.0	39.7	55.6
14''	350	533.4	476.2	28.6	12	34.9	355.6	400.0	57.1	127.0	79.4	359.1	360.2	412.7	41.3	57.1
16''	400	596.9	539.7	28.6	16	36.5	406.4	457.2	63.5	127.0	87.3	410.5	411.2	469.9	44.4	63.5
18''	450	635.0	577.8	31.7	16	39.7	457.2	504.8	68.3	139.7	96.8	461.8	462.3	533.4	49.2	68.3
20''	500	698.5	635.0	31.7	20	42.9	508.0	558.8	73.0	144.5	103.2	513.1	514.3	584.2	54.0	73.0
24''	600	812.8	749.3	34.9	20	47.6	609.6	663.6	82.5	152.4	111.1	615.9	615.9	692.1	63.5	82.5