Kaihanga Paipa Kaihanga & Kaiwhakarato I Haina |

ASTM A672 B60/B70/C60/C65/C70 LSAW Waro maitai Paipa

Whakaahuatanga Poto:

Rahi: 10-660mm Diameter waho, 1.0-100mm Te Matotoru o te Taiepa

Te roa: Te roa 5.8m, 6m, 11.8m te whakarite ranei.

Whakamutunga: He pito mania/taapiri, Haawai, Miro, eta.

paninga: paninga Varnish, Hot piauau piauau, 3 papa PE, FBE, etc.

Hangarau: Ko te whakapiri pewa kua rukuhia.

Taipitopito Hua

Hua e Pa ana

Tohu Hua

Te tono mo te ASTM A672 B60/B70/C60/C65/C70LSAW Carbon Steel Paipa:

ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Paipa Wao maitaiwhakamahia i roto i te huru teitei-pēhanga me te nuinga whakamahia i roto i te tipu hiko, ahumahi hinu waho, ahumahi matū, Fertilizer, petrochemicals, refineries etc.

Whakaatu Hua:

LSAW ASTM A672
ASTM A672 A50
ASTM A672 B55

Tukanga Hangahanga oASTM A672B60/B70/C60/C65/C70LSAW Carbon Steel Paipa:

ASTM A672 B60/B70/C60/C65/C70LSAW(JCOE) Paipa Wao Waome mahi paiherea kia rua, kia uru ki runga i nga tikanga me nga kaitarai, nga kaitoi weriweri ranei e whai tohu ana ki te ASME Boiler and Press Vessel Code, Wāhanga IX.

Maimoatanga Wera o ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Paipa Wao Wao:

Ko nga karaehe katoa i tua atu i te 10, 11, 12 me te 13 me whakamahana i roto i te oumu ki te ±15 ℃ me te whakauru ki te rekoata hydrometer kia waatea ai nga rekoata whakamahana.

Nga Taipitopito mo ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Paipa Wao Wao:

Hanganga:Wehenga Pewa Kua Ruku Roa (LSAW).

Rahi:OD: 406~1422mm WT: 8~60mm.

Kōeke:B60, C60, C65, etc.

Roa:3-12M ranei te roa kua tohua ina hiahiatia.

Ka mutu:Whakamutunga Maama, Whakamutunga Beveled, Rawe.

Hanganga matū o ASTM A672 B60/B70/C60/C65/C70 LSAWPaipa Waro maitai:

Nga whakaritenga matū mo te ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe

Paipa

Kōeke

Tito, %

C

mōrahi

Mn

 

P

mōrahi

S

mōrahi

Si

Ko etahi atu

   

<=1in

(25mm)

>1~2in

(25~50mm)

>2~4in(50-100mm)

>4~8in

(100~200mm)

>8in

(200mm)

<=1/2in

(12.5mm)

>1/2in

(12.5mm)

       
 

60

0.24

0.21

0.29

0.31

0.31

0.98max

0.035

0.035

0.13–0.45

...

65

0.28

0.31

0.33

0.33

0.33

0.98max

0.035

0.035

0.13–0.45

...

70

0.31

0.33

0.35

0.35

0.35

1.30max

0.035

0.035

0.13–0.45

...

C

55

0.18

0.20

0.22

0.24

0.26

0.55–0.98

0.55–1.30

0.035

0.035

0.13–0.45

...

60

0.21

0.23

0.25

0.27

0.27

0.55–0.98

0.79–1.30

0.035

0.035

0.13–0.45

...

65

0.24

0.26

0.28

0.29

0.29

0.79–1.30

0.79–1.30

0.035

0.035

0.13–0.45

...

70

0.27

0.28

0.30

0.31

0.31

0.79–1.30

0.79–1.30

0.035

0.035

0.13–0.45

...

Ngā Āhuatanga Hangarau o ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Paipa:

Nga Taonga Miihini

Kōeke

 

B60

B65

B70

C55

C60

C65

C70

Te kaha matara, min:

ksi

60

65

70

55

60

65

70

Mpa

415

450

485

380

415

450

485

Te kaha tuku, min:

ksi

32

35

38

30

32

35

38

MPa

220

240

260

205

220

240

260

Nga Whakaritenga Elongation: I runga i te paerewa

Nga rereke e whakaaetia ana i te taumaha me te rahi:

1. Te Diameter o waho-I runga i te inenga porowhita ±0.5% o te diameter o waho kua tohua.

2.-O-o-te-Roundness-Rerekētanga i waenga i nga diameter nui me te iti o waho.

3. Tirohanga-Whakamahia te 10 ft (3m) arai tika kia piri nga pito e rua ki te paipa, 1/8 inihi (3mm).

4. Matotoru-Ko te iti rawa o te matotoru o te pakitara i tetahi waahi o te paipa kaua e neke ake i te 0.01 inihi (0.3mm) i raro i te matotoru ingoa kua tohua.

5. Ko nga roa me nga pito kore miihini me uru ki roto -0+1/2 inihi (-0+13mm) o tera kua tohua.Ko nga roa me nga pito miihini ka rite ki te whakaaetanga i waenga i te kaihanga me te kaihoko.

Nga Whakamātautau Miihini mo te ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Paipa:

Te Whakamatau Whakamatau—Ka tutuki nga ahuatanga whakaheke o te hononga paiherea ki nga whakaritenga iti mo te tino kaha o te pereti kua tohua.

Whakamatau-a-whakawhiti-a-a-a-whakamatautau-whakapiko —Ka whakaaehia te whakamatautau piko ki te kore he kapiti me etahi atu koha ka nui ake i te 1/8 inihi (3mm) ahakoa he aha kei roto i te whakarewa whakarewa, i waenga ranei i te whakarewa me te whakarewa i muri i te piko.

Whakamātautau Whakairoiro-whakairoiro-Ko te roa o ia wea o te karaehe X1 me X2 ka tirohia ma te reo irirangi kia rite ki nga whakaritenga o te ASME Boiler and Pressure Vessel Code, Wāhanga tuawhitu, kōwae UW-51.

Te ahua mo te ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe:

Ko te putorino kua oti te kore he kino kino, me te rite ki te mahi.

Te tohu mo te ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe:

A. Te ingoa o te Kaihanga, tohu ranei.
B. Tau whakakitenga(tau-ra, e hiahiatia ana ranei).
C. Rahi( OD, WT, roa).
D. Kōeke( A, B ranei).
E. Momo paipa( F, E, S ranei).
F. Te pehanga whakamatautau ( putorino maitai kore noa).
G. Tau Wera.
H. Nga korero taapiri kua tohua i roto i te ota hoko.

Taapiri mo te ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe:

● putorino Bare ranei Black / Varnish paninga / paninga Epoxy / paninga 3PE (kia rite ki nga whakaritenga a te kiritaki);

● 6"me raro i roto i nga paihere me nga kotaha miro e rua;

● Ko nga pito e rua me nga parepare mutunga;

● Ko te pito mania, te pito piko(2"me runga ake me nga pito bevel, tohu: 30~35°), miro me te hono;

● Te tohu.


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