ERW/LSAW Welded Steel Pipe  

Qisqa Tasvir:

Product name: straight seam steel pipe

Materials: Q235, Q355, S195T, GR.B, X42, X52, X60, CC60, CC70, ST35, ST52, S235JR, S355JR, SGP, STP G370, STP

G410, GR12, GR2 etc.

Standard: GB 3091, API 5L, ASTM A53, A515, A672, A500, A252, BS1387, EN10255, EN10217, JIS G3454 etc.

Specification:

Outer diameter: 1/4”-48” (13.7mm-1219.2mm).

Wall thickness: 1.2mm-60mm.

Length: 2m-14m.


Mahsulot batafsil

Texnik ma'lumotlar

ishlab chiqarish

To'plam

Mahsulot teglar

1. Welding type of welded pipe: ERW, SAWL, EFW, HFW.

2. Materials: Q235, Q355, S195T, GR.B, X42, X52, X60, CC60, CC70,ST35, ST52, S235JR, S355JR, SGP, STP G370,

STP G410, GR12, GR2 etc.

3. Standard: GB 3091, API 5L,ASTM A53, A515, A672, A500,A252,,BS1387, EN10255, EN10217,JIS G3454 etc.

4. xususiyatlari:

Outer diameter: 1/4”-48” (13.7mm-1219.2mm).

Wall thickness: 1.2mm-60mm.

Length: 2m-14m.

5. End: plain end, beveled end, thread, coupling, plastic cap in the both end, pipe clamp.

6. Surface: oiled, black painted or varnish, galvanized, 3PE, FBE, or other epoxy coating.

7. Inspection: hydrostatic testing, ultrasonic testing, eddy current testing, magnetic particle testing, impact testing, hardness

testing, etc.

8. Application: petroleum, chemical, electric power, water, construction, pipelines, etc.


  • Oldingi:
  • Keyingi:

  • 1. To'g'ri baxya po'lat quvur texnik xususiyatlari

    20200114164015618.webp

     

    2. Quvurlar geometrik bag'rikenglik

    Standard kodi kontent mahsulot SY / T5037 -2000 T9711 -1997 (A sinf quvur) API 5L (43 versiyasi)
    ilovalar Gaz, suv, kerosin, havo, issiqlik, bug 'va po'lat quvurlar bilan boshqa umumiy suyuqlik quvurlari Neft va gaz sanoati uzatish quvur Neft va gaz sanoati uzatish quvur
    po'lat Q195, Q215, Q235 L175 -L483 A, B, X42 ~ X70
    hajmi tanasi OD D<508  ±0.75%DD≥508  ±1.00%D D<508  ±0.75%DD≥508  ±1.00%D D<508  ±0.75%D508≤D≤914   -0.25%D ~ +0.75%DD>914  -0.32%D ~ +6.35%D
    end OD D<508  ±0.75%D or ±2.5  be minimumD≥508  ±0.50%D or ±45   be minimum D≤273.1    -0.40 ~ +1.59D>323.9  -0.79 ~ +2.38 D≤273.1    -0.40 ~ +1.59D>323.9  -0.79 ~ +2.38
    chidam WT <508 12,5% ± t -12,5% t ~ + 12,5% t -12,5% t ~ + 12,5% t
    ≥508 10,0% ± t L175 ~ L245 -10.0%t ~ +17.15%tL290 ~ L555  -8.0%t ~ +19.5%t Not beyond B class -12.5%t ~ +17.5%tNot lower than X42 -8.0%t ~ +19.5%t
    oval quvur Ichki quvur end qator 100 ± 1% D quvur oxirida 101.6 max achigan oralig'ida D> 508 po'lat 1% D DN dan katta bo'lishi mumkin emas; DN ortiq kichik OD 1% D bo'ladi quvur oxirida 101.6 max achigan oralig'ida D> 508 po'lat 1% D DN dan katta bo'lishi mumkin emas; DN ortiq kichik OD 1% D bo'ladi
    Egrilik darajasi (odillik) quvur uzunligi 0,2% dan oshmasligi quvur uzunligi 0,2% dan oshmasligi quvur uzunligi 0,2% dan oshmasligi
    Quvurlar end uchi freze Bevel degree 30° -35°  blunt edge1.6±0.8 Bevel degree 30° -35°  blunt edge 1.59±0.79 Bevel degree 30° -35°  blunt edge 1.59±0.79
    Tilt 1.6≤D <813 <1,59 <1,59
    Nishab huquk t≤12.7 0.35t va ko'pi 3.0 <1,59 <1,59
    T> 12.7 0.25t 0.1251 and 3.18  take the minimum value 0.1251 and 3.18  take the minimum value
    Manba mustahkamlash t≤13…<3.2t>13  <4.8 t≤12.7…<3.18t>12.7  <4.76 t≤12.7…<3.18t>12.7  <4.76
    Kimyoviy tahlil Har bir partiya bir namunasi oling Har bir partiya ikki namuna olish Har bir partiya ikki namuna olish
    valentlik test Har bir partiya bir payvandlangan qo'shma namunasi oling Base matel: take one sample from each smelting batchSpiral weld:take one sample from each smelting batch  butt weld: not more than 50 to take one sample Base matel: take one sample from each smelting batchSpiral weld:take one sample from each smelting batch  butt weld: not more than 50 to take one sample
    Hidoyat Bend sinov yo'q Each batch take a positive test sample and an anti-bend bend sample,   butt weld no more than 50 to take a positive bend and an anti-bend sample. Each batch take a positive test sample and an anti-bend bend sample,   butt weld no more than 50 to take a positive bend and an anti-bend sample.
    Sinishi tokluğu sinov yo'q When the contract requirements,smelting complex batch takes three samples; D≥508, the drop hammer impact each smelting batch take two. When the contract requirements,smelting complex batch takes three samples; D≥508, the drop hammer impact each smelting batch take two.

    Straight seam steel pipe production process

    20200304165431857 (1)

    474a217d

    We have two kinds of packaging:

    1. Package suitable for every kind of transport;

    2. According to customer’s requirement.

    20200306151340436

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