በማይዝግ አረብ ብረት የተሸጎጠ ቧንቧ የፓይብ የትቶር የመቻቻል መሠረት በመመሪያው ላይ

ስፕሪንግ

外径 (mm)

ኦዲ

壁厚 (mm)

Wt

余量 ሂሳብ (ኤምኤምኤ) l

组批

MOQ ብዛት

GB13296

6-30

+ 0.15 / -0.2

1-3

+ 20%

--0%

 0-10

Od≤76

WT≤3 ሚሜ

> 400 pccs

> 30-50

± 0.3

> 3

+ 22%

--0%

> 50

± 0.75%

GB / t14976

6-10

± 0.15

1-3

+ 12.5%

-10%

0-10

Od≤76

10-30

± 0.2

> 3

+ 10%

WT≤3 500PCs

30-50

± 0.3

በ Sakysel ላይ መሠረት

Od> 351 50PCS

> 50

± 0.8%

ሌሎች 2002.

Arstma312 ASME SA312

3.175-38.1

+ 0.4 /0.8

+ ~ ~ ~ + 6

38.1-1010.6

+ 0.8 /0.8

+ 20%

-12.5%

101.6-203.2

+ 1.0-0.8

203.2-457.2

+ 2.4 / -0.8

Arstma213 ASME SA233

PCS25.4

± 0.10

+ 20%

0%

Od <50.8

+ 3 ሚሜ

Od≤25.4> 125PCs

25.4-38.1

± 0.15

Od> 50,

ውፍረት> 5.6,

አማካይ ውፍረት ± 10%

Od≥50.8> 50PCS

38.1-50.8

± 0.2

Od> 50.8

+ 5 ሚሜ

50.8-63.5

± 0.25

25.4-50.8> 75 pcs

63.5-76.2

± 0.3

76.2-101.6

± 0.38

አሞሩ A269

<12.7

± 0.13

± 15%

0- + 3.2

Od≤25.4> 125PCs

12.7-38.1

± 0.13

± 10%

0- + 3.2

Od≥50.8> 50PCS

38.1-88.9

± 0.25

± 10%

0- + 4.8

25.4-50.8> 75 pcs

88.9-139.7

± 0.38

± 10%

0- + 4.8

አሞሩ A789

<12.7

± 0.13

± 15%

0- + 3

Od≤25.4> 125PCs

12.7-38.1

± 0.13

± 10%

0- + 3

Od≥50.8 50PCS

38.1-88.9

± 0.25

± 10%

0- + 5

25.4-50.8> 75 pcs

88.9-139.7

± 0.38

± 10%

0- + 5

139.7-203.2

± 0.76

± 10%

0- + 5

አሞሩ A790

3.175-38.1

+ 0.4 /0.8

+ 20%

 -12.5%

+ ~ ~ ~ + 6

Od≤50.8 ሚሜ> 400 pcs

38.1-1010.6

+ 0.8 /0.8

101.6-203.2

+ 1.6 /0.8

50.8-127 ሚሜ> 200PCs

203.2-457.2

+ 2.4 / -0.8

ሌላ> 100PCs