
Ọkụ Sanitary
Ọkwa: 304L/316L ọkọlọtọ; duplex 2205 maka mgbasa ozi siri ike.
Nha: OD 0.5-12 in, nnabata siri ike maka dabara.
QA: MTC 3.1, NDT, PMI maka nchọta zuru oke.
Nkwanye: nha ngwaahịa / omenala, mkpuchi, TPI site na Octal Pipe.
ịdị ọcha ọkpọkọ(a na-akọwakarị dị kaịdị ọcha tube) bụ igwe anaghị agba nchara maka yaọrụ ịdị ọcha, ebe ọkpọkọ ga-adịdị ọcha, adịghị -na-emerụ emerụ, na nleba anya{1} enyi na enyi. Na omume, "ịdị ọcha" na-akọwapụta yan'ime - ọnọdụ elu na omume imepụta ihe: ezigbo, ntụpọ -NJ a na-achịkwa nke na-adịghị ejide ngwaahịa, OD/WT kwụsiri ike maka mwekota na-agbanwe agbanwe{1}}elu na ịgbado ọkụ orbital, yana ngwụcha nke nwere ike ijide n'okpuru.CIP/SIP okirikirina ịsa ahụ oge niile n'enweghị nsogbu ihicha.
Ọtụtụịdị ọcha ọkpọkọ igwe anaghị agba ncharaiwu iji304/304L ma ọ bụ 316/316L, ma a na-ekpebikarị ịrụ ọrụ site n'ihe edere gafere ọkwa:Ọkwa ngwucha (dịka ọmụmaatụ, BA mgbe nchapụta na njide dị ala- ihe dị elu), nnabata/ovality akụkụ, njirisi nnabata elu, na akaebe ntọhapụ(okpomọkụ traceability + MTC) nke na-ahapụ tubing gafere ịnata nyocha wee gaa ozugbo na ntinye.
ASTM A270 sanitary igwe anaghị agba nchara tubing na-enye mma elu ime ụlọ maka sistemu ịdị ọcha na nri, ihe ọṅụṅụ na ụlọ ọrụ ọgwụ, ebe ịdị ọcha na nguzogide corrosion dị mkpa. Ọkụ a na-akwado ezi{2} na-ebe (CIP) ma steelị-na- usoro (SIP), na-ebelata ihe egwu mmetọ na mgbasa ozi nwere mmetụta dị ka mmiri sachara ma ọ bụ ngwaahịa mmiri ara ehi. Octal Pipe na-enye ngwaahịa na akara austenitic nkịtị, na-eme ka nrube isi na ụkpụrụ zuru ụwa ọnụ maka ịrụ ọrụ a pụrụ ịdabere na ya.

Nrube isi na ụkpụrụ
Octal Pipe's ASTM A270 sanitary tubing na-agbaso nkọwa ASTM A270/A270M maka enweghị nkebi na welded austenitic na ferritic/austenitic igwe anaghị agba nchara, gụnyere ihe mgbakwunye chọrọ maka ogo ọgwụ. Ọ dabara na ASME BPE maka akụrụngwa bioprocessing yana ISO 2037 maka nri - ọkwa igwe anaghị agba nchara, na-ekpuchi akara ngosi dị ka 304, 304L, 316, na 316L. Maka nkwalite ịdịte aka na gburugburu chloride, nhọrọ duplex dị ka 2205 zutere ụkpụrụ ASTM A270 yana nnwale ndị ọzọ.
BA Finish Sanitary igwe anaghị agba nchara Pipe
BA (Na-egbuke egbuke)A na-ahọrọ tubing ịdị ọcha mgbe ndị na-azụ ahịa chọrọ ana-egbuke egbuke, dị ire ụtọ elunke na-ebelata njide ngwaahịa - na-ebelata ma na-ebelata oge ihicha{1} nke a na-ahụkarị na ahịrị mmiri ara ehi, ihe ọṅụṅụ, ihe ịchọ mma na ahịrị ọgwụ. E jiri ya tụnyere izugbe -ebumnobi igwe anaghị agba nchara, BA sanitary tubing na-enwe mmetụta maka ịdọ aka ná ntị n'ichepụta: ka ọkpụrụkpụ mgbidi na-abawanye, idobeedo edo, nkwụsị OD/ID kwụsiri ike, na ọdịdị na-agbanwe agbanwe na-esiwanye ike, na imecha ọnụ ahịa na-ebili n'ihi ya. Maka nke ahụ, a na-achịkwa iwu BA site na nkọwa nzụta doro anya: ọkwa (304L/316L), nha, ihe achọrọ imecha, njirisi nnabata (ọnọdụ elu / njikwa akụkụ), yana mkpọ akwụkwọ maka ntọhapụ.


Ngwakọta kemịkalụ na arụrụ arụ
Oke kemịkalụ na ASTM A270 na-eme ka iguzogide pitting na corrosion nrụgide, ebe akụrụngwa na-ekwe nkwa iguzosi ike n'ezi ihe n'okpuru nrụgide usoro kwa ASME B31.3.
| Ọkwa | C max (%) | Mn max (%) | P max (%) | S max (%) | Cr (%) | Ni (%) | Mo (%) |
|---|---|---|---|---|---|---|---|
| 304 | 0.08 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-11.0 | - |
| 304L | 0.035 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-13.0 | - |
| 316 | 0.08 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| 316L | 0.035 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
Nnwale igwe na-agụnye ike ịgbatị na ike mkpụrụ, yana elongation nkwado formability n'oge echichi. Maka 316L, kacha nta ike tensile ruru 515 MPa, mkpụrụ na 205 MPa, na elongation na 35%, kwadoro site ASTM E8 ụzọ.
Usoro nrụpụta na mmesi obi ike
Ọkpụkpọ enweghị nkebi n'okpuru ASTM A270 na-amalite site na extrusion ma ọ bụ ịkpọpu, na-esote eserese oyi maka nkenke. Ụdị dị iche iche welded na-eji ịgbado ọkụ TIG akpaaka na-enweghị ndochi, yana oke oyi na-atụ na-arụ ọrụ na-etinye ihe karịrị 35% mbelata mgbidi tupu ịkagbuo iji mebie nhazi ahụ. Annealing ikpeazụ na-egbuke egbuke na ikuku hydrogen na-eme ka oxide - dị n'elu ala, akwadoro site na electropolishing maka Ra Ihe na-erughị ma ọ bụ haha 0.4 μm ebe akọwapụtara ya.
Protocol dị mma gụnyere nnwale hydrostatic na nrụgide imewe ugboro 1.5, eddy ugbu a maka ntụpọ, yana nlele profilometer kwa ASME B46.1. Nleba borescope na-egosi ịdị nro weld, ebe njirimara ihe dị mma (PMI) na-enyocha kemistri. Asambodo nnwale igwe kwa EN 10204 3.1 gụnyere ndekọ ọgwụgwọ okpomọkụ yana akụkọ NDT.
Igwe anaghị agba nchara Sanitary Tubing (A270) - nso nsonye & ihe anyị na-ekwu
Nkwekọrịta ASTM A270 na-amachi mgbanwe OD na ± 0.13 mm maka nha n'okpuru 1 in, na-agbatị ruo ± 0.38 mm maka tubes buru ibu, na ọkpụrụkpụ mgbidi adịghị n'okpuru aha karịa 12.5%. Izi ezi na-ejide 0.5% nke ogologo, na-akwado nrụnye drainable.
Ngwaahịa na-emesi ike welded na enweghị nkebi n'ime304L na 316L, na ogologo na 6 mita maka njikwa nke ọma. Arọ na-eji ọnụọgụ 0.02466 emeziri +1.2% maka ezi okwu{4}} arọ ikpeazụ dabere n'ịtụ n'ezie. Enwere ike ịhazi nha nha; akụkụ edepụtaghị aha dị na arịrịọ.
Ọtụtụ ndị na-azụ ahịa na-achọigwe anaghị agba nchara tubing sanitary (A270)n'ihi na A270 bụ ihe a na-ahụkarị maka tubing ịdị ọcha. Octal Pipe na-akwado ọkọnọ tubing ịdị ọcha dị ka ụzọ enweghị nkebi na welded, nke e hotara na ọkwa ngwụcha akọwapụtara (gụnyere BA mgbe achọrọ ya) yana nzacha nza.
| OD (na/mm) | WT (na/mm) | Ọkwa | Ogologo (m) | Iberibe | Ibu (MT) |
|---|---|---|---|---|---|
| 1 / 25.4 | 0.035 / 0.89 | 304L | 6 | 200 | 2.1 |
| 1 / 25.4 | 0.065 / 1.65 | 316L | 6 | 180 | 3.5 |
| 1 / 25.4 | 0.083 / 2.11 | 304L | 6 | 150 | 4.2 |
| 1.5 / 38.1 | 0.035 / 0.89 | 316L | 6 | 160 | 3.3 |
| 1.5 / 38.1 | 0.065 / 1.65 | 304L | 6 | 140 | 5.1 |
| 1.5 / 38.1 | 0.083 / 2.11 | 316L | 6 | 120 | 6.0 |
| 2 / 50.8 | 0.035 / 0.89 | 304L | 6 | 130 | 4.4 |
| 2 / 50.8 | 0.065 / 1.65 | 316L | 6 | 110 | 6.8 |
| 2 / 50.8 | 0.083 / 2.11 | 304L | 6 | 100 | 8.1 |
Dossier nyocha (MTC 3.1/3.2, akụkọ NDT) dị na arịrịọ.
Ndị na-eweta ọkpọkọ Sanitary - Ihe ndị na-azụ ahịa kwesịrị inyocha tupu ahapụ ya
Mgbe nyochandị na-eweta ọkpọkọ ịdị ọcha, ụzọ kacha ọsọ iji jikwaa na - ihe egwu saịtị bụ inyochaihe atụihe na-akwalite ịdị ọcha, dabara-mkpụrụ mkpụrụ, na ntọhapụ ọsọ- karịsịa naịdị ọcha ọkpọkọ igwe anaghị agba ncharangwugwu (ASTM A270 sanitary tube).
Ngwucha elu (ID) & nnabata ịdị ọcha
- Kọwaa ebumnuche ọjọọ ID nke dabara na usoro nhicha:Ra Ihe na-erughị ma ọ bụ hà nhata 0.8 μma na-anabatakarị maka tubing CIP/SIP; Enwere ike ịtọ nkọwa ndị siri ikeRa Ihe na-erughị ma ọ bụ hà nhata 0.4 μm, na oru ngo chọrọ nkwado{0}ọkwa elu elu nwere ike ịrịọ polishing ala ruo0.2 μm Ra.
- Mee ka nnabata ahụ hụ: chọrọnyocha profilometer(ndekọ ihe nrịbama elu) wee kọwapụta ihe dị ka ihe a na-ajụ na ID/OD (dịka ọmụmaatụ, ncha, olulu, akara nchacha, ngbanwe)site na foto ma ọ bụ oke ntụpọ{{0}Ya mere ịnata nyocha abụghị nke onwe.
- Ọkụ Octal na-ejikọkarị PO na aihe atụntọhapụ:ndekọ profaịlụ (Ra akụkọ) site na nza, gbakwunyere asụsụ ajụ doro anya maka ID/OD (olulu, akara na-aga n'ihu, ngbanwe) yabụ ịnata nyocha abụghị nke onwe.
Akụkụ na nkwụ ọtọ (ihe na-eme ka ịgbado ọkụ orbital na nkwonkwo mkpọgide kwụsie ike)
- Kpọchie windo nha n'ihu: nso nso OD dị ọcha bụ0.5-12 n'arọ.
- Kpọọ ntachi obi na PO ka imepụta ghara "ịchọpụta" ha na saịtị: OD ndidi nwere ike isi ike ka± 0.13 mm(maka<1 in), scaling up to ± 0.38 mmmaka nnukwu nha; A na-achịkwa oke mgbidi ya ka ọ dịỌ bụghị n'okpuru aha karịa 12.5%; a na-ejikarị kwụ ọtọ0.5% nke ogologoiji kwado ụzọ ụgbọ mmiri nwere ike ịgbanye na nhazi mwekota nke enwere ike ịkọ.
Nchikota onu ogugu ncha ọcha welded - mere ihe akaebe nnabata{1} dabere
- Maka welded sanitary tube, onuete abụghị ee/ee e. Ndị na-azụ ahịa na-achọkarị usoro doro anya: akpakaịgbado ọkụ TIG(na-abụkarị autogenous), na usoro nyocha nke na-egosi ọnọdụ dị n'ime.
- Ọkụ Octal na-akwadokarịEddy ugbu a screeningmaka njikwa ntụpọ tube ma nwee ike ịgbakwunyeborescope onuete egon'ogologo nnochita anya mgbe ahịrị ahụ dị mma- dị oke mkpa (iji gbochie mbubreyo{1}} nrụgharị ogbo mgbe echichi gasịrị).
Ọnụ ahịa ọkpọkọ ọcha - Gịnị na-ebuli ọnụ ahịa ahụ n'ezie
Ọnụ ahịa ọkpọkọ ọchaa na-ebutekarị ya site na obere nhazi nke ezigbo mgbanwe:ọkwa (304L vs 316L), chọrọ imecha (BA na atụmanya elu siri ike), nha (OD/WT), na nkengwugwu ntọhapụ(ọkwa nleba anya, oke nnwale, na ịgba ama ndị ọzọ-). N'ọrụ ịdị ọcha, "tube dị ọnụ ala" na-abụkarị nke kachasị ọnụ ma agụọ- nzacha, nza jụrụ ma ọ bụ ịgbado ọkụ. Ntụle ntụnye dị ọcha bụ ịhazi ahịrị atọ n'ofe ndị na-ebubata ya: otu ntụaka ọkọlọtọ (dịka ọmụmaatụ, A270 mgbe ọdabara), nkọwa mmecha ahụ, yana otu ihe akaebe ntọhapụ achọrọ na ịnata.
Ebe ọrụ Sanitary Tube dara
Esemokwu dị ọcha (tube dị mma, mana CIP/SIP agaghị agafe)
Ihe ize ndụ zoro ezo bụN'elu ID: micro-ọkpụkpụ, akara nchacha, mwepu agba, ma ọ bụ olulu mpaghara na-aghọ ngwaahịa na-ejide- elu. Saịtị na-eche ya ogologo oge CIP, kwugharịa swabs, ma ọ bụ ihe fọdụrụ na-akọwaghị na nkwonkwo spool.
Kedu ka Octal Pipe si ejikwa ya:anyị anaghị ahapụ "polished/BA" dị ka akara edoghị anya. PO dabara na alekwasịrị anya imecha(nke a na-emekarị Ra{0}dabere mgbe oru ngo chọrọ ya), a na-edekwa nnabata ahụ ka iheiwu nyocha(ihe ntụpọ ndị a na-ajụ na ID/OD). A na-ewepụta ọtụtụ n'ime ihe akaebe elu/ngwucha jikọtara ya na mbupu ya mere ịnata nyocha agaghị aghọ arụmụka nke onwe.
tube dị ọcha ewepụtara ruru unyi (ijikwa mmetọ)
A na-ajụ ọbụna ezigbo tubing ma ọ bụrụ na ID ahụ ji uzuzu, mmiri mmiri, ma ọ bụ irighiri ihe bịarute {{0} karịsịa na WFI na loops biotech ebe nnabata siri ike na windo oge dị mkpụmkpụ.
Kedu ka Octal Pipe si ejikwa ya:A na-emeso mbupu ahụ dị ka akụkụ ịdị ọcha:okpu ngwụcha, mkpuchi akara, na nchikota a na-achịkwa, na nkwakọ ngwaahịa na-egbochi mmetọ ID na mmebi elu n'oge nbudata / nbudata. Nke a na-abụkarị ihe dị iche n'etiti tubing nke nwere ike ịga ozugbo dabara{1} na tubing nke na-anọdụ na iche iche na-eche re- ihicha.
Ọdịiche nke traceability (tube dị ebe ahụ, mana QA enweghị ike ịhapụ ya)
Ụdị ọdịda a na-ahụkarị bụ akwụkwọ enweghị ike ijikọ ngwa ngwa: eserese okpomọkụ na-efu, NJ ngwugwu edoghị anya, ma ọ bụ asambodo na-adabaghị na akara tube. Nsonaazụ dị mfe{{1} ihe na-anọdụ na saịtị, ọrụ a na-atụfu windo mmechi ya.
Kedu ka Octal Pipe si ejikwa ya:anyị na-ebu ụgbọ mmiri nwere yinye a na-enyocha anya:akara tube → okpomọkụ/maapụ otutu → MTC (EN 10204 3.1), yabụ ịnweta nyocha nwere ike ịnakwere ma ọ bụ kewapụ ya site na ngwugwu na-enweghị ịkọ nkọ. Mgbe oru ngo chọrọ mmesi obi ike dị elu,3.2 / - ndị ọzọ na-agba àmàenwere ike ịhazi ya, mana usoro ntọala na-abụkarị "ngwa ngwa, ntọhapụ enwere ike ikwenye."
Ọkpụkpọ SanitaryNgwa
ASTM A270 tubing dabara ahịrị mbufe mmiri ara ehi na-ejizi slurries, loops ọgwụ maka mmiri{1}maka{2}}injection (WFI), na sistemụ ịgba mmiri biotech. Ihe ndị dị n'ime ya dị nro na-egbochi nrapanye nje na nhazi nri, ebe ọkwa carbon dị ala - na-egbochi nghọta na oke CIP cycles. N'ime mgbasa ozi na-eme ihe ike, ụdị duplex na-agbatị ndụ na chloride-gburugburu bara ụba dị ka tie mmiri mmiri na-ekpochapụ-ins.
A na-akọwakarị tube Sanitary ebe "ezigbo nsogbu" na-emen'oge ọrụ na nhicha, ọ bụghị na eserese. N'okpuru bụ ọnọdụ ndị ọrụ Octal Pipe na-ahụ na ngwugwu ịdị ọcha{1}}dere otu ụzọ ndị ọrụ na ndị otu QA si ekwu okwu na saịtị:
- WFI/ dị ọcha - loops mmiri mgbe emechiri emechi:n'oge ịmalitegharị, a na-ekpochapụ loop ahụ, kpoo ọkụ ma na-esepụta ya. Ihe na-adaba ọrụ na-abụkarịọnọdụ elu na njikwa mmetọ(Unyi ID, ntinye mmiri, nza agwakọtara). Octal Pipe na-ejikarị ngwungwu mmiri dị ọcha nwere ngwụcha ngwụcha yana ọtụtụ asambodo mapụtara ka saịtị ahụ wee nwee ike chọpụta ọnụọgụ okpomọkụ ngwa ngwa wee zere imegharị{2} ihichapụ ma ọ bụ ichepụ iche nke ihe akaebe ntọhapụ efu kpatara.
- Nrụnye skid ịgba ụka / biotech (ịsacha oge niile + ịnya igwe ọkụ):tubing na-ahụ okirikiri oyi na-ekpo ọkụ ugboro ugboro yana nhicha kemịkal. Ihe mgbu n'ihu ọrụ bụngbanwe agba, mgbanwe isi ike, na ihe egwu ime mmụọ gburugburu weld okpomọkụ{0}}mpaghara emetụtarama ọ bụrụ na ihe / imecha na-adakọghị. Ọkwa carbon dị ala{1} na usoro ngwụcha akọwapụtara na-ebelata biputere{2}}wụnye ihe ịtụnanya ihicha wee belata oge nkwado.
- Ihe dị elu-chloride uru tie{1}}ins (brine/Caustic{2}} ịdị nso nso):Ihe ịma aka abụghị "corrosion n'ozuzu" kamamkpọmkpọ ebe dị n'ebe mgbawa, mgbachi, na ụkwụ nwụrụ anwụ-mgbe ikpughe mmiri-akọrọ ugboro ugboro. N'ime ngwugwu ndị a, nhọrọ ihe (na-esi na 304L gaa na 316L ma ọ bụ duplex site na nkọwa) na-ekpebi site na kemịkalụ ịsa ahụ na oge ọdịda, ọ bụghị akara akwụkwọ.
Gịnị mere Họrọ Octal Pipe sanitary tube
Octal Pipe na-akwadoASTM A270 Sanitary tubeọkọnọ ka ausoro{0}} ntọhapụ a na-achịkwa, wuru gburugburu ebe a na-enyocha ihe na-ekpebi ma tubing gafere nnabata ịdị ọchanana-arụnye nke ọma n'oge windo mechiri. N'akụkụ ọkọnọ, anyị igwe anaghị agba nchara tube ike ndabere bụ~ 8,000 t/y enweghị nkebina~ 10,000 t/y welded, na a bara uru size window nkeΦ6–Φ630 mm (WT 1–35 mm)maka enweghị nkebi naΦ19–Φ2620 mm (WT 1–35 mm)maka welded- ya mere otu ngwugwu nwere ike ikpuchi tubing bara uru, manifolds, na nnukwu OD spool arụpụtaghị ndị na-ere ahịa kewara.
| Ebe nyocha (ndị na-azụ ahịa na-enyocha n'ezie) | Kedu ihe a na-achịkwa / ka esi atụ ya | Kedu ihe Octal Pipe nwere ike ịhapụ ya na mbupu |
|---|---|---|
| Emecha ID maka ịdị ọcha | A kọwapụta ọkwa ngwụcha dị ka ebumnuche enwere ike ịtụnye (ihe nrịbama ịdị ọcha nkịtị:Ra Ihe na-erughị ma ọ bụ hà nhata 0.8 μmmaka ọkọlọtọ CIP,Ra Ihe na-erughị ma ọ bụ hà nhata 0.4 μmmaka tighter ịdị ọcha, naRa Ihe na-erughị ma ọ bụ hà nhata 0.2 μmmgbe oru ngo a na-akpọ maka njide dị obere{0}} elu). | Ndekọ ndị siri ike(nyocha profilometer site n'ọtụtụ / site n'atụmatụ nlele) + kọwapụtara ajụjụ maka olulu/nyocha/nyocha. |
| Weld seam kwụsie ike (welded sanitary tube) | A na-achịkwa ịdị mma Seam site na ịgbado ọkụ + bead conditioning; A na-akwado nnabata site na ihe akaebe nyocha nke oke (ọ bụghị "ọ dị mma"). | Ndekọ nyocha nke oke mmiri (dịka,eddy ugbuaebe akọwapụtara) yana ndekọ ndekọ nrụpụta ọrụ / ndozi ma ọ bụrụ na ọ bụla. |
| Nkwagharị akụkụ (mkpụrụ nke dabara- elu) | A na-enyocha OD/WT/ovaality/izizi dị ka ndị ọkwọ ụgbọ ala na-emepụta ihe ka mkpọchi/ịgbado ọkụ nke orbital ghara ịghọgharị ọrụ. | Mpempe akwụkwọ nyocha akụkụejikọtara na map okpomọkụ/nza. |
| Ijikwa & nkwakọ ngwaahịa dị ọcha | Ọkpụkpọ ịdị ọcha nwere ike daa n'inweta n'ihi njikwa mmetọ. | Okpu ngwụcha + mkpuchi akara+ njirimara ngwugwu dabara na asambodo. |
| Nchọta na mwepụta akaebe | Ịnata kwesịrị dakọtaraakara tube → asambodo → ngwugwu mbupuna-enweghị ịkọ nkọ. | Ọtụtụ{0}}mapụtaraEN {{0} MTC(3.2 / nke atọ{1}} na-agba akaebe mgbe ITP chọrọ). |
FAQ

FAQ 1: ASTM A270 sanitary tubing vs ASME BPE - kedu nke m ga-ezipụta?
Ajụjụ 2: Gịnị ka imecha BA pụtara maka ịdị ọcha tube (BA bright annealed)?
FAQ 3: Kedu ihe Ra kwesịrị ịkọwapụta maka ọkpọkọ igwe anaghị agba nchara, kedu ka esi atụta Ra?
FAQ 4: Kedu ihe na-eme ka ọnụ ahịa ọkpọkọ ịdị ọcha (na kedu ka ndị na-ebubata ọkpọkọ na-ekwu okwu nke ọma)?
Asambodo

Asambodo CE

Asambodo ISO 9001

Asambodo API Q1

Asambodo ABS

Asambodo AP-5L

Asambodo API-5CT
| Ihe | Nkọwa ngwa ngwa |
|---|---|
| Ngwaahịa | Igwe anaghị agba nchara / ọkpọkọ (ASTM A270) |
| akara ule | 304/304L, 316/316L |
| Mechaa | BA (Bright Annealed) ma ọ bụ Polish/Ra akọwapụtara |
| Nha | Enweghị ntụpọ: OD Φ6-Φ630 mm, WT 1-35 mm; Agbadoro: OD Φ19–Φ2620 mm, WT 1–35 mm |
| Docs & mbukota | EN {{0} MTC; Ngwunye mkpuchi mkpuchi na mkpuchi (dị ka achọrọ) |
Ihe nchịkọta dị ọkụ: Sanitary ọkpọkọ , China sanitary anwụrụ na-emepụta, ndị na-ebu, ụlọ ọrụ mmepụta ihe, ASTM A270 tubing, sanitary igwe anaghị agba nchara
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