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nru ububa valves akara maka dn250 wafer ụdị

2022-01-15
Didier Vassal, osote onye isi oche OEM na Marine Services na Victaulic, na-atụnyere ụzọ njikọ ọkpọkọ flanged na nke gbadoro anya ma na-akọwa uru nke ọkpọkọ ọkpọkọ ọkpọkọ n'elu flanges. usoro bilge na ballast, mmiri mmiri na mmiri dị jụụ, mmanụ mmanu mmanu, nchekwa ọkụ na nhicha oche. Maka usoro ndị a, ebe ọkwa ọkpọkọ na-enye ohere, ụzọ dị irè maka ịgbado ọkụ / flanging bụ iji nkwonkwo oghere nke na-enye ọtụtụ teknụzụ, uru akụ na ụba na nke bara uru. Ndị a na-agụnye arụmọrụ emelitere; ngwa ngwa, mfe echichi na mmezi na belata onboard weight.Performance Issues Na flanged oyiyi akwa, abụọ mating flanges na-bolted ọnụ na mpikota onu gaskets ka ike a seal. ida ha mbụ tightness karịrị oge n'ihi nrụgide mgbanwe, usoro arụ ọrụ nrụgide, vibration, na thermal mgbasawanye na contraction.Mgbe ndị a bolts ahụmahụ torque ntụrụndụ, na gasket ga-atụfu ya mkpakọ akara, nke nwere ike iduga dịgasị iche iche degrees nke leakage.Depending na ebe na ọrụ nke pipep usoro, ntapu nwere ike dị oké ọnụ na dị ize ndụ, na-eduga na mmezi / mmezi downtime na risk.The gasket ga-mkpa ka dochie mgbe nkwonkwo na-disassembled n'ihi na ka oge na-aga gasket ga-ejikọta na flange face.Mgbe disassembling. na kwesịrị ekwesị, na gaskets mkpa ka scraped apụ ma flange ihu, na ndị a na-ebupụta mkpa ka a kpochara tupu dochie gaskets, ọzọ na-amụba mmezi downtime. , Nke bụ ihe ọzọ na-akpata leaks.The imewe nke grooved n'ibu oyiyi akwa imeri ndị a arụmọrụ issues.A uzo na mbụ kpụrụ na ọkpọkọ ọgwụgwụ, na ọkpọkọ njikọ na-echebe site a njikọ na-anabata a resilient nrụgide-anabata elastomer gasket.The njikọ. ụlọ na-agba gburugburu gasket ahụ kpamkpam, na-eme ka akara ahụ sie ike ma na-ejide ya mgbe njikọ ahụ na-arụ ọrụ ma na-emepụta njikọ dị mma n'ime tube groove. Ihe kachasị ọhụrụ na-ejikọta nkà na ụzụ na-enye ohere ka ọkpọkọ ruo 24 "(600mm) dayameta na-ezukọta n'ụzọ zuru ezu na naanị abụọ. mkpụrụ na bolts iji chebe onwe njide nkwonkwo.The n'ibu nkwonkwo na-emepụta a triple akara n'ihi imewe mmekọrịta dị n'etiti ọkpọkọ, gasket, na ụlọ, nke na-enwekwukwa mgbe usoro na-pressurized.Rigid na-agbanwe agbanwe Couplings Dị na isiike na mgbanwe, slotted mechanical couplings bụ Class Society Ụdị Ụdị kwadoro na enwere ike iji ya mee ihe n'ọnọdụ nke weld / flange method na usoro 30 n'okpuru ụkpụrụ nrụnye nke ụlọ ọrụ na-agba akaebe kwadoro. Dịka ọmụmaatụ, jiri njikọ siri ike gburugburu ebe dị ka manifolds na valves, nke dị mfe karị. nweta na dochie karịa flanges. Dabere na ọdịdị nke imewe ha, isiike couplings na-enyekwa atụnyere axial na radial stiffness na flanged ma ọ bụ welded nkwonkwo.Na mgbakwunye na pipe ije n'ihi thermal mgbasawanye ma ọ bụ vibration, mgbanwe couplings nwere uru na ngwa ebe ikwu ije. A na-atụ anya n'etiti ọkpọkọ na nkwado nkwado. Mgbasawanye na nkwụsịtụ nwere ike itinye nrụgide na flanges na ọkpọkọ, na-emebi gaskets n'oge oge. Mgbe nke a mere, nkwonkwo ahụ nọ n'ihe ize ndụ nke ịgbanye. ma ọ bụ angular deflection. N'ihi nke a, ha dị mma maka ịwụnye ogologo ọkpọkọ, karịsịa n'etiti blocks na oké osimiri ebe flanges nwere ike ịtọpụ ka oge na-aga, na-eduga n'ihe ize ndụ nke ntanye na ọkpọkọ nkewa. Njikọ siri ike na mgbanwe na-enyekwa uru nke mkpọtụ na vibration damping, na-ewepụ mkpa pụrụ iche mkpọtụ-ebelata mmiri na-emebi emebi roba bellows ma ọ bụ yiri.The ojiji nke mechanically grooved piping usoro nwere ike ọsọ na mfe echichi na mmezi, na-amụba arụmọrụ nke piping usoro onboard.Ease nke echichi On mbụ. Echichi, oghere bolt nke flange ga-ejikọta ya nke ọma wee mee ka ọ sie ike iji chebe nkwonkwo ahụ. Ntugharị oghere nke oghere na ntinye ngwá ọrụ na ntinye ga-adịkwa n'ụzọ zuru oke na flanges na ọkpọkọ iji jikọọ na akụrụngwa. ọnụ ọgụgụ nke oghere na flange naanị na-ekpebi otu n'ime ọtụtụ nhazi nhazi, ọ bụ naanị ihe kwesịrị ekwesị ma ọ bụ valvụ nwere ike ịtụgharị ka ọ kwekọọ na oghere bolt. Tụkwasị na nke ahụ, njedebe ọzọ nke ọkpọkọ flanged ga-ejikọta ya na flange ya mating, nke na-abawanye ụba. ihe isi ike nke mgbakọ na ihe ize ndụ nke enweghị nsogbu. Usoro ọkpọkọ na-adịghị enwe nsogbu a, na-enye ohere maka ntinye dị mfe, na ntụgharị 360-ogo nke piping na mating components. N'enweghị usoro oghere bolt iji kwụ n'ahịrị, enwere ike idobe njikọ ahụ. N'ebe ọ bụla gburugburu nkwonkwo ahụ. Enwere ike ịmegharị njikọ dị n'akụkụ ọkpọkọ iji kwado bolting na mfe ịnweta ngwá ọrụ.Na mgbakwunye na ikpochapụ ihe na-ezighị ezi n'oge echichi, ikike nhazi nke ogo 360 nke njikọ, yana obere profaịlụ ya ma e jiri ya tụnyere flanges, na-eme ka nrụnye usoro nrụnye. mma maka uko oghere. Ọzọkwa, installers nwere ike ịchọta ihe niile mgbakọ bolts na nke ọ bụla nkwonkwo n'otu ebe maka mfe usoro nnyocha na mmezi. size.The size uru nke nta imewe na-eme ka uzo usoro dị mma maka ọrụ ebe ohere dị oke, dị ka oche na mgbidi penetrations - a eziokwu nke a ghọtara laa azụ na 1930s mgbe Victaulic couplings na mbụ ji British shipyards.Assembly Speed ​​. Enwere ike ịwụnye ọkpọkọ ọkpọkọ ngwa ngwa karịa flanged n'ihi na njikọ ahụ nwere obere bolts na ihe achọrọ torque anaghị agafe 12 ”(300mm). N'adịghị ka flanges nke a ga-agbanye na njedebe ọkpọkọ, ọkpọkọ ọkpọkọ Mgbakọ valve anaghị achọ ịgbado ọkụ, nke na-ebelata oge ntinye ma wepụ ihe nwere ike imebi okpomọkụ nke valve, ma na-ebelata ihe ize ndụ nchekwa site na iwepụ ọrụ ọkụ. DIN 150 ballast arụnyere na Victaulic grooved ngwaahịa Ntụle nke waya na ụzọ njikọ ọdịnala gosiri mbelata 66% na ngụkọta oge ntinye achọrọ (150.47 man-hours vs. 443.16 man-hours). Nwụnye nke 52 slip flanges na welded elbows and tees tụnyere 60 rigid couplings Oge achọrọ na-egosi nnukwu ọdịiche dị na oge. Njikọ na-achọ naanị bolts abụọ ruo 24 "(600 mm) pipe size. N'ụzọ dị iche, flanges chọrọ ma ọ dịkarịa ala 20 setịpụ nke mkpụrụ na Bolts. Tụkwasị na nke ahụ, flanges chọrọ oge na-eri kpakpando tightening na a pụrụ iche wrench iji tụọ na hụ na ziri ezi. A na-enweta nkọwapụta nke torque. Grooved tube technology na-enye ohere ijikọ ọnụ site na iji ngwaọrụ aka ọkọlọtọ, ozugbo ụlọ na-ejikọta ọnụ na-ejikọta ihe mkpuchi na-ejikọta na metal-metal na nkwonkwo na-adaba n'ụzọ ziri ezi. Flanges, n'aka nke ọzọ, na-enye enweghị nkwenye anya: naanị ụzọ iji hụ na mgbakọ ziri ezi bụ njuputa na usoro nrụgide, lelee Leak na reighten nkwonkwo dị ka ọ dị mkpa, otu ihe onwunwe nke sistemu ọkpọkọ na-agba ọsọ ọsọ-obere bolts na ọ dịghị torque chọrọ-na-emekwa ka usoro mmezi ma ọ bụ retrofit a ngwa ngwa na mfe ọrụ Dị ka ihe atụ, Iji nweta ohere mgbapụta ma ọ bụ valvụ, tọpụ bolts abụọ nke njikọ na-ewepụ ụlọ na gasket si na nkwonkwo. N'ime usoro flanged, ọ dị mkpa ka ewepụ ọtụtụ bolts. Mgbe ị na-achịkọta flange ahụ, a na-achọkwa ya na ntinye mbụ A na-eme otu usoro nkwụsịtụ nke na-ewe oge na-ejiri ihe eji eme ihe na-ejide gasket na mkpakọ kpọmkwem site na mpụga nke kwesịrị ekwesị. Tụkwasị na nke a, ebe ọ bụ na gasket njikọ anọghị n'okpuru ikike mkpakọ dị elu, ọ dịghị mkpa ka a na-arụzi ya mgbe niile, ebe ọ bụ na a ga-edochi gasket flange mgbe a na-akwasa usoro maka mmezi. Iji mee ka mkpọtụ usoro na ịma jijiji na-ebelata, sistemu flanged chọrọ mgbịrịgba rọba ma ọ bụ eriri akwa. Ihe ndị a nwere ike daa n'ihi nkwụbigara ókè na, n'okpuru iyi na akwa nkịtị, chọrọ ngbanwe na nkezi kwa afọ 10, na-ebute ọnụ ahịa na oge nkwụsị usoro. Otú ọ dị, n'ibu grooved ọkpọkọ nkwonkwo nwere ike ịgbatị ndụ nke usoro. Ikike ha ịnabata usoro ịma jijiji na-ebelata ihe ize ndụ nke ọdịda nkwonkwo na-enweghị mkpa maka ngwaahịa pụrụ iche nke chọrọ nrụzi ma ọ bụ ngbanwe mgbe niile. Gụnyere na njikọ na-agbanwe agbanwe na nke siri ike Elastomeric gaskets na-adịte aka nke ukwuu ma nwee ike iguzogide nnukwu nrụgide ọrụ yana ibu cyclic. Usoro nwere ike ugboro ugboro pressurized na depressurized na-enweghị ike ọgwụgwụ na elastomer gasket. A na-ewukarị mgbakọ valvụ enyemaka ibu site na akụkụ flanged. Agbanyeghị, nke a Usoro njikọ nwere ike ịgbakwunye ibu na-enweghị isi na sistemu ọkpọkọ. A 6The inch (150 mm) flanged valvụ mgbakọ mejupụtara a lug urukurubụba valvụ jikọtara site a butt weld flange na asatọ bolts na mkpụrụ n'akụkụ nke ọ bụla nke valvụ na arọ mkpokọta 85 pound. A 6" (150 mm) valvụ mgbakọ na-eji a. grooved njedebe urukurubụba valvụ, grooved njedebe ọkpọkọ na abụọ isiike couplings jikọọ mgbakọ na-atụ aro mkpokọta 35 lbs, 58% Mkpa ọkụ karịa a flanged mgbakọ. Ya mere, grooved valve mgbakọ bụ ihe nnọchi anya dị mma maka ụlọ ọrụ ụgbọ mmiri. The n'elu arụnyere DIN 150 ballast. waya ntụnyere na-egosi a 30% arọ Mbelata (2,164 lbs vs. 3,115 lbs) mgbe Victaulic grooved ngwaahịa na-eji kama omenala njikọ ụzọ.52 nested flanges, bolt sets na washers tụnyere 60 isiike couplings bụ isi ihe kpatara ụba arọ nke usoro welded / flanged. Ịchekwa ibu site na iji oghere oghere kama flanges nwere ike nweta n'ọtụtụ dịgasị iche iche nke ọkpọkọ. njikọta, njikọ kachasị dị arọ na usoro, iji jikọọ ọkpọkọ, ngụkọta arụnyere arọ nke mgbakọ grooved na-ebelata nke ukwuu ma e jiri ya tụnyere abụọ ọkụ ọkụ PN10 slip flanges. Ihe ndekọ ọnwụ dị ka ndị a: 4 "(100mm) - 67% ; 12" (300mm) - 54%; 20" (500mm) - 60.5%. Jiri ụdị 75 dị arọ na-agbanwe agbanwe ma ọ bụ ụdị siri ike 07 njikọ na/ma ọ bụ ụdị flange dị arọ nke nwere ike nweta nchekwa nchekwa 70% ngwa ngwa. Dịka ọmụmaatụ, flange 24 "(600 mm) setịpụrụ maka usoro TG2 na-atụ 507 lbs, mana mgbakọ yiri nke a na-eji Victaulic fittings na-atụ naanị 88 lbs. Ụgbọ mmiri na-eji grooved couplings kama flanges na usoro ahọpụtara edekọwo oke ego nke 12 tonnes na. Ụgbọ mmiri ndị dị n'ụsọ osimiri na tonne 44 na ụgbọ mmiri na-erite uru nke teknụzụ slotting maka ndị nwe ụgbọ mmiri doro anya: Ịdị arọ dị arọ pụtara ibu ibu ma ọ bụ ndị njem na obere mmanụ ụgbọala na ìhè arọ, Na-eto eto na-agbagwojuo ọkpọkọ usoro bụ nnọọ mfe aka karịa ya flanged ọkpọkọ usoro awade ịrịba uru ndị a atụmatụ, jikọtara na gbakwunyere uru nke ntụkwasị obi, mfe nke itinye n'ọnọdụ na belatara ihe ize ndụ nchekwa, nwere kpaliri shipowners, injinia na shipyards. họrọ usoro nrụnye n'elu flanges nke a na-eto eto iji teknụzụ grooved na-akwado ndị na-eweta akụrụngwa dị ka ndị na-ebu ihe ọkụ, ndị na-ekpo ọkụ igbe, na ndị na-ekpo ọkụ, yana ndị na-emepụta valvụ na compressor, nke ọtụtụ n'ime ha na-enye njedebe maka ngwaahịa ha. Ọrụ dị iche iche na-eji akwa akwa akwa na-abawanye nke nta nke nta. N'ịwulite ngwa ngwa na-aga nke ọma na sistemụ mmiri, Victaulic na-aga n'ihu ogologo akụkọ ihe mere eme nke ihe ọhụrụ site n'ịmepụta na ụdị-akwado gaskets refractory maka ọrụ mmanụ ụgbọ mmiri. (Ebipụtara ya na mbipụta nke Maritime Reporter & Engineering News na April 2014 - http://magazines.marinelink.com/Magazines/MaritimeReporter) Ndị omebe iwu US dara na Tọzdee iji nyefee ụgwọ ịmanye mmachi na Nord Stream 2 eke nke Russia na-akwado. gas pipeline… Esther Percorsi ka nwere ike na-anụ mkpu, na-eche oyi na-ahụ egwu na ndị mmadụ anya. ụgbọ mmiri site na 2025, onye isi ụlọ ọrụ kwuru ... Nnukwu ibu ụgbọ mmiri AP Moller-Maersk na-ezube ugbu a iji nweta ikuku net-efu site na ọrụ ya site na 2040 afọ iri gara aga… Onye isi ụgbọ mmiri Geert Schouten na-atụle ihe ịma aka na ngwọta nke PDM na PLM software maka nnukwu ọrụ mmiri. Ọrụ Sailing Cargo Inc.'s Quadriga Aqua bu n'obi ịbụ ụgbọ mmiri ụgbọ mmiri azụmahịa kacha ibu n'ụwa, na-ejikọta mkpagharị ụgbọ mmiri enyi na enyi na ọrụ ugbo ọhụrụ nke Crowley ekwela nkwa imezu ikuku ikuku griin haus n'ofe niile n'afọ 2050, na-agbaso ụzọ kwekọrọ na ya. Sayensị ihu igwe kachasị ọhụrụ ga-amachi okpomoku zuru ụwa ọnụ na 1.5 Celsius. Onye nta akụkọ Maritime E-News bụ mgbasa ozi kacha ukwuu na ọrụ ENews kacha nwee ikike na ụlọ ọrụ ụgbọ mmiri, ezigara na email gị ugboro ise n'izu.