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3S PIPELINE INDUSTRY

    Contact Us

    • US Branch:MILNER INTERNATIONAL INC
    • Add:3235 satellite Blvd buding 400 suite 300 Duluth GA 30096 USA
    • Tel:001-678 482 4809
    • Fax:001-678 482 6542
    • Email:MilnerInt@aol.com
    • Contact:Ms yongmei Li
    •  
    • Japanese Branch: HOUSEI  SHOUKAI
    • Add:3-51-22 Yotsuya, Fuchu-city, Tokyo, Japan
    • Tel:0081-42-3067076
    • Mobile:090-2446-2206
    • Fax:0081-42-3692324
    • Email:yutaka8@true.ocn.ne.jp
    • Contact:Mr. Nakayama Yutaka

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Size for Butt-Welding Caps

GB 12459、GB/T 13401、SH 3408、SH 3409、HG/T21635、SY/T 0510、ASME B16.9

Nominal Pipe Size Length Limiting Wall Thickness for Length E
DN NPS E E1
15
20
25		 1/2
3/4
1		 25
25
38		 25
25
38		 4.57
3.81
4.57
32
40
50		 11/4
11/2
2		 38
38
38		 38
38
44		 4.82
5.08
5.59
65
80
90		 21/2
3
31/2		 38
51
64		 51
64
76		 7.11
7.62
8.13
100
125
150		 4
5
6		 65
76
89		 76
89
102		 8.64
9.65
10.92
200
250
300		 8
10
12		 102
127
152		 127
152
178		 12.7
12.7
12.7
350
400		 14
16		 165
178		 191
203		 12.7
12.7