• Specification：NPS: 21.3-2200mm WT: 2.11-- 26mm
• Transport Package：Plastic Clothes and Steel Strip
• End Finish：Groove. Thread. Bevel, Plain, Shoulder End...
• Standard：API 5L ASTM A53 En10255 BS1387
• Coating Thickness：Paint Thickness: 20um Zinc Thickness:50-70um
• Model NO.：C-001
• Trademark：WEIFANG EAST
• Origin：China
• HS Code：73063090
• Production Capacity：500, 000 Ton,Year

ASTM A53
NPS
DN 
OD,in.[mm]
WT,in.[mm]
Weight Plain End
lb/ft[kg/m]
SCH
PCS/ BUNDLE
 ½''
15
0.840[21.3]


10
120
0.109[2.77]
0.85[1.27]
40
120
 ¾''
20
1.050[26.7]
0.083[2.11]
0.86[1.28]
10
84
0.113[2.87]
1.13[1.69]
40
84
1''
25
1.315[33.4]
0.109[2.77]
1.41[2.09]
10
60
0.133[3.38]
1.68[2.50]
40
60
1-1/4''
32
1.660[42.2]
0.109[2.77]
1.81[2.69]
10
42
0.140[3.56]
2.27[3.39]
40
42
1-1/2''
40
1.900[48.3]
0.109[2.77]
2.09[3.11]
10
36
0.145[3.68]
2.72[4.05]
40
36
2''
50
2.375[60.3]
0.109[2.77]
2.64[3.93]
10
26
0.154[3.91]
3.66[5.44]
40
26
2-1/2''
65
2.875[73.0]
0.120[3.05]
3.53[5.26]
10
18
0.203[5.16]
5.80[8.63]
40
18
3''
80
3.500[88.9]
0.120[3.05]
4.34[6.46]
10
14
0.216[5.49]
7.58[11.29]
40
14
3-1/2''
90
4.000[101.6]
0.120[3.05]
4.98[7.41]
10
12
0.226[5.74]
9.12[13.57]
40
12
4''
100
4.500[114.3]
0.120[3.05]
5.62[8.37]
10
10
0.237[6.02]
10.80[16.07]
40
10
5''
125
5.563[141.3]
0.134[3.40]
7.78[11.58]
10
7
0.258[6.55]
14.63[21.77]
40
7
6''
150
6.625[168.3]
0.134[3.40]
9.30[13.85]
10
5
0.280[7011]
18.99[28.26]
10
5
8''
200
8.625[219.1]
0.188C[4.78]
16.96[25.26]
10
3
0.322[8.18]
28.58[42.55]
40
3
10''
250
10.750[273.1]
0.188C[4.78]
21.23[31.62]
10
3
10.750[273.0]
0.365[9.27]
40.52[60.29]
40
3
12''
300





12.750[323.8]
0.406[10.31]
53.57[79.70]
40
2
 
 
 
 
 
BS1387 (BLACK & GALVANISED)
N.D.
O.D.
WALL THICKNESS
BLACK WEIGHT
GALVANIZED WEIGHT
PLAIN ENDS
SCREWED&
SOCKETED
PLAIN ENDS
SCREWED&
SOCKETED
 
Inch
(mm)
(Maximum mm)
(Minimum mm)
(mm)
(Kg/m)
(Kg/m)
(Kg/m)
(Kg/m)
LIGHT
1/2"
15
21.4
21
2
0.947
0.956
0.947
0.956
3/4"
20
26.9
26.4
2.3
1.38
1.39
1.38
1.39
1"
25
33.8
33.2
2.6
1.98
2
1.98
2
1 1/4"
32
42.5
41.9
2.6
2.54
2.57
2.54
2.57
1 1/2"
40
48.4
47.8
2.9
3.23
3.27
3.23
3.27
2"
50
60.2
59.6
2.9
4.08
4.15
4.08
4.15
2 1/2"
65
76
75.2
3.2
5.71
5.83
5.71
5.83
3"
80
88.7
87.9
3.2
6.72
6.89
6.72
6.89
4"
100
113.9
113
3.6
9.75
10
9.75
10
MEDIUM
1/2"
15
21.7
21.1
2.6
1.12
1.22
1.12
1.22
3/4"
20
27.2
26.6
2.6
1.56
1.57
1.56
1.57
1"
25
34.2
33.4
3.2
2.41
2.43
2.41
2.43
1 1/4"
32
42.9
42.1
3.2
3.1
3.13
3.1
3.13
1 1/2"
40
48.8
48
3.2
3.57
3.6
3.57
3.6
2"
50
60.8
59.8
3.6
5.03
5.1
5.03
5.1
2 1/2"
65
76.6
75.4
3.6
6.43
6.55
6.43
6.55
3"
80
89.5
88.1
4
8.37
8.54
8.37
8.54
4"
100
114.9
113.3
4.5
12.2
12.5
12.2
12.5
5"
125
140.6
138.7
5
16.6
17.1
16.6
17.1
6"
150
166.1
164.1
5
19.7
20.3
19.7
20.3
HEAVY
1/2"
15
21.7
21.1
3.2
1.44
1.45
1.44
1.45
3/4"
20
27.2
26.6
3.2
1.87
1.88
1.87
1.88
1"
25
34.2
33.4
4
2.94
2.96
2.94
2.96
1 1/4"
32
42.9
42.1
4
3.8
3.83
3.8
3.83
1 1/2"
40
48.8
48
4
4.38
4.42
4.38
4.42
2"
50
60.8
59.8
4.5
6.19
6.26
6.19
6.26
2 1/2"
65
76.6
75.4
4.5
7.93
8.05
7.93
8.05
3"
80
89.5
88.1
5
10.3
10.5
10.3
10.5
4"
100
114.9
113.3
5.4
14.5
14.8
14.5
14.8
5"
125
140.6
138.7
5.4
17.9
18.4
17.9
18.4
6"
150
166.1
164.1
5.4
21.3
21.9
21.3
21.9
 
 
Internal FBE Coating
N.B
(mm)
Epoxy powder coating
(μm)
Adhesive(μm)
Min wall thickness of anticorrosive coating
(mm)
two layer
three layer
usual grade
strengthen grade
≤100
≥80
200-400
170-250
1.8
2.5
100
≥80
200-400
170-250
2.0
2.7
250
≥80
200-400
170-250
2.2
2.9
500
≥80
200-400
170-250
2.5
3.2
DN≥800
≥80
200-400
170-250
3.0
3.7