BẢNG TRA SIZE FLANGE, BOLT & NUT

BẢNG TRA SIZE FLANGE, BOLT & NUT

Tra size bolt- nut

1- BẢNG TRA SIZE FLANGE, BOLT & NUT

For class 150 Flanges

STT	size of flanges (inches)	number of bolt	Đường kính Bolt (Inches)	Đường kính Bolt (MM)	Leng of blots L =mm
1	1/2	4	1/2	M14	60-60
2	3/4	4	1/2	M14	65-65
3	1	4	1/2	M14	65-80
4	1 1/4	4	1/2	M14	70-85
5	1 1/2	4	1/2	M14	70 85
6	2	4	5/8	M16	85 95
7	2/ 1/2	4	5/8	M16	90 100
8	3	4	5/8	M16	90 100
9	3 1/2	8	5/8	M16	90 100
10	4	8	5/8	M16	90 100
11	5	8	3/4	M20	95 110
12	6	8	3/4	M20	100 115
13	8	8	3/4	M20	110 120
14	10	12	7/8	M24	115 130
15	12	12	7/8	M24	120 135
16	14	12	1	M27	130 150
17	16	16	1	M27	135 150
18	18	16	1 1/8	M30	150 160
19	20	20	1 1/8	M30	160 170
20	24	20	1 1/4	M33	175 185

For class 300 Flanges

STT	size of flanges	number of bolt	Inches	MM	Leng of blots =mm
1	1/2	4	1/2	M14	65 75
2	3/4	4	5/8	M16	75 90
3	1	4	5/8	M16	80 90
4	1 1/4	4	5/8	M16	85 95
5	1 1/2	4	3/4	M20	90 100
6	2	8	5/8	M16	90 100
7	2/ 1/2	8	3/4	M20	100 115
8	3	8	3/4	M20	110 120
9	3 1/2	8	3/4	M20	110 125
10	4	8	3/4	M20	110 130
11	5	8	3/4	M20	120 135
12	6	12	3/4	M20	125 140
13	8	12	7/8	M24	140 155
14	10	16	1	M27	155 170
15	12	16	1 1/8	M30	170 185
16	14	20	1 1/8	M30	175 190
17	16	20	1 1/4	M33	190 205
18	18	24	1 1/4	M33	195 210
19	20	24	1 1/4	M33	205 225
20	24	24	1 1/2	M39	230 255

For class 400 Flanges

STT	size of flanges	number of bolt	Inches	MM	Leng of blots =mm
1	1/2	4	1/2	M14	75 75
2	3/4	4	5/8	M16	90 90
3	1	4	5/8	M16	90 90
4	1 1/4	4	5/8	M16	95 95
5	1 1/2	4	3/4	M20	110 110
6	2	8	5/8	M16	110 110
7	2/ 1/2	8	3/4	M20	120 120
8	3	8	3/4	M20	125 130
9	3 1/2	8	7/8	M24	140 140
10	4	8	7/8	M24	140 140
11	5	8	7/8	M24	145 150
12	6	12	7/8	M24	150 155
13	8	12	1	M27	170 170
14	10	16	1 1/8	M30	190 190
15	12	16	1 1/4	M33	205 205
16	14	20	1 1/4	M33	210 210
17	16	20	1 3/8	M36	220 225
18	18	24	1 3/8	M36	230 230
19	20	24	1 1/2	M39	245 250
20	24	24	1 3/4	M45	270 280

For class 600 Flanges

STT	size of flanges	number of bolt	Inches	MM	Leng of blots =mm
1	1/2	4	1/2	M14	75 75
2	3/4	4	5/8	M16	90 90
3	1	4	5/8	M16	90 90
4	1 1/4	4	5/8	M16	95 95
5	1 1/2	4	3/4	M20	110 110
6	2	8	5/8	M16	110 110
7	2/ 1/2	8	3/4	M20	120 120
8	3	8	3/4	M20	125 130
9	3 1/2	8	7/8	M24	140 140
10	4	8	7/8	M24	145 145
11	5	8	1	M27	165 165
12	6	12	1	M27	170 175
13	8	12	1 1/8	M30	190 195
14	10	16	1 1/4	M33	215 215
15	12	20	1 1/4	M33	225 225
16	14	20	1 3/8	M33	235 235
17	16	20	1 1/2	M39	255 255
18	18	20	1 5/8	M42	275 275
19	20	24	1 5/8	M42	290 295
20	24	24	1 7/8	M48	330 335

For class 900 Flanges

STT	size of flanges	number of bolt	Inches	MM	Leng of blots =mm
1	1/2	4	3/4	M20	105 105
2	3/4	4	3/4	M20	115 115
3	1	4	7/8	M24	125 125
4	1 1/4	4	7/8	M24	125 125
5	1 1/2	4	1	M27	140 140
6	2	8	7/8	M24	145 145
7	2/ 1/2	8	1	M27	160 160
8	3	8	7/8	M24	145 145
9	4	8	1 1/8	M30	170 170
10	5	8	1 1/4	M33	190 190
11	6	12	1 1/8	M30	190 195
12	8	12	1 3/8	M36	220 220
13	10	16	1 3/8	M36	235 235
14	12	20	1 3/8	M36	255 255
15	14	20	1 1/2	M39	275 280
16	16	20	1 5/8	M42	285 295
17	18	20	1 7/8	M48	325 340
18	20	20	2	M52	350 360
19	24	20	2 1/2	M64	440 455

For class 1500 Flanges

STT	size of flanges	number of bolt	Inches	MM	Leng of blots =mm
1	1/2	4	3/4	M20	105 105
2	3/4	4	3/4	M20	115 115
3	1	4	7/8	M24	125 125
4	1 1/4	4	7/8	M24	125 125
5	1 1/2	4	1	M27	140 140
6	2	8	7/8	M24	145 145
7	2/ 1/2	8	1	M27	160 160
8	3	8	1 1/8	M30	180 145
9	4	8	1 1/4	M33	195 200
10	5	8	1 1/2	M39	250 250
11	6	12	1 3/8	M36	260 265
12	8	12	1 5/8	M42	290 320
13	10	12	1 7/8	M48	335 345
14	12	16	2	M52	375 390
15	14	16	2 1/4	M56	405 425
16	16	16	2 1/2	M64	445 470
17	18	16	2 3/4	M70	495 530
18	20	16	3	M676	540 565
19	24	16	3 1/2	M90	615 645

For class 2500 Flanges

STT	size of flanges	number of bolt	Inches	MM	Leng of blots =mm
1	1/2	4	3/4	M20	120 120
2	3/4	4	3/4	M20	125 125
3	1	4	7/8	M24	140 140
4	1 1/4	4	1	M27	150 150
5	1 1/2	4	1 1/8	M30	170 170
6	2	8	1	M27	180 180
7	2/ 1/2	8	1 1/8	M30	195 205
8	3	8	1 1/4	M33	220 230
9	4	8	1 1/2	M39	225 260
10	5	8	1 3/4	M45	300 310
11	6	8	2	M52	345 355
12	8	12	2	M52	380 395
13	10	12	2 1/2	M64	490 510
14	12	12	2 3/4	M70	540 560

2-Tra size cờ lê

Bolt size	Cờ lê		Bolt size	Cờ lê
3/8"	17/18		M8	13
7/16"	19		M10	16
1/2"	22		M12	18
9/16"	24		M14	21
5/8"	27		M16	24
3/4"	32		M18	27
7/8"	37		M20	30
1"	41		M22	34
1 1/8"	46		M24	36
1 1/4"	50		M27	41
1 3/8"	55		M30	46
1 1/2"	60		M33	50
1 5/8"	65		M36	55
1 3/4"	70		M39	60
1 7/8"	75		M42	65
2"	80		M45	70
2 1/4"	89		M48	75
2 1/2"	98		M52	80
2 3/4"	108		M56	85
3"	118		M60	90
Bảng 1			M64	95
			M68	100
			M72	105
			M76	110
			M80	115
			Bảng 2

Bảng tra Mặt bích bu lông - ASME B16.5

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