Valve y'umupira ya Cryogenic kuri serivisi ya LNG na gaze y'inganda

1. Womic Steel: Ubushobozi bwo gukora n'imbaraga z'ikigo

Womic Steel Group ni ikigo gikomeye mu gukora no gutanga valive zikozwe mu buryo bwa cryogenic ku isi gifite uburambe bw'imyaka irenga 20 mu gukora valive zikora neza cyane zikoreshwa mu bushyuhe buke cyane. Uruganda rwacu rugezweho rukora ibikoresho byo gucura, gukora, guteranya no gupima:

l Umurongo wo gukora valve ya Cryogenic:Umuyoboro wabugenewe wo gukora valve zikozwe mu buryo bwa cryogenic ufite ibyuma bya CNC, imashini zikozwe mu buryo bwa "vertical lathes", n'ibikoresho byihariye byo gupima cryogenic bishobora gupima valve kugeza kuri -196°C hakoreshejwe azote y'amazi. Ubushobozi bwo gukora buri mwaka burenga valve 20.000 z'umupira zikozwe mu buryo bwa cryogenic.

l Ikigo gishinzwe kuvura indwara ya Deep Cryogenic:Ifuru ikoreshwa mu kuvura indwara ziterwa n’umuriro (-196°C) kugira ngo igabanye stress ku bice byose bifite umuvuduko, ihamye kandi irinde ko ibintu bihinduka mu bushyuhe bwa serivisi. Ibice bitoserwa mu mazi byibuze amasaha 8 hakurikijwe ibisabwa na BS 6364.

Valves zose z'umupira zikozwe muri cryogenic zakozwe hamwe na:

l Ipfundo ryinshi rifite isahani yo gutonyanga kugira ngo rikomeze gupakira ibiti ku bushyuhe bushoboka

l Igikoresho cyo gufunga ubutaka kidahindagurika hakurikijwe API 608 na BS 5351

Igishushanyo mbonera cy'igiti kidapfa gutwikwa

Igishushanyo mbonera cy’inkongi y’umuriro gikurikije API 607 ​​/ ISO 10497

l Gupakira imyuka ihumanya ikirere bike bihuye na ISO 15848-1 (Icyiciro cya A cyangwa B)

l Ubushobozi bwo gufunga inshuro ebyiri no kuva amaraso (ni ngombwa)

l Koroshya umuvuduko w'ubushyuhe (valve zishyirwa ku giti)

Ibyemezo by'Ubuziranenge n'Iyubahirizwa ry'Amategeko:

Icyemezo cya l ISO 9001:2015

l PED 2014/68/EU (CE Marking) ku bikoresho bitanga umuvuduko

l API 6D / API 608 Uruhushya rwa Monogram

Icyemezo cya API 607 ​​/ API 6FA cyo kwirinda inkongi y'umuriro

Icyemezo cya ISO 15848-1 cy'imyuka ihumanya ikirere

Icyemezo cya EN 10204 3.2 gifite icyemezo cy’uruhande rwa gatatu (TÜV, BV, SGS, LR)

Ubugenzuzi bw'umuntu wa gatatu (TPI) bwemewe na SGS, BV, ABS, DNV, TÜV, Lloyd's Register

l NACE MR0175 / ISO 15156 ikurikizwa ku bijyanye na serivisi zidafite serivisi zihagije

Icyemezo cya ATEX kiraboneka iyo ubisabye kugira ngo ikirere giturika gikoreshwe

Uburyo bworoshye bwo gukora kuri valive z'umupira za Cryogenic:

Umupira wo kureremba: 1/2" – 8" (DN15 – DN200), Icyiciro cya 150 – Icyiciro cya 1500

Umupira wometseho trunnion: 2" – 48" (DN50 – DN1200), Icyiciro cya 150 – Icyiciro cya 2500

Imiyoboro y'Impera: Ifite Flanged (RF, RTJ), Butt Weld (BW), Socket Weld (SW), Threaded (NPT)

l Igikorwa: Ikoreshwa n'intoki (lever, gear), Pneumatic, Electric, Hydraulic

l Ubushobozi bwo gukora buri kwezi: 1.500-2.000 bitewe n'ingano n'uburemere

Kumenyekana ku Isi:Womic Steel ni umucuruzi wizewe w’abakora EPC ku isi ndetse n’abakora LNG barimo Technip Energies, McDermott, Bechtel, na Sinopec, ikorera ibihugu birenga 40 mu nzego za LNG, peteroli, na gaze y’inganda.

2. Valve y'umupira ya Cryogenic: Imiterere y'ibikoresho n'ibisobanuro by'ingenzi

Valive z'umupira zikoreshwa mu gushyuha cyane zikora ku bushyuhe buri hasi nka -196°C, aho ibikoresho bisanzwe bicika intege kandi sisitemu zisanzwe zo kuzifunga zigatsindwa bitewe n'ubushyuhe bukabije. Valive zacu z'umupira zikoreshwa mu gushyuha cyane zakozwe ku buryo bwihariye kugira ngo zihure n'izi ngorane zikomeye.

Ibiranga igishushanyo mbonera cya serivisi ya -196°C:

Bonnet yagutse ifite isahani yo gutonyanga:Agapfunyika karagutse kugira ngo ahantu ho gupakira (udupfunyika tw’imitsi) hagume ku bushyuhe buri hejuru y’ubukonje, birinde ko urubura rubaho kandi bigakomeza kugumana ubuziranenge bw’udupfunyika. Agapfunyika karinda ubushuhe buvanze kumanuka ku gice cyo hejuru cyangwa ku gice cy’ingufu.

Uburyo bwo kuvura indwara ya Deep Cryogenic:Ibice byose birimo igitutu (umubiri, agakoresho k'inyuma, umupira, igiti) bikorerwa ubuvuzi bwimbitse kuri -196°C mu gihe cy'amasaha 8 (cyangwa inshuro nyinshi) kugira ngo bihindure austenite igumanye, bigabanya imihangayiko isigaye, kandi bikomeze ku buryo ubushyuhe bushoboka.

Ibikoresho byihariye bya serivisi ya Cryogenic:

Igice	Amahitamo y'ibikoresho	Ingano y'ubushyuhe	Ibiranga by'ingenzi
Umubiri/Boneti	ASTM A351 CF3/CF3M (304L/316L SS)	-196°C kugeza +300°C	Ubudahangarwa bwa Austenitic ku bushyuhe bukabije
Umubiri/Boneti	ASTM A352 LCB/LCC (Icyuma cya karuboni gishyuha cyane)	-46°C kugeza +300°C	Ku serivisi idakabije yo gushyushya ibirori
Umubiri/Boneti	ASTM A182 F304L/F316L (Yakozwe mu buryo bw'impimbano)	-196°C kugeza +300°C	Ubuziranenge buhanitse, ingano nto
Umupira	ASTM A182 F304/F316	-196°C kugeza +300°C	100% PT/UT yagenzuwe
Umupira	ASTM A351 CF3/CF3M (Abakinnyi)	-196°C kugeza +300°C	Ingano nini
Igiti	ASTM A182 F304L/F316L	-196°C kugeza +300°C	Ingufu nyinshi ku bushyuhe buke
Igiti	ASTM A182 F XM-19	-196°C kugeza +300°C	Ingufu nyinshi, ubushobozi bwo kwangirika neza
Intebe ya Valve	PCTFE (Polychlorotrifluoroethylene)	-196°C kugeza +150°C	Igipimo gito cyo kuva amazi, ikimenyetso cyiza cyane cy'uko amazi asohoka
Intebe ya Valve	RPTFE (PTFE yongerewe imbaraga)	-196°C kugeza +200°C	Gufunga neza, ubushobozi bwo hejuru bw'ubushyuhe
Intebe ya Valve	UREBE	-196°C kugeza +260°C	Ingufu nyinshi, intebe y'icyuma ihinduka
Ibimenyetso by'umubiri	Igikomere cyo mu mizingo (Graphite + SS)	-196°C kugeza +400°C	Ikimenyetso cyizewe kandi kidapfa gushya
Gupakira Ibiti	Graphite yo mu bwoko bwa Fugitive Emission Graphite nkeya	-196°C kugeza +400°C	Icyemezo cya ISO 15848
Gutera imipira	ASTM A320 Gr.L7 / A194 Gr.7	Icyuma cya karuboni gishyuha cyane	Ku mubiri wa LCB
Gutera imipira	ASTM A320 Gr.B8 CL.2 / A194 Gr.8	-196°C kugeza +400°C	Ku mubiri wa SS
Anti-static	Isoko/umupira w'umuringa	–	Umupira ujya hasi ku mubiri

Igenzura ry'Ibikoresho by'Ingenzi:

l 100% PMI (Indangabintu Nziza) ku bice byose by'ibumba

Isuzuma rya Charpy V-notch ku gipimo cya -196°C kugira ngo harebwe neza ibikoresho by'umubiri/bonnet (bikurikije BS 6364)

l Gupima ubukana bw'ibikoresho bya serivisi zirimo gukamura (kuri NACE MR0175)

3. Iyubahirizwa ry'ibipimo n'amahame ngenderwaho

Ikintu	Ibisobanuro
Igipimo ngenderwaho	BS 6364, MSS SP-134, API 608, API 6D, ASME B16.34
Ubwoko	Umupira ureremba (≤ 8") / Umupira ushyizwe ku gitereko (≥ 2")
Ingano	1/2" – 48" (DN15 – DN1200)
Igipimo cy'umuvuduko	Icyiciro cya 150 – Icyiciro cya 2500 (PN20 – PN420)
Ingano y'ubushyuhe	-196°C kugeza +300°C (biterwa n'ibikoresho)
Guhagarika guhuza	Ifite flanged (RF, RTJ kuri ASME B16.5/B16.47), Gusudira mu gitereko (kuri ASME B16.25), Gusudira mu gitereko (kuri ASME B16.11), Ifite insinga (NPT kuri ASME B1.20.1)
Imbonankubone	ASME B16.10, API 6D, cyangwa hakurikijwe ibiteganywa n'umukiriya
Irinda inkongi y'umuriro	API 607 ​​(intebe yoroshye), API 6FA (intebe y'icyuma)
Ibyuka biva mu guhunga	ISO 15848-1 (Icyiciro cya A cyangwa B)
Anti-static	Bikurikije API 608, BS 5351
Gutera imipira	ASME B16.34, ASTM A320/A194
Isuzuma rya Cryogenic	BS 6364, MSS SP-134
Isuzuma rya Hydrostatic	API 598, ISO 5208
Ibikorwa	Igikoresho cyo mu bwoko bwa Lever, Ibikoresho (Bikoreshwa n'intoki), Igikoresho cy'amazi, Igikoresho cy'amashanyarazi, Igikoresho cy'amazi

4. Imiterere ihari – Valve y'umupira ya Cryogenic (-196°C)

Ingano	Isomo ry'igitutu	Ibikoresho by'umubiri	Ibikoresho by'Intebe	Guhagarika guhuza	Ibikorwa	Uburyo busanzwe bwo gukoresha
1/2" – 2"	CL150-1500	A182 F304L/F316L	PCTFE	SW/NPT/BW	Lever	Ibikoresho, imirongo yo gufatiraho ingero
2" – 8"	CL150-1500	A351 CF3/CF3M	PCTFE/RPTFE	Flange/BW	Igikoresho cyo mu bwoko bwa Lever/Gikoresho	Uruganda rwa LNG, imiyoboro ya ASU
2" – 8"	CL150-1500	A352 LCB/LCC	PCTFE/RPTFE	Flange/BW	Ibikoresho	Ibikoresho byakira LNG
6" – 24"	CL150-600	A351 CF3/CF3M	PCTFE/PEEK	Flange/BW	Ibikoresho	Imiyoboro mikuru yo kohereza LNG
6" – 24"	CL150-600	A352 LCB/LCC	PCTFE	Flange/BW	Ibikoresho	Serivisi y'icyuma gikoresha carbon ihendutse
12" – 42"	CL150-300	A351 CF3/CF3M	PCTFE	Flange/BW	Ibikoresho/Amashanyarazi	Aho kubika LNG bisohokera
2" – 48"	CL150-2500	A351 CF3M	PCTFE/RPTFE	BW gusa	Ibikoresho/Amashanyarazi	Ihindagurika ry'umuvuduko ukabije

Imiterere yihariye hanze y'izi ntera iraboneka iyo ubisabye. Igishushanyo gishyirwaho na Trunnion ni ngombwa ku ngano ≥ 2" kuri buri API 6D, cyangwa ku bikoresho bikoresha umuvuduko mwinshi / torque nyinshi.

Ibiranga Igishushanyo - Umupira Uremba (Ingano ≤ 8"):

l Imiterere y'umubiri w'igice kimwe cyangwa bibiri

Igishushanyo mbonera cy'intebe zikoresha imbaraga z'impeshyi

l Umuvuduko muke wo gukora

l Injira yo hejuru cyangwa iy'inyuma irahari

Ibiranga Igishushanyo - Ifite Trunnion (Ingano ≥ 2"):

l Umupira ushyigikiwe n'udupira tw'ingufu kugira ngo ufashe umuvuduko mwinshi

l Igishushanyo cy'intebe ipakiye mu mpeshyi (gufunga intebe iri hasi)

l Koroshya igitutu cyo mu mwobo (intebe yo hejuru cyangwa aho umwuka usohoka)

l Umuvuduko muke w'imikorere nubwo igitutu cyaba kiri hejuru

l Ubushobozi bwo gufunga inshuro ebyiri no kuva amaraso

Igishushanyo mbonera cy'injira hejuru cyangwa icy'inyuma

5. Amahame Asanzwe ku mavaluve y'imipira ya Cryogenic

Igisanzwe	Ibisobanuro	Porogaramu
BS 6364	Ibisobanuro bya valves zikoresha LNG n'ubushyuhe buke	Igishushanyo mbonera cy'ibanze cya serivisi zijyanye no gushyushya
MSS SP-134	Ibipimo ngenderwaho ku mavali yo gukoresha mu gupima ubushyuhe	Igipimo ngenderwaho cya Amerika ku bijyanye n'udupira tw'amashanyarazi
API 608	Valves z'icyuma - impera zo gusudira zikozwe mu buryo bwa flange n'iz'uburinzi	Igipimo ngenderwaho cy'igishushanyo cy'amarangi y'umupira
API 6D	Ibisobanuro ku miyoboro n'imiyoboro	Uburyo bwo gupima umupira w'umuyoboro w'amazi (pipeline ball valve) bukoreshwa mu buryo busanzwe
ASME B16.34	Valves - ifite flange, ifite thread, n'insinga zo gusudira	Ishingiro ry'igipimo cy'ubushyuhe n'umuvuduko
API 607	Ikizamini cy'umuriro ku mashini zihindura ikirere zoroshye	Icyemezo cy'umutekano mu gihe cy'inkongi y'umuriro
API 6FA	Ikizamini cy'umuriro cy'amavali	Icyemezo cy’uko valve za API 6D zirinda umuriro
ISO 15848-1	Valve z'inganda - uburyo bwo gupima no gupima imyuka ihumanya ikirere iva mu kirere	Icyemezo gito cy’ibyuka bihumanya ikirere
ASME B16.10	Ibipimo by'imbonankubone n'impande zose	Igipimo ngenderwaho cyo gushyiraho
API 598	Isuzuma n'isuzuma rya valve	Ibipimo ngenderwaho byo kwemererwa ikizamini
NACE MR0175 / ISO 15156	Inganda za peteroli na gaze karemano - ibikoresho byo mu bidukikije bya H2S	Gukurikiza amategeko agenga serivisi

Ikoreshwa:Ibikoresho byakira LNG, inganda zikora liquefaction za LNG, intwaro zitwara imizigo za LNG, imiyoboro yo kubikamo LNG, ibice byo gutandukanya umwuka (ASU), imiyoboro ya azote/ogisijeni y'amazi, serivisi ya hydrogen y'amazi, inganda za ethylene na propylene, serivisi ya methanol y'ubushyuhe buke, gutunganya gaze ya cryogenic, serivisi ya heliyumu y'amazi.

6. Uburyo bwo gukora - Valve y'umupira ikoreshwa mu gukaraba (-196°C)

Womic Steel ikoresha uburyo bwihariye bwo gukora valves z'umupira zikozwe mu buryo bwa cryogenic, hibandwa ku bijyanye n'ibikoresho, ubuvuzi bw'ibikoresho bikozwe mu buryo bwa cryogenic, no kugenzura imikorere y'ibikoresho bikozwe mu buryo bwa cryogenic.

Intambwe ya 1: Igenzura ry'ibikoresho fatizo na PMI

l Ibikoresho byo gucukura/gutunganya umubiri n'ingofero byemejwe n'isesengura rya shimi na PMI

Isuzuma ry'ingaruka za Charpy kuri -196°C kuri buri BS 6364 kugira ngo harebwe niba ubushyuhe buri hasi bushobora gukomera.

l 100% PT (Penetrant Testing) na UT (Ultrasonic Testing) ku bipimo by'ubusembwa

l Gupima ubukana bw'ibikoresho bya serivisi zirimo gukamura

Intambwe ya 2: Gutunganya imashini

l Imirimo ya CNC yo gutunganya umubiri, ikoti, umupira, n'igiti kugeza ku rugero rwiza

l Gusya umupira n'intebe byihariye kugira ngo bipfuke neza kandi bidatemba

l Irangira ry'ubuso bw'ahantu hafunga: Ra ≤ 0.4μm (irangira ry'indorerwamo)

l Gutunganya umuyoboro urwanya static, umuyoboro udashobora gusohoka, no gukuramo umwobo

Intambwe ya 3: Ubuvuzi bwa Deep Cryogenic (Ni ngombwa cyane kuri serivisi ya -196°C)

l Ibice byose by'ingenzi (umubiri, agapira, umupira, igiti) bikorerwa ubuvuzi bukabije bwa cryogenic kuri -196°C (amazi arote isokewemo)

l Igihe gito cyo kwinika: amasaha 8 kuri buri BS 6364 (ubusanzwe amasaha 8-12)

l Ingendo nyinshi (kugeza ku ngendo 3) ku bicukurwa binini cyangwa bigoye

Intego: Guhindura austenite yasigaye muri martensite, kugabanya imihangayiko isigaye, kwemeza ko urwego rw'ubushyuhe rudahinduka.

l Hakurikirwa no gushyushya kugira ngo hagaruke ubushobozi bwo guhindagurika (ku bijyanye n'imiterere y'icyuma kidashonga cya martensitic)

Intambwe ya 4: Guteranya

l Ibice byogejwe kugira ngo bikureho amavuta, amavuta, cyangwa ibintu byanduye

l Guteranya byose bikorerwa mu cyumba gisukuye

l Gusiga amavuta ajyanye n'ubushyuhe (adafite hydrocarbon)

l Gushyiraho no gukosora intebe mbere yo kuyishyiramo (intebe zikoresha ingufu z'impeshyi)

l Gushyiraho agapfunyika k'igiti n'agapfunyika gafite imyuka mike ihumanya

l Iteranyirizwa rya bonnet ryagutse rifite icyuma gitonyanga kiri hejuru y'umurongo urinda ubushyuhe

Intambwe ya 5: Isuzuma ry'Imbere y'Ikizamini

l Igenzura ry'ibipimo byose by'ingenzi

l Igenzura ry'ingufu zo gufunga (kuri ASME B16.34)

l Ikizamini cy'intebe ya pneumatic (umuvuduko muke) mbere yo gupima hifashishijwe hydrostatic

Intambwe ya 6: Isuzuma rya Hydrostatic (Bikurikije API 598)

Ikizamini cya l Shell: igitutu cya 1.5 × gishushanyijeho mu gihe cy'amasegonda 15 nibura, nta gusohoka kugaragara

Ikizamini cy'intebe: 1.1 × igipimo cy'umuvuduko, ikizamini cy'intebe gifite umuvuduko muke (0.5-0.7 MPa), igipimo cyemewe cyo kuva amazi kuri buri API 598

l Nta gusohoka kugaragara ku bintu bifunga

Intambwe ya 7: Ikizamini cy'imikorere ya Cryogenic (Icyitonderwa kuri serivisi ya -196°C kuri buri BS 6364)

l Value yinjijwe muri azote y'amazi (-196°C) mu gihe cy'amasaha 2 nibura

l Ikizamini cy'intebe y'umwuka gishyuha cyane (0.6 MPa) ku bushyuhe

l Gupima amazi y'intebe: ≤ 0.1 cc/min kuri santimetero imwe y'umurambararo w'intebe

l Gupima torque ku bushyuhe bukabije

Ikizamini cy'uruziga: Nibura uruziga 10 rwuzuye ku bushyuhe

l Ntibyemewe kwangirika cyangwa guhindagurika

Intambwe ya 8: Ikizamini cyo gusohora imyuka ihumanya ikirere (Bikurikije ISO 15848-1)

Valves l zifite ipaki y'imyuka mike yapimwe hakurikijwe ISO 15848-1

l Gutonyanga kw'amazi byapimwe hakoreshejwe icyuma gipima amazi ya helium

Kwemerwa: Icyiciro cya A cyangwa B bitewe n'ibyo umukiriya akeneye

Intambwe ya 9: Ikizamini cy’umutekano mu nkongi y’umuriro (Bikurikije API 607 ​​cyangwa API 6FA - Iyo ubisabye)

l Value ishyizwe ku muriro wa 650-760°C mu gihe cy'iminota 30

l Ikizamini cyo kuva kw'inyuma y'inkongi no gukonjesha kw'intebe

l Igenzura ry'amaso kugira ngo harebwe niba hari ibyangiritse

Intambwe ya 10: Igenzura rya nyuma n'ibimenyetso

l Igenzura ry'amaso ku byerekeye inenge zo ku buso, ubuziranenge bw'igitambaro, uburyo ibimenyetso bisomeka neza

l Ikimenyetso gihoraho gikurikije BS 6364 / API 6D: uwakoze, ingano, icyiciro cy'umuvuduko, ibikoresho, igipimo cy'ubushyuhe, kashe y'ikizamini, inomero y'uruhererekane

Gutegura no gusuzuma inyandiko

7. Uburyo bwo kugenzura ubuziranenge no gupima icyuma gikingira umupira (-196°C)

Urugendo	Uburyo bwo kugenzura	Intego
Ibikoresho fatizo (Gucukura/Gutunganya)	PMI (Indangamuntu nziza y'ibikoresho)	Emeza urwego rw'ibigize aloyi n'ubutabire
Ibikoresho fatizo	Ikizamini cy'ingaruka za Charpy kuri -196°C	Emeza ko ubukomere bw'ubushyuhe buri hasi hakurikijwe BS 6364
Ibikoresho fatizo	PT/UT (Igenzura ry'Ubucukuzi)	Kumenya inenge zo gucukura, ibyinjira n'ibice, n'ubuso bw'imyenge
Imashini	Igenzura ry'ibipimo	Genzura ibipimo by'ingenzi kuri buri kimwe cya ASME B16.34
Nyuma yo kuvurwa Deep Cryogenic	Kongera gusuzuma ingano	Genzura ko urwego rw'ubudahangarwa nyuma yo kuvurwa
Inteko	Igenzura ry'amaso	Genzura niba nta mwandu, teranya neza
Mbere yo gusuzuma	Ikizamini cy'Intebe y'Umuyaga (Umuvuduko Muke)	Genzura ubuziranenge bw'ikimenyetso cy'ibanze
Valve yarangiye	Ikizamini cy'Ibikoresho bikoresha amazi	Ubusugire bw'igitutu kuri buri API 598
Valve yarangiye	Ikizamini cy'Intebe ikoresha amazi	Ubuziranenge bw'ikimenyetso cy'intebe kuri API 598
Valve yarangiye	Ikizamini cy'imikorere ya Cryogenic kuri BS 6364	-196°C igenzura ry'imikorere (ni ngombwa)
Valve yarangiye	Ikizamini cyo gusohora imyuka ihumanya ikirere (kuri ISO 15848-1)	Ubuziranenge bw'ikimenyetso cy'amazi make
Valve yarangiye	Ikizamini cy’umutekano mu nkongi y’umuriro (API 607/API 6FA - iyo ubisabye)	Icyemezo cy'umutekano mu gihe cy'inkongi y'umuriro
Valve yarangiye	Ikizamini cya Torque	Genzura torque ikora ku bushyuhe bukabije
Valve yarangiye	Igenzura ry'ibigaragara n'ibipimo	Igenzura rya nyuma ry'ubuziranenge
Valve yarangiye	Igenzura ry'ibimenyetso	Menya neza ko ikimenyetso gihoraho gikurikije ibipimo ngenderwaho

Ibizamini by'ubushake ku bijyanye n'ikoreshwa ry'indwara y'igifu:

Ikizamini cyo Kuvoma kwa Heliyumu (spectrometero y'uburemere) ku serivisi z'ingenzi

l Ikizamini cy'intebe ifite umuvuduko mwinshi wa gaze (kuri API 6D)

l Ikizamini cy'ubuzima bw'uruziga (kugeza ku nshuro 500 ku bushyuhe bw'izuba)

l NDT (RT / UT) yo kugenzura radiyo

l Gukurikiza amategeko ya ATEX ku kirere giturika

l NACE MR0175 ikurikiza amategeko agenga serivisi mbi

Ikizamini cy'ingaruka za Charpy ku bice nyabyo (atari coupons zo kugerageza gusa)

8. Porogaramu z'ibanze - Valve y'umupira ya Cryogenic (-196°C)

l Ibikoresho byakira LNG:LNG yinjizwa mu bigega by'indege byinjira mu bigega byo kubikamo ibintu binyuze mu maboko yo gupakurura ibintu, bigenzurwa na valves za cryogenic ball. Ikigo kinini gisanzwe cya LNG gikoresha valves za cryogenic ball 300-500 mu gupakurura, kubika no kohereza ibintu. Valves zacu zikurikiza BS 6364 na MSS SP-134 kuri serivisi ya LNG.

l Ibinyabutabire bitunganya amazi bya LNG:Gazi karemano ikonjeshwa kugeza kuri -162°C kugira ngo ikoreshwe mu buryo bw'amazi. Vali z'umupira zikoresha amashanyarazi zigenzura inzira zinyura mu byuma bihindura ubushyuhe, mu byuma bitandukanya ubushyuhe, no mu byuma bigabanya ubushyuhe. Izi vali zigomba kugumana ubuziranenge bw'ibifunga mu gihe cy'ingendo nyinshi z'ubushyuhe.

l Intwaro zo gutwara ibintu za LNG:Mu gihe cyo gupakira kuva kuri terminal kugera kuri LNG carrier, valves z'umupira zikoresha uburyo bwa cryogenic zitandukanya kandi zikagenzura uko amazi agenda. Igishushanyo mbonera cy'uburinzi mu gukoresha amaboko yo gupakira ni ngombwa.

l Ibikoresho byo Gutandukanya Umwotsi (ASU):Azote y'amazi (-196°C), ogisijeni y'amazi (-183°C), na argon y'amazi (-186°C). Udupira tw'imipira tw'amabara atukura (cryogenic ball valves) tugenzura ikurwamo n'ububiko bw'ibicuruzwa.

l Serivisi ya Hydrogen y'amazi:Hydrogen y'amazi ibikwa kuri -253°C, ikaba isaba valves zihariye zo gutwikira. Ku bijyanye n'ubushyuhe bukabije, turasaba ko icyuma cya austenitic stainless steel body gifite uburyo bwihariye bwo gufunga.

l Ibimera bya ethylene na propylene:Ubushyuhe buri hasi bukoreshwa hagati ya -40°C na -104°C. Amavali y'umupira akoresha amashanyarazi asanzwe ni ay'ingenzi mu bice bikonje bya ethylene na firigo za propylene.

l Serivisi ya Methanoli ifite ubushyuhe buke:Inganda za Methanol zifite ubushyuhe buri hasi (-20°C kugeza -40°C) zikenera valve zikora neza kugira ngo zikore neza.

l Gutunganya Gazi Ikoresha Ingufu:Gukuramo gaze karemano ya NGL (ibinyabutabire bya gaze karemano) aho gaze ikonjeshwa kugira ngo itandukane ethane, propane, na butane. Valve z'umupira zikoreshwa mu bikoresho bikonjesha n'imirongo yo hejuru ya ethane.

l Serivisi ya Heliyumu y'amazi:Heliyumu y'amazi kuri -269°C ikenera valves zihariye zikoresha PCTFE cyangwa intebe za ceramic. Iraboneka iyo ubisabye.

l Ibikoresho bya kirimbuzi n'iby'ikirere:Uburyo amazi akoreshwa mu gukwirakwiza ibisasu bya roketi n'ubushakashatsi ku mbunda za kirimbuzi akoreshwa.

9. Gupakira no Kohereza – Valve y'umupira ikoreshwa mu gupfunyika (-196°C)

Gupfunyika:

l Uburinzi:Valve zose zipfunyitse mu mpapuro zirinda ingese cyangwa impapuro za VCI (Vapor Corrosion Inhibitor). Impapuro zipfunyitse n'impera zipfundikiwe imipfundikizo ya pulasitiki cyangwa ibyuma bifunga ibyuma.

l Uburinzi bwa nyuma:Imipfundikizo ya pulasitiki yo ku mpera za SW/NPT; imipfundikizo y'icyuma ifite gaskets zo ku mpera zifatanye (RF cyangwa RTJ). Imipfundikizo y'ubuki irinzwe n'imipfundikizo ya pulasitiki cyangwa icyuma.

l Uburinzi bw'ibikoresho bya actuator:Abakoresha ibikoresho cyangwa ibikoresho birinzwe n'ibipfundikizo bya pulasitiki n'ifuro.

l Amasanduku y'ibiti:Ku mavali mato (≤ 8"), ibikoresho byihariye cyangwa byinshi bipakiye mu masanduku akomeye y'ibiti afite ifuro. Amasanduku ya plywood yo mu rwego rwo hejuru yo kohereza mu mahanga afite imigozi yo mu mfuruka.

l Ingobyi z'ibyuma:Ku mavali manini (> 8") cyangwa amavali aremereye, ibyuma byihariye bifite inkingi zifatanye kugira ngo birinde kwangirika mu gihe cyo kuyatwara. Amavali afashwe n'imigozi ku mavali.

l Umuti wo kuvura indwara:Imifuka yo mu bwoko bwa silica gel desiccant ishyirwa mu masanduku kugira ngo inyuremo ubushuhe kandi wirinde ingese.

Kohereza:

l Uburyo bwo gutwara abantu:Imitwaro isanzwe yo mu kirere ku mavali mato yihutirwa; imitwaro yo mu mazi ku mavali manini n'ibicuruzwa byinshi; umushinga w'ibijyanye n'imitwaro iremereye ifite imiyoboro minini.

l Gushyira mu bikoresho bya kontenari:Utugozi duto dushyirwa mu mapaki no mu dusanduku; utwogozi tunini mu dusanduku tw’ibikoresho birambuye cyangwa mu dusanduku tw’ibikoresho bifunguye hejuru.

l Ingano y'ikiruhuko:Vali nini cyane cyangwa iremereye cyane (> 48" cyangwa > toni 5) zoherezwa ukwazo ku bwato bunini.

l Ibirango:Buri gasanduku cyangwa ikiraro cyanditseho inomero ya shashi y'amashanyarazi, ingano, urwego rw'umuvuduko, ibikoresho, inomero y'uruhererekane, n'amabwiriza yo kuyikoresha. Ibirango byihariye byo kwerekana serivisi y'ubushyuhe.

l Inyandiko:MTC yuzuye (EN 10204 Ubwoko bwa 3.1/3.2), raporo y'ikizamini cya hydrostatic, raporo y'ikizamini cy'imikorere ya cryogenic hakurikijwe BS 6364, raporo y'ikizamini cy'imyotsi ihumanya ikirere, icyemezo cy'umutekano mu nkongi y'umuriro (niba bishoboka), raporo y'ingano, urutonde rw'ibipakiye, inyemezabuguzi y'ubucuruzi, inyandiko y'imizigo, icyemezo cy'aho ikomoka, Itangazo ry'imikorere rya CE.

Inyandiko zitangwa kuri buri koherezwa:

Icyemezo cy'ikizamini cy'inganda (EN 10204 Ubwoko bwa 3.1; Ubwoko bwa 3.2 iyo ubisabye)

Raporo y'ikizamini cya Hydrostatic (igikonoshwa n'intebe, igitutu, igihe, ibisubizo)

l Raporo y'ikizamini cy'imikorere ya Cryogenic hakurikijwe BS 6364(Ibisubizo bya -196°C, igipimo cyo kuva kw'amazi, imbaraga z'amashanyarazi)

Raporo y'ikizamini cy'ibyuka bihumanya ikirere byahunze (ISO 15848-1 Class A cyangwa B)

l Icyemezo cy'ikizamini kidakoresha umuriro (API 607 ​​cyangwa API 6FA - nibiba ngombwa)

l Raporo y'igenzura ry'ibipimo (imbonankubone, gucukura flange, ingano y'agace k'amazi)

Raporo z'ibizamini by'ibikoresho (PMI, ingaruka za Charpy kuri -196°C)

Raporo z'ibizamini bya PMI (ibice byose by'ibumba)

l Rekodi y'ubuvuzi bwa Deep Cryogenic (ubushyuhe, igihe cyo kwiyuhagira, ukwezi)

Raporo z'ibizamini bya Actuator (niba bikenewe)

Urutonde rw'ibipaki, Inyemezabwishyu y'ubucuruzi, Inyemezabwishyu y'ibicuruzwa, Icyemezo cy'aho biturutse

Itangazo ry'imikorere rya CE CE (DoP) ku bicuruzwa byoherejwe mu Burayi

10. Ibyiza n'ibibazo bikunze kubazwa mu byuma bya Womic Steel - Cryogenic Ball Valve (-196°C)

Kuki wafatanya na Womic Steel mu gukora Cryogenic Ball Valve?

Ingano yuzuye: 1/2" – 48" (DN15 – DN1200), Icyiciro cya 150 – Icyiciro cya 2500.

l Ubuvuzi bwa Deep Cryogenic kuri -196°C – butuma habaho ubuziranenge buhamye kandi bukarinda guhindagurika ku bushyuhe bwa serivisi (ni ngombwa kuri BS 6364 kuri serivisi ya ≤ -101°C).

l Ingufu zihamye zo gutwikira amazi – 100% byapimwe kuri -196°C kuri buri BS 6364 mbere yo koherezwa.

Igishushanyo mbonera cy’umuriro kidakoresha umuriro – Icyemezo cya API 607 ​​cyangwa API 6FA kirahari ku mavali yose y’umupira.

l Ibyuka bike bihumanya ikirere – ISO 15848-1 Class A cyangwa B based packing standard kuri valves zose.

l Uduti turwanya imihindagurikire kandi tudapfa gukwirakwira – ibintu bisanzwe by’umutekano.

l Guhitamo igishushanyo mbonera cy’ikirenge cyangwa icy’ikirenge bitewe n’ingano n’igitutu.

l Guhitamo ibikoresho by'umubiri: CF3, CF3M, CF8, CF8M, LCB, LCC, ibyuma bibiri bitagira umugese.

l Guhitamo ibikoresho by'intebe: PCTFE (intebe y'ibanze ikoresha icyuma gishyushya), RPTFE, PEEK.

Ikimenyetso cya PED 2014/68/EU CE ku bikoresho by'umuvuduko by'i Burayi.

Igihe cyo guhatana: ibyumweru 8-12 ku miterere isanzwe, ibyumweru 16-20 ku miterere yihariye y’imodoka nini.

Igenzura ry’umuntu wa gatatu ryemejwe (SGS, BV, TÜV, DNV, ABS, LR).

Ibibazo Bikunze Kubazwa (Ibibazo Bikunze Kubazwa) – Valve y'umupira ikoreshwa mu gukaraba (-196°C)

Q: Ni irihe tandukaniro riri hagati ya valve isanzwe y'umupira n'i valve y'umupira ikoresha cryogenic?

A: Udupira tw’umupira dukoresha uburyo bwa cryogenic dufite ibintu byinshi by’ingenzi bitaboneka muri utwo dupira dusanzwe: agapira kanini gafite icyuma gishyushya kugira ngo karinde udupira tw’inyuma ku bushyuhe bukabije; uburyo bwo kuvura utuntu twose dukoresheje uburyo bwa cryogenic (-196°C) kugira ngo hirindwe guhindagurika; ibikoresho byihariye byo kwicaraho (PCTFE, PEEK) bigumana ubuziranenge bw’udupira ku bushyuhe buri hasi; gupakira utuntu duto duhumanya; n’ibizamini by’imikorere ya cryogenic nk’uko biteganywa na BS 6364. Udupira tw’umupira dusanzwe dukoresha uburyo bwa cryogenic akenshi tuba dufite udupira tudasanzwe, intebe zisanzwe za polymer zicika intege iyo ubushyuhe bukabije, kandi nta suzuma ry’utuntu dukoresha uburyo bwa cryogenic.

Q: Ni ubushyuhe buke bukoreshwa kuri valve zawe z'umupira zikoresha amashanyarazi (cryogenic ball valves)?

A: Valve zacu zisanzwe z’umupira w’amashanyarazi zihabwa amanota kuri -196°C (ubushyuhe bwa azote y’amazi) kuri BS 6364 na MSS SP-134. Ku bijyanye na serivisi ya hydrogen y’amazi (-253°C) cyangwa heliyumu y’amazi (-269°C), dutanga imiterere yihariye ifite ibikoresho byahinduwe n’ibipfundikizo. Nyamuneka hamagara itsinda ryacu ry’abahanga kugira ngo umenye ubushyuhe bukabije.

Q: Ubuvuzi buteye ubwoba bw’indwara y’impyiko (deep cryogenic treatment) ni iki kandi kuki bukenewe?

A: Gukoresha uburyo bwo gukonjesha ibice bya valve kugeza kuri -196°C (azote y'amazi) mu gihe cy'amasaha 8, hanyuma bigasubira buhoro buhoro ku bushyuhe bw'icyumba. Ubu buryo buhindura austenite igumanye (ishobora gutera impinduka mu bushyuhe bw'ibice bya cryogenic) ikaba martensite, bugabanya imihangayiko isigaye iterwa no gukora imashini, kandi bugatuma urwego rw'ibice bigumana ubushyuhe ku bushyuhe bwa serivisi. BS 6364 isaba uburyo bwo gukonjesha ibice bya valve bifite ubushyuhe ≤ -101°C.

Q: Ni ibihe bikoresho by'intebe usaba serivisi yo gukoresha -196°C?

A: Ku bijyanye na serivisi ya -196°C, turasaba PCTFE (polychlorotrifluoroethylene) nk'igikoresho cy'ingenzi cyo kwicaraho. PCTFE igumana imiterere yayo ya mekanike kandi itanga uburyo bwiza bwo gufunga ku bushyuhe bukabije nta bukonje bukabije butemba. RPTFE (PTFE yongerewe imbaraga) ikwiriye -196°C ariko ifite igipimo cyo kuva amazi kiri hejuru gato. PEEK ishobora gukoreshwa kuri -196°C ariko ikoreshwa cyane mu bushyuhe buri hejuru (kugeza kuri 260°C) cyangwa mu byuma bikoreshwa mu kwicaraho.

Q: Ese gupima imikorere ya cryogenic ni itegeko?

A: Dukurikije BS 6364 na MSS SP-134, isuzuma ry’imikorere y’ibice bitwikiriye ni itegeko ku mavali akoreshwa muri LNG no muri serivisi y’ibice bitwikiriye. Isuzuma rigomba gukorwa kuri -196°C (azote y’amazi) hamwe n’isuzuma ry’intebe ikoresha umwuka mu buryo bworoshye nyuma yo guhagarara neza k’ubushyuhe. Womic ikora isuzuma ry’imikorere y’ibice bitwikiriye 100% kuri buri vali y’umupira itwikiriye ibyuma bitwikiriye ibyuma mbere yo kohereza.

Q: Ni ikihe cyemezo cyo kwirinda inkongi y'umuriro mutanga?

A: Dutanga icyemezo cyo kwirinda inkongi y'umuriro hakurikijwe API 607 ​​(ku mpande zoroshye z'umupira) na API 6FA (ku mpande zombi z'umupira z'icyuma). Gupima bikubiyemo gushyira mpande ku muriro wa 650-760°C mu gihe cy'iminota 30, hanyuma hagakurikiraho ikizamini cyo kuvamo kw'intebe. Igishushanyo mbonera cy'umutekano w'umuriro ni ngombwa ku bintu byinshi bya LNG na peteroli.

Q: Ese mutanga uburyo bwo gupakira imyuka ihumanya ikirere igabanuka?

A: Yego. Valve zacu zose zikoresha umupira w’amashanyarazi zitangwa hamwe n’imyanda mike ihumanya yapimwe hakurikijwe ISO 15848-1. Dushobora gutanga icyemezo cy’icyiciro cya A cyangwa icya B bitewe n’ibyo ukeneye. Imyanda mike ihumanya ni ibisanzwe kuri valve zifite udupira twagutse.

Q: Ni irihe tandukaniro riri hagati y'umupira ugenda hejuru n'udupira tw'umupira dushyirwa ku giti?

A: Amavali y'umupira areremba afite umupira ushyigikiwe n'intebe gusa (umupira "urareremba" hagati y'intebe). Iyi miterere ikoreshwa ku bunini bugera kuri santimetero 8 n'ubushyuhe buringaniye. Amavali y'umupira ashingiwe kuri Trunnion afite umupira ushyigikiwe n'amabati y'umupira (hejuru no hepfo), ibyo bigabanya imbaraga zo gukora kandi bigatuma ingano nini n'ubushyuhe bwinshi. Nk'uko API 6D ibivuga, igishushanyo mbonera gishingiwe kuri toni ni ngombwa ku bunini bwa ≥ santimetero 2 mu miyoboro.

Q: Ese ushobora gutanga valves z'umupira zikozwe muri cryogenic hamwe n'amategeko ya NACE MR0175?

A: Yego. Ku bijyanye no gukoresha cryogenic (LNG hamwe na H2S cyangwa ethylene hamwe na H2S), dutanga valves z'umupira za cryogenic zifite ibikoresho byemewe na NACE MR0175 / ISO 15156. Ibi birimo gupima ubukana, guhitamo ibikoresho bikwiye, no kubahiriza amategeko.

Q: Ni ryari igihe gisanzwe cyo gutanga amashanyarazi ku mipira ya cryogenic?

A: Igihe gisanzwe cyo gushora imari ni ibyumweru 8-12 ku miterere isanzwe (umupira urembera, ingano ≤ 8", Icyiciro 150-600). Ku mashini zishyirwa ku mpande (ingano ≥ 2", ingano nini), igihe cyo gushora imari ni ibyumweru 12-16. Ku mashini nini (> 24") cyangwa ibikoresho byihariye, igihe cyo gushora imari ni ibyumweru 16-20. Gutumiza byihuse bishobora kuboneka ku ngano nto (ibyumweru 4-6) hamwe n'amafaranga yo kwihutisha.

Q: Ese mutanga uburyo bwo gukoresha valve z'umupira zikora neza?

A: Yego. Dutanga uburyo bwo gukoresha intoki hamwe n'ingufu (ingano ≤ 4") cyangwa umukoresha w'ibikoresho (ingano ≥ 2"), uburyo bwo gukoresha umwuka (gusubiza impera cyangwa gukora inshuro ebyiri), uburyo bwo gukoresha amashanyarazi (gufungura cyangwa guhindura), hamwe n'uburyo bwo gukoresha amazi. Ibikoresho byose bipima ingano kugira ngo bitange imbaraga zihagije ku bushyuhe bukabije (imbaraga ziyongera ku bushyuhe buri hasi bitewe no gushyuha).

Q: Ni izihe nyandiko zo gupima utanga kuri buri vali?

A: Dutanga inyandiko yuzuye irimo: Icyemezo cya EN 10204 Type 3.1 Mill Test Certificate (Ubwoko bwa 3.2 iyo ubisabye), Raporo y'Ikizamini cya Hydrostatic, Raporo y'Ikizamini cya Cryogenic Performance Test kuri BS 6364 (hamwe n'umuvuduko w'amazi n'ingufu), Raporo y'Ikizamini cya Fugitive Emission Test (niba ihari), Icyemezo cy'Inkongi (niba ihari), Raporo y'Ikizamini cya PMI, Raporo y'Igenzura ry'Ibipimo, Raporo y'Ikizamini cya Deep Cryogenic Treatment, Raporo y'Ikizamini cy'Ibikoresho (harimo n'ingaruka za Charpy kuri -196°C), n'Itangazo rya CE ry'Imikorere y'Ibicuruzwa byo mu Burayi.

Ubunararibonye bw'umushinga n'inyigo y'ikizamini - Valve y'umupira w'amabara ya Cryogenic (-196°C)

Umushinga:LNG Yaguwe mu Kigo cyayo – Jiangsu, mu Bushinwa

Igipimo n'Icyiciro:BS 6364, MSS SP-134, API 6D, API 607 ​​(Irinda umuriro)

Ibisobanuro n'ingano:

Valves z'umupira zifite uburebure bwa 16" (DN400), Intebe za 300 zo mu cyiciro cya CF3M, Intebe za PCTFE – 8 (hafi toni 3.2 kuri buri gice)

Value z'umupira zifite uburebure bwa 12" (DN300), intebe za PCTFE zo mu cyiciro cya 300, CF3M, 16 (hafi toni 2.1 kuri buri gice)

Valves z'umupira zireremba za l 8" (DN200), Imyanya ya 300, CF3M, PCTFE – 24 (hafi toni 0.8 kuri buri kimwe)

Valves z'umupira zireremba zifite uburebure bwa 1.6" (DN150), Intebe za 300 zo mu cyiciro cya CF3M, Intebe za PCTFE – 32 (hafi toni 0.5 kuri buri gice)

Valves z'umupira zireremba zifite uburebure bwa 1.4" (DN100), Intebe za 300 zo mu cyiciro cya CF3M, Intebe za PCTFE – 48 (hafi toni 0.3 kuri buri gice)

Valves z'umupira zireremba za l 2" (DN50), Imyanya ya 300, CF3M, PCTFE – 64 (hafi toni 0.15 kuri buri gice)

Igiteranyo:Ibikoresho 192 (hafi toni 28)

Ikoreshwa:Ifatiro ry'ingufu zo gukuramo LNG n'ingufu zo kubikamo. Ubushyuhe bwa serivisi: -162°C (LNG), igitutu cy'imiterere: 5.5 MPa. Ipfundo rinini rifite isahani yo gutonyanga, rikoreshwa n'ibikoresho (n'intoki). Igishushanyo mbonera cyizewe n'umuriro kuri API 607, ipaki y'imyuka ihumanya ikirere igabanuka kuri ISO 15848-1 Class B.

Ibibazo bya tekiniki n'ibisubizo:

1. Ubushyuhe bukabije (-162°C) busaba ko habaho gufunga neza– Serivisi ya LNG kuri -162°C (uri munsi ya azote y'amazi kuri -196°C) isaba intebe za PCTFE kubera ubushobozi bwazo bwo kuziba neza. Womic yatanze intebe za PCTFE zifite imiterere ikoreshwa mu mpeshyi, zituma ziguma neza mu gihe cy'ubushyuhe. Valve zose 192 zatsinze ikizamini cya cryogenic gifite umuvuduko wa cc 0.05/min kuri santimetero imwe y'umurambararo w'intebe.

2. Igishushanyo mbonera cy’inkongi y’umuriro gikoreshwa mu gupakurura intwaro za LNG– Amaboko yo gukuramo LNG ni ahantu heza ho gushyira ibintu mu mutekano. Icyemezo cya API 607 ​​gikenewe ku mukiriya cyo kwirinda inkongi ku mvange zose za santimetero 16 na santimetero 12. Womic yashyizeho icyuma cyo kwikingira intebe kugira ngo ikomeze gufunga mu gihe habaye inkongi. Isuzuma ry’umutekano mu gihe habaye inkongi ryakozwe kandi ryemezwa na laboratwari y’abandi.

3. Gupakira imyuka ihumanya ikirere bike bidashoboka kugira ngo habeho kubahiriza ibidukikije– Terminal iri hafi y’ikigo cy’abaturage irakenewe gupakira ISO 15848-1 Class B. Womic yatanze graphite ihumanya ikirere ifite imiterere miremire ituma ubushyuhe bwo gupakira buguma hejuru ya -20°C. Icyemezo cya ISO 15848-1 Class B kiratangwa kuri valve zose.

4. Uburyo bwo kuvura indwara zikabije ku ruhu rw'ibice binini (16" body)– Ibikoresho binini bya CF3M (16" body) bishobora kwangirika na austenite yasigaye ishobora gutera impinduka ku gipimo cya -162°C. Womic yakoze ubuvuzi bwa cryogenic bw'ibihe bitatu (-196°C yokejwe, amasaha 12 kuri buri ruziga) hamwe no gushyuha hagati. Gusubiramo isuzuma ry'ibipimo byemejwe ko nta mpinduka nyuma yo kuvurwa.

5. Igishushanyo mbonera gishyizwe kuri Trunnion kuri valve za 16" na 12"– Nk’uko API 6D ibivuga, igishushanyo mbonera gishyirwaho n’udupira ni ngombwa ku bunini bwa ≥ 2" mu miyoboro. Womic yatanze uturindantoki duto duto dushyirwamo udupira tw’udupira duto dushyirwamo udupira duto kandi dusohoka amaraso (DBB) hamwe n’uburyo bwo koroshya umuvuduko w’aho bicara (aho intebe ihagarara) kugira ngo hirindwe umuvuduko ukabije w’amazi mu mwobo ufunze.

6. Igenzura ryakozwe n'umuntu wa gatatu ryakozwe na TÜV– Umukiriya wasabye TÜV yabonye isuzuma rya vali 192 zose. Womic yafatanyije n'umushakashatsi wa TÜV kugira ngo bapime hifashishijwe hydrostatic, isuzuma ry'imikorere ya cryogenic (-162°C liquid azote), n'isuzuma ry'imyotsi ihumanya. TÜV yatanze icyemezo cya buri vali mu minsi 14 ikizamini kirangiye.

7. Gutanga serivisi ku gihe cyagenwe kugira ngo habeho gahunda yo kwagura terminal– Kwagura terminal byari bifite gahunda ikomeye nta buffer yari ifite. Womic yatanze valves zose 192 mu bicuruzwa 4 mu byumweru 12, buri modoka irimo valves yari ikenewe mu cyiciro gikurikira cyo kuyishyiraho. Ubwa mbere (valves 16" na 12") bwahageze nyuma y'ibyumweru 4 byemejwe ko butumiwe – mbere y'igihe cyari giteganyijwe. Nta gutinda kubaka.

Ibisubizo:Kwagura icyuma cya LNG cyatangiye gukoreshwa neza mu 2022. Vali 192 zose z'umupira w'amashanyarazi zimaze imyaka irenga 2 zikora kuri -162°C nta kibazo cyo kuzisana. Inzobere mu mvange z'umukiriya yagize ati: "Vali 192 z'amashanyarazi za Womic zakomeje gukora neza kurusha iz'abacuruzi b'i Burayi bazwiho kuba abahanga mu by'amashanyarazi no kuzifunga neza. Twagabanyije gahunda yacu yo kuzisana kuva ku mwaka kugeza ku mezi 18." Umukiriya yatanze amasezerano y'imyaka 5 ku bisabwa byose by'amashanyarazi bizaza.

Umuntu wo kuvugana nawe:

Urubuga: www.womicsteel.com
Imeri: sales@womicsteel.com

Terefone / WhatsApp / WeChat:

Victor: +86 15575100681

Jack: +86 18390957568

Womic Steel – Umufatanyabikorwa wawe wizeye mu gukora valves z'umupira zikoresha amashanyarazi (-196°C) ku bikoresho bya LNG, ibikoresho byo gutandukanya umwuka, inganda za ethylene, na serivisi ya gaze mu nganda ku isi yose.