Weld ntsa e shinggrup da ai flange

A Weld ntsa e shinggrup da ai flangen-gun n rawng ai alloy layer hpe n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai flange hpe welding galaw nna n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai flange langai mi re. Base flange gaw pressure load hte bolting n-gun hpe gun hpai nna, CRA overlay layer gaw bore, sealing face, RTJ groove, n-gup galai shai ai shara, shing nrai kaga hka lim ai shara ni hpe n-gun n rawng ai media ni kaw na makawp maga ya ai.

Ndai hkrang hpe lang ai gaw, madang dep ai carbon steel (sh) low alloy steel flange hta jak n-gun law law nga ai raitim, galaw ai lam maga de gaw grau n-gun ja ai n-gun hpe ninghkap lu ai atsam ra ai shaloi lang ai. Kalang lang galaw ai magam bungli masa ni hta, n-gun ja ai wan, CO2-lawm ai wan, panglai hka hpe bang ai, shapraw ai hka, chloride-law ai hka, hka ja ai shara, wan sau galaw ai ladat ni, panglai hkin-gau ntsa na pipeline matut mahkai lam ni lawm ai.

Solid alloy flange hte shingdaw yu yang, weld overlay gaw, bungli masing hpe ra ai matut mahkai shara hta sha, n-gun n rawng ai alloy hpe lang na matu ahkang jaw ai. Ndai lam gaw, ra ai pressure class a matu flange hkum hkrang hpe ngang kang hkra galaw ya ai sha n-ga, arung arai manu hpe hkang lu ai. Octal Steel arung arai niWeld hpe shinggrup da ai flangesweld n-gup, myi nmu ai, RTJ, slip-on, hte htunghking sumla hkrung-madung tawn ai amyu ni hta,625/Inconel 625 n-gang n-gang n-gang, Alloy 825, 316L, 904L, n-gun n rawng ai n-gang lahkawng lang, hte super n-gun n rawng ai n-gang ni hpe n-gun dat nna lata la mai ai.

Weld overlay flange hpe gaw, arung arai masa lahkawng kaw na galaw da ai. Base forging gaw jak n-gun, n-gun n-gun, flange geometry, bolt n-gun hpe jaw ya ai. Dai overlay material gaw, hka lim ai maga de n-gun n rawng hkra galaw ya ai.

ASTM A105 gaw, n-gun n law ai n-gang ni hpe galaw na matu, A350 LF2 hpe n-gun n law ai shara hta jai lang na matu, A694 F52 / F60 / F65 / F70 hpe n-gun kaba ai duplex n-gang ni a matu, A182 grades ni hpe alloy n-gang n-gang, superx n-gang n-gang, or.

CRA overlay alloy hpe gaw, tengman ai galaw sa wa ai ladat hte maren lata la ra ai. Manu sha gaw shim lum ai lata la ai lam n re. H2S, CO2, chloride a n-gun, bungli galaw ai nbung katsi ai, n-gun, hka n-gun, pH, oxygen shang wa ai, hte matut mahkai ai piping arung arai ni yawng gaw hpang jahtum na arung arai lata ai lam hpe hkra machyi shangun chye ai.

A matuflange shingnip shinggrup da aiproject ni hta, overlay alloy mung matut da ai daw hte bung ra ai. Flange hpe clad pipe, CRA-lined pipe, overlay pipe, n-gun n rawng ai valve, spool, shing nrai manifold ni hte matut da ai rai yang, makawp maga n lu ai carbon steel hpe lwi ai lam de n hkra hkra, overlay lamu ga jarit hpe bai maram yu ra ai.

Overlay galaw ai shara gaw kaji kajaw n re. Dai gaw manu jahpu, jak hte galaw ai gumhpraw, jep joi ai lam a shara, flange gaw hka lim ai shara hpe teng sha makawp maga ya lu na kun ngu ai hpe dawdan ya ai. "CRA overlay ra ai" ngu ka da ai mari ai laika gaw, law malawng n law ai. Dai sumla hta weld overlay layer ra ai shara hpe hkrak hkrak madun da ra ai.

RTJ weld ntsa kaw na flange ni hpe grau nna sadi maja ra ai. Ring groove gaw, jak hte galaw ai profile sha n rai, pat da ai shara re. Overlay hte hpang jahtum na machining galaw ngut ai hpang, groove a dimension, ntsa lam masa, PT mahtai, ngam nga ai overlay n-gun ni hpe jep yu ra ai.

Raised face flanges ni a matu, hpang jahtum faceing galaw ngut ai hpang, gasket matut mahkai ai shara hpe hkang ra ai. Hpa majaw nga yang, n-gun n rawng ai CRA layer gaw, sealing face flatness, finish, shing nrai, machining galaw ngut ai hpang na n-gun n rawng ai rai yang, n law ai.

1990 ning hta galaw shapraw ai lam.Weld hpe shinggrup da ai flangesgaw, shinggyim masha ni lang ai flange jak hte shai ai. Dai lam hta, welding dilution, jak hte galaw ai ahkang, hpang jahtum na chemistry, hte sealing ntsa na geometry ni hpe aten langai hta sha myit yu ra ai.

Tatut galaw mai ai galaw shapraw ai lam hta lawu na lahkam ni lawm ai:

1. Base htu shapraw ai lam hpe bai maram yu ai
Overlay bungli n galaw shi yang, flange hkum hkrang arung arai, n-gun nambat, forging madang, pressure class, facing amyu, MTC ni hpe jep yu ai. Ndai lahkam gaw, npawt nhpang flange hkum nan mari na matu hkang da ai hte bungli masing sumla hte bung ai hpe madi madun ai.

2. Overlay-zone hte jak rung ahkang hpe madi shadaw ai lam
Bore, raised myi man, RTJ groove, myi nmu ai kata na myi man, n-gup galai shai ai lam (sh) kaga hka lim ai shara ni hpe sumla ntsa kaw bai maram yu ai. Hpang jahtum na jak galaw ai npu gaw ra ai CRA layer hpe naw tawn da lu na matu, jak hte galaw ai aten law law hpe masing jahkrat ra ai.

3. WPS / PQR hte htu bang ai magri hkyen lajang ai lam
Weld overlay galaw ai ladat, filler metal, welding galaw ai ladat, nbung n-gun shang ai shara, layer sequence, welder a atsam marai ni hpe n galaw shi yang tau hkrau hkyen lajang da ra ai. Ndai lam gaw grau nna Alloy 625, Alloy 825, duplex, hte super duplex hpe shinggrup ai bungli ni a matu ahkyak nga ai.

4. CRA weld ntsa kaw tawn da ai
CRA layer hpe kungkyang ai welder ni (sh) welding galaw ai ni bang da ai. Multi-layer overlay hpe law law lang lang ai gaw, shawng na layer hpe npawt nhpang nlung hte hka ja lu ai majaw re. Hpang jahtum hkap la ai lam gaw, jak hte galaw ngut ai hpang, galaw ngut sai ntsa lam hpe madung tawn nna galaw ra ai.

5. Lapran na san seng ai lam hte myi man hpe hkang ai lam .
Pass lapran san seng ai gaw, slag, awu asin, fusion n nga ai, ntsa lam n kaja ai lam ni hpe koi ya lu ai. Ndai lahkam gaw mawn sumli bungli n re; hpang PT jep joi ai lam san seng ai hku lai wa na kun ngu ai hpe dawdan chye ai.

6. Ra ai shaloi PWHT hpe bai maram yu na
Nkau npawt nhpang arung arai ni (sh) bungli masing a masat da ai lam ni gaw post-weld n-gun ja ai hku tsi lajang ra na re. PWHT hpe n galaw shi yang bai maram yu ra ai, hpa majaw nga yang, dai gaw ngang kang ai lam, dimensional control, hpang jahtum jep joi masing hpe hkra machyi shangun chye ai.

7. N-gun ja ai jak hte hpang jahtum na jak
Overlay welding galaw ngut ai hpang, flange hpe hpang jahtum na hka htung, shingdu magap, RTJ hka htung, bolt hka htung, hte shinggrup da ai shadawn shadang ni hpe jak hte galaw ai. Ndai shara hta sadi n dung ai hku galaw shapraw ai gaw CRA arung arai law law hpe shapraw kau ya lu ai. Ndai daw ngut ai hpang mung, n law htum ngut sai overlay thickness hpe naw tawn da ra ai.

8. Hpang jahtum jep joi ai lam hte laika ni hpe bai maram yu ai lam .
PT, PMI, ngang kang ai, ferrite, dimensional jep joi ai lam, hte ntsa lam hpe jep joi ai lam ni hpe bungli masing ra ai hte maren galaw ai. Report ni hpe n shagun shi yang, flange masat kumla, heat nambat, packing list ni hte shingdaw nna ka da ra ai.

Pipe, flange hte plate arung arai ni hta weld overlay galaw ai lam hpe grau dam lada ai hku sang lang dan na matu, anhte aweld ntsa lam matsun.

Weld overlay flange ni a matu, jep joi ai lam hta lam lahkawng hpe sakse madun ra ai: npawt nhpang flange gaw jak hte shadawn shadang ra kadawn ai lam ni hpe hkan sa ai, CRA overlay gaw n-gun n rawng ai-service ra kadawn ai lam ni hpe hkan sa ai. Langai maga mi gawng kya yang, flange gaw project hpe n hkap la lu na re.

PMI hpe jak galaw ngut ai hpangngu ai gaw laksan ahkyak nga ai. PMI hpe hpang jahtum na machining garai n galaw shi yang sha galaw ai rai yang, process medium hte matut mahkai na ntsa lam hpe tup hkrak n madun lu na re. Sour (sh) chloride-bearing service a matu, hpang jahtum na jak hte galaw ai CRA ntsa gaw ahkyak dik ai shara rai nga ai.

Maigan de htaw sa ai arung arai ni a matu, laika ni hpe shingdaw ai lam gaw quality hpe hkang ai lam hta lawm ai. Hka lum ai nambat, npawt nhpang arung arai masat masa, n-gun n-gun n-gun, PMI shiga, PT shiga, packing list, flange masat kumla ni hpe asan sha matut mahkai ra ai. Ndai hku galaw ai gaw, n lawm ai (sh) n htap htuk ai jahpan ni a majaw, jep joi ai lam hta aten ladaw hpe hkam la lu na hpe shayawm ya lu ai.

Weld overlay flanges hpe flange hkum hkrang gaw madang dep ai n-gun ra ai shara hta lang ai, raitim, hka-matut mahkai ai lam a ntsa gaw, hka htung hka, chloride-hkai ai hka, panglai hka, acidic media (sh) aggressive process hka htung ni kaw na hka n-gun hpe ninghkap lu ra ai. Kaja ai hte n bung aiflange ntsa kaw weldpipe matut mahkai ai lam hte pressure class a matu madung lata la ai, weld overlay flange gaw CRA ntsa hpe mung n-gun dat hte hpaw shadan dan ai hpe hkang ra ai.

• Sour gas shapraw ai hte mahkawng da ai ladat ni

H2S-lawm ai service hta, flange hkum hkrang gaw carbon steel (sh) n-gun n law ai alloy steel ra na re, hka lim ai ntsa gaw CRA makawp maga lam ra ai. Ndai zawn re ai magam bungli a matu Alloy 625 overlay hpe law law lang bai maram yu ai. Hardness hpe hkang lu ai, HAZ masa, NACE MR0175 / ISO 15156 ra ai lam ni hpe n galaw shi yang jep yu ra ai.

• Panglai hka hpe bang nna galaw shapraw ai hka lam ni

Panglai hka hte pru wa ai hka hta chlorides, hka lim ai nbung, nhprang wan, hka lim ai hte kaga n-gun shayawm ai lam ni lawm chye ai. Bore overlay, sharawt ai myi man hte n-gup galai shai ai lam ni gaw, hka -matut ai shara kaw carbon steel pru wa na hpe shayawm ya lu ai.

• Panglai hkin-gau hte panglai kata na matut mahkai lam ni

Panglai hkin-gau bungli masing ni hta grau nna jep joi ai lam hte laika ni hpe ka da ra ai aten law law nga ai. RTJ n-gup magap ni, gasket myiman ni, manifold matut mahkai lam ni, valve lapran lam ni hte compact spool matut mahkai lam ni hta PMI, PT, ngang kang ai lam chyam dinglik ai lam, ferrite chyam dinglik ai lam, dimensional jep joi ai lam hte masum ngu na-hpung sakse hkam ai shara ni ra na re.

• Refinery hte petrochemical galaw ai ladat ni

Acidic process media, chloride-lawm ai ntsin ni, n-gun ja ai-katsi ai hka htung ni hte kayau kaya n-gun rawng ai makau grup yin ni gaw flange hka lim ai ntsa kaw CRA makawp maga lam ra na re. Weld overlay gaw, bungli masing hpe n-gun n-gun-bearing flange body hpe lang na matu ahkang jaw ai sha n-ga, n-gun n-gun hte teng sha matut mahkai ai shara hta n-gun n-gun hpe grau kaja hkra galaw ya lu ai.

• Clad hka htung, CRA-line hka htung hte manifold matut mahkai lam ni

Weld ntsa kaw na flange ni hpe clad pipe, CRA-lined pipe, weld ntsa kaw na pipe, valve, spool hte manifold ni hte lang chye ai. Overlay shara gaw matut mahkai da ai daw hte maren rai ra ai, dai hku nna corrosion-hkap la lu ai lam gaw matut manoi nga lu na re.

Octal n-gangndai lam hpe arung arai ni hpe bai maram yu ai kaw nna, htaw sa ai lam hpe madi shadaw ya ai. Anhte gaw, npawt nhpang flange grade, overlay alloy, ngut sai overlay n-gun, myi man nsam, RTJ groove ra ai lam, hte jep joi ai lam ni hpe n galaw shi yang, align galaw na matu karum ya ai majaw, sa ya ai flange hpe jep joi ai lam hpe hkam la ai shaloi, jep joi na matu loi ai.

Anhte a akyu gaw, supply range sha n-ga, .bungli masing woi awn ai lam: forged flange sourcing, CRA overlay hpe hkang ai, hpang jahtum na jak hte galaw ai, PMI / PT / n-gun ja ai lam hpe jep joi ai lam, masum ngu na-party hpe jep joi ai lam hpe madi shadaw ai lam, maigan de dut shabra ai laika ni hpe hkyen lajang ai lam ni hpe garan gachyan ai lam langai hta sha hparan mai ai. Ndai hku galaw ai gaw, n htap htuk ai arung arai ni, n asan sha nga ai overlay scope, report n lawm ai, shing nrai, n htaw sa shi yang, sealing-myi man hkra machyi ai lam ni hpe shayawm ya lu ai.

Export order ni a matu, Octal Steel gaw, jak hte galaw da ai ntsa lam ni, RTJ n-gang ni, sharawt tawn da ai myi man ni, bolt hka htung ni, flange masat kumla ni a matu packing makawp maga ai lam hpe mung myit maju jung nna, flange hpe bungli masing hpe bai maram yu na matu jin jin rai sai arai a masa hte document package lahkawng yan hte du hkra karum ya ai.

Ya matut mahkai mai ai

FAQ

 

01.Weld overlay flanges ni hpe order galaw ai shaloi hpa hpe tsun dan ra ai kun?

Hpa majaw nga yang, n-gun rawng ai ni gaw, flange amyu, galu kaba ai, n-gun rawng ai class, myi man amyu, npawt nhpang arung arai, n-gun rawng ai alloy, n-gun rawng ai shara, n-gun rawng ai shara, n-gun rawng ai n-gun rawng ai n-gun rawng ai lam ni hpe tsun dan ra ai. Ahkyak ai magam bungli a matu, PMI, PT, ngang kang ai lam, ferrite chyam dinglik ai lam, WPS/PQR, hte masum ngu na-hpe jep joi ra ai lam ni hpe mung mari na matu laika hta ka da ra ai.

02.Weld overlay flange a gara shara ni hta CRA shinggrup ra ai kun?

Dai zawn re ai n-gun rawng ai shara ni gaw, sumla hta madun da ai bore, sharawt tawn da ai myi man, RTJ groove, n-gup galai shai ai shara, myi nmu ai flange kata na myi man, hte kaga hka lim ai shara ni rai nga ai. Overlay shara hpe asan sha masat da ra ai, hpa majaw nga yang, lwi ai lam hta dan dawng ai carbon steel langai ngai gaw, n-gun yawm mat chye ai.

03.Hpa majaw Inconel 625 hpe weld ntsa na flange ni a matu lang ai kun?

Inconel 625 / Alloy 625 hpe gaw, n-gun ja ai wan, panglai hka hpe bang ai, shapraw ai hka, panglai hkin-gau ntsa na hka htung ni, chloride-hpring ai magam bungli ni a matu law malawng lata la ai. Hkap la na matu, hpang jahtum na jak hte galaw da ai npu hpe PMI (sh) chemical check hku nna jep joi ra na re, hpa majaw nga yang, npawt nhpang nlung kaw na dilution gaw npu na chemistry hpe hkra machyi shangun chye ai.

04.Weld overlay flanges ni a matu, shinggyim masha ni a matu, ngut sai overlay a galu kaba ai lam gaw kade rai na kun?

Project law law gaw, n law htum ngut sai CRA overlay thickness hpe masat da ai, law malawng gaw 100 grup yin hta rai nga ai.3.0 mm hpang jahtum jak galaw ngut ai hpang, raitim, manu hkrak gaw project sumla (sh) masat masa hpe hkan sa ra ai. Madung lam gaw, as-welded deposit hpe sha n-ga, ngut sai hka lim ai ntsa hta ngam nga ai overlay thickness hpe jep yu na matu re.

Masat masa ni

 

CE masat laika

ISO 9001 masat laika

API Q1 masat laika

ABS masat laika

AP-5L masat laika

API-5CT masat laika

 

Hot Tags: weld ntsa e shinggrup da ai flange, weld ntsa e shinggrup da ai flange, Inconel 625 weld ntsa e shinggrup da ai flange, weld ntsa e galaw da ai flange ni, flange hpe shinggrup da ai weld ntsa e, CRA weld ntsa e shinggrup da ai flange