3S PIPELINE INDUSTRY

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    • China:3S PIPELINE INDUSTRY
    • Address:3-1912 TongJing Business Center, #555 JieFang East Road, SuZhou,China
    • P. C:215007
    • Tel:0086-512-65683891
    • Fax:0086-512-65683890
    • E-mail: 3s008@pipe2002.com 
    • Contact:Mr. Shao
    •  
    • US Branch:MILNER INTERNATIONAL INC
    • Add:1755 north brown Rd suite200 Lawrenceville GA 30043
    • Tel:001-678 482 8999
    • Fax:001-678 482 8855
    • 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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Pipe/Tube Size Tolerances

Pipe/Tube Size Tolerances

SPECIFICATION OD (mm) WT (mm) LENGTH (mm)
SIZE PERMISSIBLE VARIATION SIZE PERMISSIBLE VARIATION SIZE PERMISSIBLE VARIATION
ASTM A312 10.29~48.26 + 0.40 / -0.80   ± 12.5%   + 6 / -0
48.26~114.30 + 0.80 / -0.80
114.30~219.08 +1.60 / -0.80
219.08~457.20 + 2.40 / -0.80
ASTM A213 <25.4 + 0.10 / -0.10 D≤38.1 +20% / -0 D<50.8 +3 / -0
25.4~38.1 + 0.15 / -0.15
38.1~50.8 + 0.20 / -0.20
50.8~63.5 + 0.25 / -0.25 D>38.1 +22% / -0 D≥50.8 + 5 / -0
63.5~76.2 + 0.30 / -0.30
76.2~101.6 + 0.38 / -0.38
101.6~190.5 + 0.38 / -0.64
190.5~228.6 + 0.38 / -1.14
ASTM A269 <12.7 + 0.19 / -0.13   ± 15%   + 3.2 / -0
12.7~38.1 ± 10%
38.1~88.9 + 0.25 / -0.25 + 4.8 / -0
88.9~139.7 + 0.38 / -0.38
139.7~203.2 + 0.76 / -0.76
JIS G3459 <30 + 0.30 / -0.30 S<2 ± 20%    
≥30 ± 1% S≥2 ± 10%    
JIS G3463 <40 + 0.25 / -0.25 D<40 S<2 + 0.4 / -0 D≤50, L≤7m + 7 / -0
40~50 D<50, L>7m  
50~60
60~80 + 0.30 / -0.30 D<40 S≥2 +20% / -0
80~100 + 0.40 / -0.40
100~120 + 0.40 / -0.60 D>50, L≤7m + 10 / -0
120~160 + 0.40 / -0.80 D≥40 + 22% / -0 D>50 L>7m  
160~200 + 0.40 / -0.60
≥200 + 0.40 / -1.60
GB/T 14975-02 10~30 + 0.30 / -0.30 S≤3 ± 14% 1.0, 3.0 + 15 / -0
30~50 + 0.40 / -0.40 S>3 +12% /-10
>50 ± 0.9%    
GB/T 14976-02 6~10 ± 0.2 0.5, 1.0 ± 0.5   +15 /-0
10~30 ± 0.3 1.0, 3 ± 14%  
30~50 ± 0.4 S>3 + 12% /-10  
>50 ± 0.9%      
GB 13296-91 8~30 ± 0.2 1.0, 3 + 12% /-10   +15 /-0
30~50 ± 0.3 S>3 ± 10%  
>50 ± 0.8%      
DIN17456 DIN17458 D2 ±1.0% ±0.2min T3 ±10%  0.2min D≤40; L 1m + 1 / -0
D≤40; L 1~2m + 2 / -0
D3 ±0.75% ±0.3min D≤40; L 2~3m + 3 / -0
D≤40; L 3~4m + 4 / -0
T4 ±7.5%  0.15min D≤40; L 4~8m + 5 / -0
D4 ±0.5%  0.1min 40<D<168  
L≤6m + 5 / -0
L>6m + 10 / -0