lusTawng

fAQ tih hi a ni

Q: Seamless leh welded steel pipe te hi eng nge an danglamna?

A: Seamless pipe hi welding seam engmah awm lovin siam a ni a, chakna sang zawk leh pressure resistance-pressure sang leh critical application atan a tha hle.
Welded pipe erawh chu steel plate emaw coil emaw siam leh welding hmanga siam a ni thung. Anni hi a man tlawm-a man tlawm a, tui, gas, oil transmission pipeline ang chi medium- leh low-pressure system atan pawh a tha hle.

Q: API 5L hi eng nge ni a, eng nge a huam?

A: API 5L hi American Petroleum Institute-in international standard a tihchhuah a ni. Oil, gas leh tui phurh chhuahna atana hman tur seamless leh welded steel line pipe mamawh turte a tarlang a ni.
Octal Pipe hian API 5L line pipe grade B, X42 atanga X80 thleng a supply a, ISO 3183, DNV, leh NACE standard zawm kim vek a ni.

Q: CRA Clad leh Lined Pipe te hi eng nge ni?

A: CRA (Corrosion-Resistant Alloy) clad leh lined pipe hi carbon steel base pipe-a stainless steel emaw Inconel-ang chi corrosion-resistant alloy-bonding emaw lining emaw hmanga siam composite pipe a ni.
He design hian chakna leh corrosion resistance a thlunzawm a, tuipui kama pipeline, chemical plant, leh sour gas hmanna atan pawh a tha hle.

Q: Offshore drilling-ah hian Conductor Pipe hi eng atan nge hman?

A: Conductor pipe hi tuipui kama tuikhuah-a casing lian-diameter dah hmasak ber a ni. Tuipui hnuaia stability a pe a, tuifinriat tui awmna hmunte a isolate a, wellhead leh drilling riser-te structural foundation a siam bawk.
Octal Pipe hian 20′′–36′′ OD atanga conductor pipe a supply a, API leh DNV offshore standard anga siam a ni.

Q: Pipe fitting chi hrang hrang lian ber berte chu engte nge ni?

A: Pipe fitting hman tlanglawn tak takte chu elbow, tees, reducer, cap, stub end, leh flanges te an ni.
Octal Pipe hian carbon steel, alloy steel, stainless steel, leh CRA-clad materials-a fittings a pe a, ASTM A234, A403, leh ASME B16.9 standard angin a siam a ni.

Q: LSAW, SSAW, leh ERW steel pipe te hi eng nge an danglamna?

A: LSAW (Longitudinal Submerged Arc Welded): straight-seam welded pipe, high-pressure pipeline atana tha.
SSAW (Spiral Submerged Arc Welded): Spiral-welded pipe lian{1}}diameter lian, low-pressure system atana tha ber.
ERW (Electric Resistance Welded): Steel coil-a electric hmanga siam chhuah a ni a; structural leh oil & gas hmanna atana hman thin.

Q: LSAW steel pipe-a diameter leh wall thickness range tlangpui chu engte nge ni?

A: Kan LSAW pipe te hi 406mm atanga 1422mm inkar a ni tlangpui a, wall thickness hi 6mm leh 50mm inkar a ni. Project mamawh hrang hrang ang zela dimension pawh kan siamrem thei a, pipe pawh i mamawh ang standard angin siam theih a ni bawk.

Q: Seamless steel pipe siamna tur specification i share thei ang em?

A: Seamless steel pipe hian a tlangpuiin diameter 21.3mm atanga 610mm leh wall thickness 1.8mm atanga 25mm thleng a khuh thin. I project hian size bik a mamawh a nih chuan kan team hian a tailor thei ang.

Q: ERW pipe atan hian eng size range nge awm?

A: ERW pipe te hi 1/2" atanga 24" (21.3mm–610mm) inkar a ni a, wall thickness chu 1.8mm atanga 20mm thleng a ni. I project mamawh ang zela special dimension emaw tolerance emaw kan siamsak thei hi kan lawm hle.

Q: SSAW pipe hi engzat nge lian thei, eng wall thickness nge an pek?

A: SSAW pipe hi diameter 406mm atanga 1620mm thleng a awm a, wall thickness 8mm atanga 50mm thleng a awm bawk. Project mamawh danglam bik tan chuan custom size pawh kan sawiho thei bawk.

Q: Steel pipe siamna atana eng standard nge thlawp?

A: OCTAL PIPE hian international standard lian ber ber, API, ASTM, ASME, EN, ISO, emaw customer-specific standard thleng pawha zawm theih turin steel pipe a siam thei a ni.

Q: Mill Test Certificate (MTC) te hi a tel em?

A: Ni e, shipment tin hian MTC a keng tel vek a. Third-party inspection report emaw, certificate of origin emaw ang chi document dang pawh a tul chuan ruahman theih a ni.

Q: Eng material grade nge i pek?

A: API 5L PSL1/PSL2 Gr.B leh X42–X80 te ang chi grade pangngai kan supply thin. I project hian grade dang a mamawh a nih chuan i mamawh phuhrukna tur option kan sawiho thei ang.

Q: Order quantity (MOQ) tlem ber chu engzat nge ni?

A: A tlangpuiin MOQ hi feet 20-a sei container pakhat emaw ton 20 vel emaw a ni a, a specification a zirin a ni. A tul huna delivery rang zawk nan stock size thenkhat pawh kan maintain bawk.

Q: Custom pipe sei zawng hi a awm thei em?

A: Ni e, standard length hi 6m emaw 12m emaw a ni tlangpui a, i project nena inmil turin pipe te chu a sei zawng bik kan cut thei bawk.

Q: Eng coating emaw surface protection option nge awm?

A: Coating option hrang hrangah hian 3LPE, 3LPP, FBE, epoxy, black paint, leh galvanized finish te a awm. Hengte hian corrosion resistance tha tak leh long-term performance a tichiang a ni.

Q: Engtin nge product quality hi a nih theih?

A: Pipe tin hi uluk taka dimensional check, ultrasonic test, hydrostatic test, leh visual inspection te an nei thin. Kan team hian pipe tin hian i project mamawh a phuhruk vek thin.

Q: Order ka siam hmain factory ka tlawh thei ang em?

A: A dik tak zet. Client te chu OCTAL PIPE factory tlawh a, kan production leh quality control process te mimal taka en turin kan lawm a ni.

Q: Sample pipe hi evaluation atan a awm em?

A: Sample tenau-size te chu dah theih a ni a, chutiang chuan order lian zawk i siam hmain material chu i test emaw i verify thei ang.

Q: Pipe hi drawing emaw specification emaw angin siam theih a ni em?

A: Ni e, i drawing emaw technical requirement emaw angin pipe kan siam thei a, final product chu i project nen a inmil tawk tih kan tichiang thei a ni.

Q: Eng pipe end chi hrang hrang nge an pek?

A: Plain ends, beveled ends, leh threaded ends te pawh a awm. I project atana a tul chuan special end configuration te pawh kan sawiho thei bawk.

Q: Third-party inspection hi ruahman theih a ni em?

A: SGS, BV, Intertek, emaw agency dang emaw ten third-party inspection an neih chu i duh angin i inrem thei ang.

Q: Eng port nge lawng chawlhna atana hman?

A: Production awmna hmun azirin main port-ah hian Tianjin, Qingdao, leh Shanghai te an tel.

Q: Engtin nge quotation ka hmuh thuai theih ang?

A: Diameter, wall thickness, sei zawng, grade, standard, quantity, leh destination port te pe mai rawh. Kan team chuan quotation kimchang tak an buatsaih nghal ang a, i kalpui chhung zawngin an thlawp ang che.

Certification pek chhuah a ni

 

CE Certificate

CE Certificate neih a ni

ISO 9001 Certificate

ISO 9001 Certificate a ni

API Q1 Certificate

API Q1 Certificate a ni

ABS Certificate

ABS Certificate a awm bawk

AP-5L Certificate

AP-5L Certificate pek a ni

API-5CT Certificate

API-5CT Certificate pek a ni

 

 

 

 

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