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Dhuumaha Dhismaha Dhismaha

Dhuumaha Dhismaha Dhismaha

Dhuumaha Dhismaha Dhismaha. Codsiyo badan oo kala duwan ayaa ku tiirsan birta qaab dhismeedka xoogga iyo xasilloonida. Birta Gnee waxay siisaa tuubo alxanka leh iyo tuubo aan fiicneyn oo loogu talagalay codsiyada qaab dhismeedka macaamiisha dhammaan warshadaha. Sida hormuudka alaab-qeybiyaha birta, Gnee steel wuxuu bixiyaa alaab ballaaran oo tuubooyinka iyo cabbirrada tuubooyinka min 1/8” NPS ilaa 48” NPS.
hordhaca alaabta

Nooca Dhuumaha: Tubabka Dhismaha, Dhuumaha Dhismeed ee aan Xumaan lahayn
Codsiga: Ingineering-dhismeedka iyo Warshadaha Dhismaha

Faahfaahin: OD: 1 /8'' ~ 26'' (10.3 ~ 660mm)

WT: SCH 10 ~ 160, SCH STD, SCH XS, SCH XXS

DHEERAAD: Dhererka go'an (5.8/6/11.8/12mtr), SRL, DRL

Heerka: ASTM A53/A252/A500/A501, JIS G3444, EN 10210/10219

Dhammaado: Square Ends/Plain Ends (gooyn toosan, gooyay miinshaar, gooyay toosh), Googo'ay/

Dusha sare: Bare, Saliid Fudud, Madaw / Casaan / Rinjiyeynta Jaallaha ah, Zinc/ Dahaarka Ka-hortagga Darada

Xidhidh: Ku Xidhan/Bul, Koofiyadaha Caaga ah Ku Xidhan, Warqada Biyaha Aay-Dayuhu Duuduubay

Tilmaamaha Dhuumaha Dhismaha ee Dhuumaha

API 5L/ASTM A106 GR.B,  Dhuumaha Biraha Qaab-dhismeedka
公称通径
DN
外径OD(mm) SCH40(6m/5.8m) SCH40(6m/5.8m) SCH40(6m/5.8m)
壁厚WT 壁厚WT 壁厚WT
(mm) (mm) (mm)
1/4'' 13.7 2.24 3.02 /
3/8'' 17.1 2.31 3.2 /
1/2'' 21.3 2.77 3.73 4.78
3/4'' 26.7 2.87 3.91 5.56
1'' 33.4 3.38 4.55 6.35
1-1/4'' 42.2 3.56 4.85 6.35
1-1/2'' 48.3 3.68 5.08 7.14
2'' 60.3 3.91 5.54 8.74
2-1/2'' 73 5.16 7.01 9.53
3'' 88.9 5.49 7.62 11.13
3-1/2'' 101.6 5.74 8.08 /
4'' 114.3 6.02 8.56 13.49
5'' 141.3 6.55 9.53 15.88
6'' 168.3 7.11 10.97 18.26
8'' 219.1 8.18 12.7 23.01
10'' 273 9.27 15.09 28.58
12'' 323.8 10.31 17.48 33.32
14'' 355.6 9.53 11.13 19.05
16'' 406.4 9.53 12.7 21.44
18'' 457 9.53 14.27 23.83
20'' 508 9.53 15.09 26.19
24'' 610 9.53 17.48 30.96
Xogta farsamada

Qaab-dhismeedka Birta Beebka Dhismaha Kiimikada iyo Guryaha Makaanikada

Heerka Darajo Halabuurka Kiimikada (%) Guryaha Makaanikada
ASTM A53 C Si Mn P S Xoojinta Xoojinta (Mpa) Xoog-soosaar (Mpa)
A ≤0.25 - ≤0.95 ≤0.05 ≤0.06 ≥330 ≥205
B ≤0.30 - ≤1.2 ≤0.05 ≤0.06 ≥415 ≥240
ASTM A106 A ≤0.30 ≥0.10 0.29-1.06 ≤0.035 ≤0.035 ≥415 ≥240
B ≤0.35 ≥0.10 0.29-1.06 ≤0.035 ≤0.035 ≥485 ≥275
ASTM A179 A179 0.06-0.18 - 0.27-0.63 ≤0.035 ≤0.035 ≥325 ≥180
ASTM A192 A192 0.06-0.18 ≤0.25 0.27-0.63 ≤0.035 ≤0.035 ≥325 ≥180
API 5L PSL1 A 0.22 - 0.90 0.030 0.030 ≥331 ≥207
B 0.28 - 1.20 0.030 0.030 ≥414 ≥241
X42 0.28 - 1.30 0.030 0.030 ≥414 ≥290
X46 0.28 - 1.40 0.030 0.030 ≥434 ≥317
X52 0.28 - 1.40 0.030 0.030 ≥455 ≥359
X56 0.28 - 1.40 0.030 0.030 ≥490 ≥386
X60 0.28 - 1.40 0.030 0.030 ≥517 ≥448
X65 0.28 - 1.40 0.030 0.030 ≥531 ≥448
X70 0.28 - 1.40 0.030 0.030 ≥565 ≥483
API 5L PSL2 B 0.24 - 1.20 0.025 0.015 ≥414 ≥241
X42 0.24 - 1.30 0.025 0.015 ≥414 ≥290
X46 0.24 - 1.40 0.025 0.015 ≥434 ≥317
X52 0.24 - 1.40 0.025 0.015 ≥455 ≥359
X56 0.24 - 1.40 0.025 0.015 ≥490 ≥386
X60 0.24 - 1.40 0.025 0.015 ≥517 ≥414
X65 0.24 - 1.40 0.025 0.015 ≥531 ≥448
X70 0.24 - 1.40 0.025 0.015 ≥565 ≥483
X80 0.24 - 1.40 0.025 0.015 ≥621 ≥552


Qaab-dhismeedka Birta Beebka Dhismaha Kiimikada iyo Guryaha Makaanikada

Heerka Darajo Halabuurka Kiimikada Guryaha Makaanikada
C Si Mn P S Cr Ni Cu Xoogga Jilitaanka (Mpa) Xoogga Wax-soosaarka (Mpa) Dheeraynta(%)
GB/T8163 10 0.07-0.14 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035 ≤0.15 ≤0.25 ≤0.25 335-457 ≥205 ≥24
20 0.17-0.24 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035 ≤0.25 ≤0.25 ≤0.25 410-550 ≥245 ≥20
Q345 0.12-0.20 0.20-0.55 1.20-1.60 ≤0.045 ≤0.045 - - - 490-665 ≥325 ≥21

Dulqaadka Dhuumaha Dhismaha ee Birta
Noocyada tuubooyinka Pipe Szie(mm) Dulqaadka
Kulul duuban OD Dhammaan ± 1% (min ± 0.50mm)
WT Dhammaan +15%, -12.5%
Qabow sawiran OD 6~10 ±0.20mm
10~30 ±0.40mm
30~50 ±0.45mm
>50 ± 1%
WT ≤1 ±0.15mm
>1~3 +15% -10%
>3 +12.5% -10%

Dhamaadka Dhuumaha Bir-dhismaha
Dhammaad cad Dhumucdiisuna waxay ka yar tahay 0.5 inch, oo ay ku jiraan SCH STD & SCH XS
Dhamaadka Bacaadka ah (Goosha afar geesoodka ah) Dhumucdiisuna waxay ka badan tahay 0.5 inch, oo ay ku jiraan SCH XXS
Dhammaad Dhumucdiisuna waxay ka yar tahay 0.5 inch, oo ay ku jiraan SCH STD & SCH XS
Isku-xidhka Dhexroorka ka baxsan siman ama ka yar 2''
Ilaalinta dunta Dhexroor ka baxsan 4 inch



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