JIS日标
JIS standard for fittings

表格一 表格二 表格三

表格一
inch DN 外径D 壁厚
SGP SCH5S SCH10S SCH10 SCH20 SCH30 SCH40S STD SCH40 SCH60 SCH80S XS
1/2" 15 21.7 2.8 1.7 2.1       2.8 2.8 2.8   3.7 3.7
3/4" 20 27.2 2.8 1.7 2.1       2.9 2.9 2.9   3.9 3.9
1" 25 34 3.2 1.7 2.8       3.4 3.4 3.4   4.5 4.5
11/4" 32 42.7 3.5 1.7 2.8       3.6 3.6 3.6   4.9 4.9
11/2" 40 48.6 3.5 1.7 2.8       3.7 3.7 3.7   5.1 5.1
2" 50 60.5 3.8 1.7 2.8       3.9 3.9 3.9   5.5 5.5
21/2" 65 76.3 4.2 2.1 3.0       5.2 5.2 5.2   7.0 7.0
3" 80 89.1 4.2 2.1 3.0       5.5 5.5 5.5   7.6 7.6
31/2" 90 101.6 4.2 2.1 3.0       5.7 5.7 5.7   8.1 8.1
4" 100 114.3 4.5 2.1 3.0       6.0 6.0 6.0   8.6 8.6
5" 125 139.80 4.5 2.8 3.4       6.6 6.6 6.6   9.5 9.5
6" 150 165.20 5.0 2.8 3.4       7.1 7.1 7.1   11.0 11.0
8" 200 216.30 5.8 2.8 3.8   6.4 7.0 8.2 8.2 8.2 10.3 12.7 12.7
10" 250 267.40 6.6 3.4 4.2   6.4 7.8 9.3 9.3 9.3 12.7 12.7 12.7
12" 300 318.50 6.9 4.0 4.6   6.4 8.4 9.5 9.5 10.3 14.3 12.7 12.7
14" 350 355.60 7.9 4.0 4.8 6.4 7.9 9.5 9.5 9.5 11.1 15.1   12.7
16" 400 406.40 7.9 4.2 4.8 6.4 7.9 9.5 9.5 9.5 12.7 16.7   12.7
18" 450 457.20 7.9 4.2 4.8 6.4 7.9 11.1 9.5 9.5 14.3 19.0   12.7
20" 500 508.00 7.9 4.8 5.5 6.4 9.5 12.7 9.5 9.5 15.1 20.6   12.7
22" 550 558.00   4.8 5.5 6.4 9.5 12.7 9.5 9.5   22.2   12.7
24" 600 609.60   5.5 6.4 6.4 9.5 14.3 9.5 9.5 17.5 24.6   12.7
26" 650 660.40       7.9 12.7     9.5       12.7
28" 700 711.20       7.9 12.7 15.9   9.5       12.7
30" 750 762.00   6.4 7.9 7.9 12.7 15.9 9.5 9.5 17.5     12.7
32" 800 812.80       7.9 12.7 15.9   9.5 17.5     12.7
34" 850 863.60       7.9 12.7 15.9   9.5 19.0     12.7
36" 900 914.40       7.9 12.7 15.9   9.5       12.7
38" 950 965.20               9.5       12.7
40" 1000 1016.00               9.5       12.7
42" 1050 1066.80               9.5       12.7
44" 1100 1117.60               9.5       12.7
46" 1150 1168.40               9.5       12.7
48" 1200 1219.20               9.5       12.7
表格二
inch DN 外径D 壁厚
SCH80 SCH100 SCH120 SCH140 SCH160 XXS SGP SCH5S SCH10S SCH10 SCH20 SCH30
1/2" 15 21.7 3.7       4.8 7.5 0.1 0.1 0.1      
3/4" 20 27.2 3.9       5.6 7.8 0.1 0.1 0.1      
1" 25 34 4.5       6.4 9.1 0.1 0.1 0.1      
11/4" 32 42.7 4.9       6.4 9.7 0.3 0.1 0.2      
11/2" 40 48.6 5.1       7.1 10.2 0.3 0.2 0.3      
2" 50 60.5 5.5       8.7 11.1 0.6 0.3 0.5      
21/2" 65 76.3 7.0       9.5 14.0 1.1 0.6 0.8      
3" 80 89.1 7.6       11.1 15.2 1.6 0.8 1.1      
31/2" 90 101.6 8.1                      
4" 100 114.3 8.6   11.1   13.5 17.1 2.9 1.4 2.0      
5" 125 139.80 9.5   12.7   15.9 19.0 4.5 2.8 3.4      
6" 150 165.20 11.0   14.3   18.3 21.9 7.1 4.0 4.9      
8" 200 216.30 12.7 15.1 18.3 20.6 23.0 22.2 14.4 7.1 9.5 0.0 15.9 17.3
10" 250 267.40 15.1 18.3 21.4 25.4 28.6 25.4 25.4 13.2 16.3 0.0 24.6 29.9
12" 300 318.50 17.5 21.4 25.4 28.6 33.3 25.4 38.1 22.3 25.6 0.0 35.4 46.1
14" 350 355.60 19.0 23.8 27.8 31.8 35.7   56.7 29.0 34.8 46.2 56.7 67.9
16" 400 406.40 21.4 26.2 31.0 36.5 40.5   74.3 39.9 45.5 60.4 74.3 89.0
18" 450 457.20 23.8 29.4 34.9 39.7 45.2   94.2 50.5 57.7 76.6 94.2 131.5
20" 500 508.00 26.2 32.5 38.1 44.4 50.0   116.6 71.3 81.5 94.7 139.7 185.6
22" 550 558.00 28.6 34.9 41.3 47.6 54.0     86.2 98.6 114.6 169.1 224.7
24" 600 609.60 31.0 38.9 46.0 52.4 59.5     117.6 136.7 136.7 201.8 301.4
26" 650 660.40                   197.7 315.5  
28" 700 711.20                   229.5 366.4 456.6
30" 750 762.00               214.0 263.6 263.6 421.1 525.0
32" 800 812.80                   300.1 479.6 598.1
34" 850 863.60                   339.0 542.0 676.0
36" 900 914.40                   380.3 608.1 758.6
38" 950 965.20                        
40" 1000 1016.00                        
42" 1050 1066.80                        
44" 1100 1117.60                        
46" 1150 1168.40                        
48" 1200 1219.20                        
表格三
inch DN 外径D 1.5D 理论重量
SCH40S STD SCH40 SCH60 SCH80S XS SCH80 SCH100 SCH120 SCH140 SCH160 XXS
0.1 0.1 0.1   0.1 0.1 0.1       0.1 0.2
3/4" 20 27.2 0.1 0.1 0.1   0.1 0.1 0.1       0.2 0.2
1" 25 34 0.2 0.2 0.2   0.2 0.2 0.2       0.3 0.3
11/4" 32 42.7 0.3 0.3 0.3   0.3 0.3 0.3       0.4 0.6
11/2" 40 48.6 0.4 0.4 0.4   0.5 0.5 0.5       0.7 0.9
2" 50 60.5 0.7 0.7 0.7   0.9 0.9 0.9       1.3 1.6
21/2" 65 76.3 1.4 1.4 1.4   1.8 1.8 1.8       2.3 3.2
3" 80 89.1 2.0 2.0 2.0   2.7 2.7 2.7       3.8 5.0
31/2" 90 101.6 0.0 0.0 0.0   0.0 0.0 0.0          
4" 100 114.3 3.8 3.8 3.8   5.4 5.4 5.4   6.8   8.0 9.8
5" 125 139.80 6.5 6.5 6.5   9.1 9.1 9.1   11.9   14.5 16.9
6" 150 165.20 9.9 9.9 9.9   15.0 15.0 15.0   19.1   23.8 27.8
8" 200 216.30 20.1 20.1 20.1 25.0 30.5 30.5 30.5 35.9 42.8 47.6 52.5 50.8
10" 250 267.40 35.4 35.4 35.4 47.7 47.7 47.7 56.2 67.2 77.7 90.7 100.7 90.7
12" 300 318.50 52.0 52.0 56.2 77.0 68.7 68.7 93.2 112.5 131.8 146.8 168.1 131.8
14" 350 355.60 67.9 67.9 79.0 106.2   89.9 132.1 163.1 188.2 212.6 235.8  
16" 400 406.40 89.0 89.0 118.0 153.6   118.0 194.5 235.1 274.7 318.7 349.7  
18" 450 457.20 112.9 112.9 168.2 221.1   149.9 273.9 333.9 391.3 440.1 494.5  
20" 500 508.00 139.7 139.7 219.6 296.2   185.6 372.4 455.9 528.2 607.3 675.6  
22" 550 558.00 169.1 169.1   386.0   224.7 491.3 592.4 692.5 788.4 883.2  
24" 600 609.60 201.8 201.8 366.8 509.5   268.4 635.0 785.9 917.8   1158.7  
26" 650 660.40   237.2       315.5            
28" 700 711.20   275.3       366.4            
30" 750 762.00 316.4 316.4 576.6     421.1            
32" 800 812.80   360.2 657.0     479.6            
34" 850 863.60   406.9 804.8     542.0            
36" 900 914.40   456.5       608.1            
38" 950 965.20   508.9       678.1            
40" 1000 1016.00   564.2       751.8            
42" 1050 1066.80   622.3       829.4            
44" 1100 1117.60   683.2       910.7            
46" 1150 1168.40   747.0       995.9            
48" 1200 1219.20   813.7       1084.9            
JIS Number and Corrensponding Foreign Standards
JIS ASTM BS DIN NF ISO Index Number
Standard Number Grade Tupe Standard Number Grade Tupe Standard Number Grade Tupe Standard Number Grade Tupe Standard Number Grade Tupe Standard Number Grade Tupe
G3456 STPT370
(STPT38)

C A106 GrA C 3602 HFS360 C 17175 St35.8 C A49-211 TU37b C 2604/2 TS5 C C004
" CFS360 C 17177 St37.8 C A49-213 TU37c C 2604/3 TW9H C
" ERW360 C A49-243 TU37c C
" CEW360 C
STPT410
(STPT42)

 

C A106 GrB C 3602 HFS410 C 17175 St45.8 C A49-211 TU42b C 2604/2 TS9H C
" CFS410 C 17177 St42.8 C A49-213 TU42c C
" ERW410 C A49-243 TU42c C
" CEEW410 C
STPT480
(STPT42)
C A106 GrC C 3602 HFS460 C A49-211 TU48b C 2604/2 TS14 C
" CFS460 C A49-213 TU48c C
" ERW460 C
" CEEW460 C


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Fitting specification, Standard and identification

There are different varieties of pipe fittings made of various materials and available in various shapes and sizes.