FITTING  管件

尺寸参数范围

外径(OutSide):3-300mm
壁厚(Wall Thickness):0.25-10mm
表面粗糙度(surface roughness):Ra0.1-Ra3.2um

执行标准

A 213 / A 213M ：无缝铁素体和奥氏体合金钢锅炉，过热器和热交换器管
A 269 / A 269M ：一般用途的无缝和焊接奥氏体不锈钢管
A 312 / A 312M ：无缝和焊接奥氏体不锈钢管
A 376 / A 376M ：用于高温中心站服务的无缝奥氏体钢管
A 511 ：无缝不锈钢机械管
A 789 / A 789M ：用于一般服务的无缝和焊接铁素体-奥氏体不锈钢管
A 790 / A 790M ：无缝和焊接的铁素体-奥氏体不锈钢管
EN 10216-5 ：无缝钢管压力用途
EN ISO 1127 ：无缝不锈钢管（尺寸和重量）

弯头 弯头

常规生产尺寸规格范围列表

TUBE 弯头尺寸表
ELBOW TUBE SIZE

英制尺寸 Tube Size 90° Tube Size 45°
Inch Size R(mm) A(mm) R(mm) A(mm)
1/4" 20 49 20 38
3/8" 23 52 23 39
1/2" 25 54 25 40
3/4" 30 66 30 49
1" 33 69 33 50
1-1/2" 57.2 123 57.2 70
2" 76.2 123 76.2 78
2-1/2" 95.3 147 95.3 91
3" 95.3 147 95.3 91
4" 133.4 185 133.4 107
6" 228.6 290 228.6 155

PIPE 弯头尺寸表
ELBOW PIPE SIZE

A制尺寸 A Size 90° A Size 45°
A Siz R(mm) A(mm) R(mm) A(mm)
8A 25.4  55  25.4  40 
10A 25.4  62 25.4  47
15A 38.1  75  38.1  52 
20A 38.1 75 38.1 52
25A 38.1 75 38.1 52
32A 47.6  94 47.6  66
40A 57.2 104 57.2 70
50A 76.2 123 76.2 78
65A 95.3 147 95.3 91
80A 114.3 166 114.3 99
100A 152.4  204 152.4  115
125A 190.5 250 190.5 145
150A 228.6 290 228.6 155
200A 304.8 375 304.8 195
250A 381 381 381 157.8
300A 457.2 457.2 457.2 189.4


大小头尺寸规格范围列表

同心or偏心异径管头
REDUCER (Concentric, Eccentric)

大小头

外径1(OD1) 外径2(OD2) A/D(mm)
15A 1/4",3/8",1/2",3/4" 100 
20A 1/4",3/8",1/2",3/4",15A 105 
25A 1/4",3/8",1/2",3/4",1",15A,20A 120 
32A 1/4",3/8",1/2",3/4",1",1.5",15A,20A,25A 125 
40A 1/4",3/8",1/2",3/4",1",1.5",15A,20A,25A,32A 130 
50A 1/4",3/8",1/2",3/4",1",15A,20A,25A,32A,40A 140 
65A 1/4",3/8",1/2",3/4",1",20A,25A,32A,40A,50A 165 
80A 1/4",3/8",1/2",3/4",1",20A,25A,32A,40A,50A, 65A 170 
100A 1/4",3/8",1/2",3/4",1",20A,25A,32A,40A,50A,65A,80A 180 
125A 1/4",3/8",1/2",3/4",1",2",2.5",3",3.5",4"， 250 
15A,20A,25A,32A,40A,50A,65A,80A,100A 250 
150A 1/4",3/8",1/2",3/4",1",2",2.5",3",3.5",4",5" 260 
15A,20A,25A,32A,40A,50A,65A,80A,100A,125A 260 
200A 1/4",3/8",1/2",3/4",1",2",2.5",3",3.5",4",5",6" 280 
15A,20A,25A,32A,40A,50A,65A,80A
100A,125A,150A		 280 
250A 1/4",3/8",1/2",3/4",1",2",2.5",3",3.5",4",5",6" 300 
15A,20A,25A,32A,40A,50A,65A,80A
100A,125A,150A,200A		 300 
300A 1/4",3/8",1/2",3/4",1",2",2.5",3",3.5",4",5",6" 325 
15A,20A,25A,32A,40A,50A,65A,80A
100A,125A,150A,200A,250A		 325 


手工焊(MANUAL WELDING)
外径1(OD1) 外径2(OD2) A(mm)
20A 15A 38.1 
32A 15A,20A,25A 50.8 
40A 15A,20A,25A,32A 63.5 
50A 20A,25A,32A,40A 76.2 
65A 20A,25A,32A,40A,50A 88.9 
80A 32A,40A,50A,65A 88.9 
100A 40A,50A,65A,80A 101.6 
125A 50A,65A,80A,100A 127.0 
150A 65A,80A,100A,125A 139.7 
200A 100A,125A,150A 152.4 
250A 100A,125A,150A,200A 177.8 
300A 125A,150A,200A,250A 203.2 
350A 150A,200A,250A,300A 330.2 
400A 200A,250A,300A,350A 355.6 


帽型大小头

帽型异径管头(CAP REDUCER )
外径1(OD1) 外径2(OD2) A(mm)
32A 15A,20A,25A 80 
40A 15A,20A,25A 80 
32A 90 
50A 15A,20A,25A 80 
32A,40A 90 
65A 15A,20A,25A 80 
32A,40A,50A 90 
80A 15A,20A,25A 92 
32A,40A,50A 102 
65A 110 
100A 15A,20A,25A 105 
32A,40A,50A 115 
65A,80A 125 
125A 15A,20A,25A 130 
32A,40A,50A 140 
65A,80A,100A 150 
150A 15A,20A,25A 140 
32A,40A,50A 150 
65A,80A,100A 160 
125A 170 
200A 15A,20A,25A 150 
32A,40A,50A 160 
65A,80A,100A 170 
125A,150A 180 
250A 15A,20A,25A 163 
32A,40A,50A 173 
65A,80A,100A 178 
125A,150A,200A 183 
300A 15A,20A,25A 188.4 
32A,40A,50A 198.4 
65A,80A,100A 203.4 
125A,150A,200A 208.4 
250A 213.4 


端盖

端盖(END CAP)
A制尺寸(A Size) A(mm) 英制尺寸(Inch Size) A(mm)
15A 25.4 1/4" 12.7 
20A 25.4 3/8" 12.7 
25A 38.1 1/2" 12.7 
32A 38.1 3/4" 19.1 
40A 38.1 1" 25.4 
50A 38.1 1-1/2" 38.1 
65A 38.1 2" 38.1 
80A 50.8 2-1/2" 38.1 
100A 63.5 3" 38.1 
125A 76.2 4" 63.5 
150A 88.9 6" 121.6 
200A 101.6 - -
250A 127 - -
300A 152.4 - -
三通

等径三通尺寸表
TEE SIZE

A制尺寸 A(mm) 手动焊 英制尺寸 A(mm)
A size Manual Welding Inch Size
8A 42 - 1/4" 45
10A 49 - 3/8" 45
15A 59 25.4 1/2" 45
20A 65 28.6 3/4" 52
25A 68 38.1 1" 55
32A 88 47.6 1-1/2" 74
40A 95 57.2 2" 77
50A 102 63.5 2-1/2" 90
65A 121 76.2 3" 97
80A 130 85.7 4" 110
100A 145 104.8 6" 160
125A 160 123.8 - -
150A 170 142.9 - -
200A 190 177.8 - -
250A 230 215.9 - -
300A 267 254 - -


异径三通尺寸表
REDUCING TEE PIPE SIZE

A制尺寸 (A size)
外径一（OD1） 外径二（OD2） A(mm) B(mm)
15A 1/2",3/8",1/4" 47 44
3/4",5/8" 52 52
20A 1/2",3/8",1/4" 47 47
15A,1",3/4",5/8" 55 55
25A 1/2",3/8",1/4" 47 50
20A,15A,1",3/4",5/8" 59 59
32A 1/2",3/8",1/4" 57 54
3/4",5/8" 68 62
25A,20A,15A,1" 68 62
40A 1/2",3/8",1/4" 57 57
25A,20A,15A,1",3/4",5/8" 68 65
32A,1-1/2" 77 77
50A 1/2",3/8",1/4" 57 63
25A,20A,15A,1",3/4",5/8" 68 71
40A,32A,2",1-1/2" 83 83
65A 1/2",3/8",1/4" 61 71
25A,20A,15A,1",3/4",5/8" 72 79
50A,40A,32A,2",1-1/2" 88 90
2-1/2" 97 97
80A 1/2",3/8",1/4" 61 77
25A,20A,15A,1",3/4",5/8" 72 85
50A,40A,32A,2",1-1/2" 88 96
65A,3",2-1/2" 103 103
100A 1/2",3/8",1/4" 61 90
25A,20A,15A,1",3/4",5/8" 72 98
50A,40A,32A,2",1-1/2" 88 109
80A,65A,4",3",2-1/2" 116 116
125A 1/2",3/8",1/4" 80 110
25A,20A,15A,1",3/4",5/8" 100 120
50A,40A,32A,2",1-1/2" 120 130
100A,80A,65A,4",3",2-1/2" 140 140
5" 160 160
150A 1/2",3/8",1/4" 90 130
25A,20A,15A,1",3/4",5/8" 110 140
50A,40A,32A,2",1-1/2" 130 150
100A,80A,65A,4",3",2-1/2" 150 160
125A 170 170
200A 1/2",3/8",1/4" 100 150
25A,20A,15A,1",3/4",5/8" 120 160
50A,40A,32A,2",1-1/2" 140 170
100A,80A,65A,4",3",2-1/2" 160 180
150A,125A 180 190
250A 1/2",3/8",1/4" 110 180
25A,20A,15A,1",3/4" 130 190
50A,40A,32A 150 200
100A,80A,65A 170 210
150A,125A 190 220
200A 210 240
300A 1/2",3/8",1/4" 120 200
25A,20A,15A,1",3/4" 140 210
50A,40A,32A 160 220
100A,80A,65A 180 230
150A,125A 200 240
200A,250A 220 260

 

英制尺寸 (inch size)
外径一（OD1） 外径二（OD2） A(mm) B(mm)
3/8" 1/4" 45 45
1/2" 3/8",1/4" 45 45
5/8" 1/2",3/8",1/4" 47 44
3/4" 1/2",3/8",1/4" 47 44
5/8" 52 52
1" 1/2",3/8",1/4" 47 47
3/4",5/8",15A 55 55
1-1/2" 1/2",3/8",1/4" 57 54
1",3/4",5/8",25A,20A,15A 68 62
2" 1/2",3/8",1/4" 57 57
1",3/4",5/8",25A,20A,15A 68 65
1-1/2",40A,32A 77 77
2-1/2" 1/2",3/8",1/4" 61 63
1",3/4",5/8",25A,20A,15A 72 71
2",1-1/2",50A,40A,32A 90 83
3" 1/2",3/8",1/4" 61 71
1",3/4",5/8",25A,20A,15A 72 79
2",1-1/2",50A,40A,32A 90 90
2-1/2" 97 97
4" 1/2",3/8",1/4" 61 87
1",3/4",5/8",25A,20A,15A 72 95
2",1-1/2",50A,40A,32A 90 105
3",2-1/2",80A,65A 110 110
5" 1/2",3/8",1/4" 70 100
1",3/4",5/8",25A,20A,15A 90 110
2",1-1/2",50A,40A,32A 110 120
4",3",2-1/2",100A,80A,65A 140 140
6" 1/2",3/8",1/4" 80 115
1",3/4",5/8",25A,20A,15A 100 125
2",1-1/2",50A,40A,32A 120 135
4",3",2-1/2",100A,80A,65A 140 145
5",125A 160 160

 

MANUAL WELDING REDUCING TEE 手动焊 - 异径三通
外径一（OD1) 外径二（OD2) A(mm) B(mm)
20A 15A 28.6 28.6
25A 20A,15A 38.1 38.1
32A 25A,20A,15A 47.6 47.6
40A 32A,25A,20A,15A 57.2 57.2
50A 20A 63.5 44.5
25A 63.5 50.8
32A 63.5 57.2
40A 63.5 60.3
65A 25A 76.2 57.2
32A 76.2 63.5
40A 76.2 66.7
50A 76.2 69.9
80A 32A 85.7 69.9
40A 85.7 73
50A 85.7 76.2
65A 85.7 82.6
100A 40A 104.8 85.7
50A 104.8 88.9
65A 104.8 95.3
80A 104.8 98.4
125A 50A 123.8 104.8
65A 123.8 108
80A 123.8 111.1
100A 123.8 117.5
150A 65A 142.9 120.7
80A 142.9 123.8
100A 142.9 130.2
125A 142.9 136.5
200A 100A 177.8 155.6
125A 177.8 161.9
150A 177.8 168.3
250A 100A 215.9 184.2
125A 215.9 190.5
150A 215.9 193.7
200A 215.9 203.2
300A 125A 254 215.9
150A 254 219.1
200A 254 228.6
250A 254 241.3