Lub 180 ° rov qab khoov tuaj yeem thim rov qab kom raug thiab tseem ua tsis tiav qhov kev teeb tsa yog tias nws qhov chaw nruab nrab-rau-nruab nrab, rov qab-rau-lub ntsej muag qhov ntev, phab ntsa tuab, lossis qhov kawg vuam tsis phim cov kav dej txuas. Rau kev tshuaj xyuas qhov ntev, ob qhov kev kos duab uas tsim nyog tau txais kev saib xyuas thaum ntxov O thiab K. O tswj qhov nruab nrab-rau-nruab nrab ntawm ob lub qhov hluav taws xob sib txuas ob txhais ceg, thaum K tswj tag nrho lub hnab ntawv rov qab-rau-lub ntsej muag ntawm kev xa rov qab. Cov neeg yuav khoom yuav tsum tau nyeem cov qhov ntev no ua ke nrog NPS / DN, sab nraud txoj kab uas hla, phab ntsa tuab, lub vojvoog hom, cov khoom siv, thiab kev npaj kawg ua ntej pom zoo rau qhov haum rau RFQ lossis fabrication kos duab.

O thiab K txhais li cas ntawm 180 ° Rov Qab Khoov Duab?

180 ° rov qab khoov tig ib kab rov qab mus rau qhov kev taw qhia uas nws tuaj. Tsis zoo li lub kaum sab xis yooj yim, daim duab kos yuav tsum tau txhais qhov twg ob lub yeeb nkab txuas ob txhais ceg yuav tsaws thiab deb npaum li cas qhov nkhaus rov qab ntawm cov phiaj xwm haum rau hauv qhov chaw muaj.

Ntawm cov pob tw-weld haum cov duab kos, O yog qhov nruab nrab ntawm qhov nruab nrab ntawm qhov nruab nrab ntawm ob qho tib si qhov kawg qhov nruab nrab. Yog hais tias ib tug piping layout qhia tau hais tias ob tug parallel khiav uas yuav tsum nyob twj ywm nyob deb li deb, O yog thawj qhov ntev los piv nrog cov duab.

K yog qhov rov qab-rau-lub ntsej muag dimension. Nws piav txog qhov kev ncua deb ntawm sab nraud sab nraud ntawm qhov rov qab mus rau lub dav hlau ntawm ob lub ntsej muag kawg. K yog li cuam tshuam rau tag nrho lub hnab ntawv installation. Kev xa rov qab tuaj yeem muaj qhov tseeb O qhov ntev tab sis tseem cuam tshuam nrog phab ntsa, kev txhawb nqa, thav duab, valve, lossis cov yeeb nkab nyob ze yog K tsis kuaj.

Cov khoom kos duab	Dab tsi nws tswj	Yam tus neeg yuav khoom yuav tsum sib piv
O	Nruab nrab-rau-nruab nrab qhov sib nrug ntawm ob txhais ceg sib luag	Pipe layout centerlines, nozzle spacing, skid los yog txhawb geometry
K	Lub hnab ntawv rov qab rau lub ntsej muag ntawm kev xa rov qab	Muaj kev tshem tawm tom qab khoov, cov khoom siv nyob ze, cov tswv cuab ntawm cov qauv
NPS / DN thiab OD	Kev sib txuas loj	Txuas cov yeeb nkab loj thiab siv tau qhov system
Phab ntsa thickness	Xaus thickness thiab bore kev sib raug zoo	Yeeb nkab phab ntsa, weld hloov, qhov project piping class

Cov qhov ntev no yuav tsum tsis txhob nyeem hauv kev sib cais. Kev xa rov qab raws li tus qauv tsuas yog siv tau thaum tag nrho cov kev sib txuas sib txuas nrog cov kab uas nws yuav tsum tau koom nrog.

Ntev-Radius thiab luv-Radius rov qab txawv li cas?

Ntev-radius thiab luv-radius rov qab khoov tsim tib yam 180 ° hloov hauv kev coj, tab sis lawv tsis nyob hauv tib qhov chaw. Qhov kev hloov ntawm curvature cuam tshuam rau ob qho tib si O thiab K, uas txhais tau hais tias lub vojvoog xaiv hloov txoj hauj lwm ntawm ob lub yeeb nkab ceg thiab qhov chaw yuav tsum tau rov qab los.

Ntev-Radius Rov Qab Dimensions

Lub voj voog ntev rov qab siv lub voj voog loj dua. Nyob rau hauv ib lub rooj loj loj, qhov no feem ntau ua rau qhov loj dua qhov nruab nrab-rau-nruab nrab thiab ib lub hnab ntawv rov qab loj dua li daim ntawv luv luv. Qhov loj geometry tuaj yeem haum rau qhov chaw tsim nyog, tab sis tsab xov xwm yuav tsum tsis txhob kho lub vojvoog ntev kom zoo dua rau txhua txoj kab. Cov chav kawm piping, qhov project kos duab, kev xav tau ntws, kev ntsuam xyuas kev ntxhov siab, thiab kev tswj hwm tus qauv tseem tswj kev xaiv.

Luv-Radius Return Dimensions

Lub vojvoog luv luv rov qab txo cov hnab ntawv geometric. Qhov no tuaj yeem pab tau qhov chaw kav dej txwv, tab sis cov duab compact yuav tsum tau tso cai los ntawm qhov tsim nyog qhov project specification. Cov neeg yuav khoom yuav tsum tsis txhob hloov SR rau LR tsuas yog vim tias ob qho khoom muaj tib lub npe loj thiab 180 ° lub kaum sab xis. Yog tias O lossis K hloov pauv, txoj hlua txuas txuas txuas mus txuas tau tuaj yeem txav deb ntawm qhov chaw uas pom ntawm cov duab kos duab.

Rau cov haujlwm uas siv ASME cov lus pom zoo, txoj hauv kev raug yog xaiv cov ntawv tsim nyog thiab nyeem 180 ° rov qab rooj rau daim ntawv NPS thiab vojvoog uas yuav tsum tau ua. Yog tias qhov project siv EN, JIS, GOST, GB / T, tus neeg siv khoom kos duab, lossis tus qauv tsim kev cai, cov lus hais yuav tsum txheeb xyuas lub hauv paus es tsis txhob xav tias ASME geometry.

Yuav Ua Li Cas Muab Rov Qab Khoov Dimensions rau Piping Layout

Txoj kev ceev tshaj plaws kom tsis txhob muaj qhov tsis ncaj ncees lawm rov qab khoov yog pib nrog cov yeeb nkab txuas thiab cov duab kos duab es tsis yog nrog lub npe catalog. Tus neeg yuav khoom siv tau raws li hauv qab no.

1. Txheeb xyuas qhov loj ntawm kab txuas. Sau NPS / DN lossis qhov tseeb sab nraud txoj kab uas hla, tsis yog cov lus piav qhia kev lag luam paub.
2. Sau cov yeeb nkab phab ntsa thickness. Kev xa rov qab yuav tsum txuas mus rau qhov tseeb cov yeeb nkab phab ntsa siv los ntawm qhov project, tsis yog tib lub npe loj.
3. Txheeb xyuas daim ntawv vojvoog uas xav tau. Paub meej tias qhov kos duab hu rau LR, SR, lwm lub vojvoog khoov, lossis kev cai geometry.
4. Sib piv O nrog cov layout centerlines. Qhov nruab nrab-rau-nruab nrab yuav tsum tso cov yeeb nkab thib ob uas qhov kev xav tau xav tau.
5. Sib piv K nrog lub hnab ntawv muaj. Tshawb xyuas cov kev txhawb nqa nyob ze, thav duab, khoom siv, chaw nkag, thiab cov kav dej uas nyob ib sab.
6. Txheeb xyuas qhov kawg. Paub meej tias pob tw-weld bevel npaj, txhua qhov kev hloov pauv yuav tsum tau ua, thiab seb cov tangents ncaj nraim yog ib feem ntawm daim duab.

MGTSP cov Yeeb Nkab Khoov nplooj ntawv cov khoom teev 45 ° thiab 180 ° customized lub kaum sab xis xaiv, DN25-DN1200 nominal ntau thiab tsawg, pipeline-match phab ntsa thickness, thiab weld-npaj bevels. Cov kev xaiv luam tawm ua rau nplooj ntawv cuam tshuam thaum tus neeg yuav khoom tab tom npaj cov lus nug rov qab, tab sis qhov tseeb O, K, vojvoog, phab ntsa, cov khoom siv, thiab kos duab tseem yuav tsum tau lees paub rau cov khoom hais.

Qhov kev sib txawv no tseem ceeb vim tias tus neeg muag khoom tuaj yeem muab 180 ° khoov uas yog qhov tseeb ntawm lub kaum ntse ntse tab sis tsis ncaj ncees lawm hauv geometry. Yog li ntawv yuav tsum xa rov qab qhov tseem ceeb ntawm qhov loj me lossis kos duab kos es tsis yog cia siab rau cov khoom npe ib leeg.

Dab tsi qhov ntev yuav tsum tau kuaj ua ntej Fabrication?

Tom qab tag nrho O thiab K geometry haum rau kev teeb tsa, kev sib txuas tseem xav tau kev tshuaj xyuas qhov ntev. Rau lub pob tw-weld 180 degree rov qab khoov, plaub pawg ntawm cov ntaub ntawv yuav tsum tau muab khi ua ke.

Xyuas cov khoom	Vim li cas thiaj tseem ceeb	Cov ntaub ntawv pov thawj thov
Nominal loj thiab sab nraud txoj kab uas hla	Paub meej tias lub cev yeeb nkab interface	Drawing, txheem rooj, khoom seem daim ntawv
Phab ntsa thickness	Muaj feem xyuam rau bore, weld-kawg thickness, thiab kev hloov kev nthuav dav	PO kab khoom, piping class, khoom kos duab
O thiab K	Tswj qhov chaw U-tig thiab tag nrho lub hnab ntawv	Kos haum daim duab lossis cov lus siv qhov ntev
Kev npaj kawg	Tswj kom haum rau cov yeeb nkab txuas	Bevel nthuav dav, WPS / qhov project yuav tsum tau, tus neeg muag khoom kos duab
Khoom siv thiab qauv hauv paus	Txhais qhov haum specification tau hais	Cov ntaub ntawv qib, haum tus qauv, MTC / kev soj ntsuam yuav tsum tau ua

Phab ntsa thickness tsim nyog tshwj xeeb mloog. Ob qhov fittings nrog tib DN tuaj yeem npaj rau cov kab sib txawv. Yog tias qhov muab xa rov qab yog qhov sib txawv ntawm cov yeeb nkab txuas ntawm qhov kawg ntawm qhov vuam, qhov project yuav xav tau ib qho kev hloov pauv lossis cov ntsiab lus machining. Qhov kev txiav txim siab yog nyob rau hauv qhov project code, welding txheej txheem, los yog engineering drawing; Nws yuav tsum tsis txhob improvised thaum lub sij hawm installation.

MGTSP teev ntau cov khoom siv thiab qhov ntev ntawm nws cov yeeb nkab-khoov nplooj ntawv, suav nrog GB / T, ASME, EN, JIS, thiab GOST cov ntaub ntawv. Cov neeg yuav khoom yuav tsum tau hais txog qhov yuav tsum tau ua hauv qhov project hauv RFQ es tsis thov rau qhov tsis tau txhais "tus qauv thoob ntiaj teb" khoov. Tib txoj cai siv thaum saib qhov dav yeeb nkab fittings range: qeb lees paub cov khoom tsev neeg, thaum tus neeg hais lus yuav tsum txhais cov khoom siv tiag tiag, qhov ntev, thiab kev tshuaj xyuas hauv paus.

Yuav Ua Li Cas Nyeem 180 ° Rov Qab Khoov Dimension Table kom raug

Lub rooj qhov ntev yog qhov muaj txiaj ntsig tsuas yog thaum tus nyeem ntawv paub tias kab twg, daim ntawv vojvoog, thiab chav siv siv. Cov kev kuaj hauv qab no tiv thaiv ntau yam yuam kev.

• Xaiv lub rooj kom raug ua ntej. Tsis txhob sib tov lub luj tshib qhov ntev, 180 ° rov qab qhov ntev, fabricated khoov qhov ntev, los yog ib tsev neeg txawv.
• Nrhiav qhov xav tau NPS/DN. Paub meej txog qhov sib thooj sab nraud uas lub rooj muab rau nws.
• Cais LR thiab SR kab. O thiab K qhov tseem ceeb rau qhov ntev- thiab luv-radius rov qab tsis tuaj yeem hloov pauv.
• Xyuas cov units. Tsis txhob muab inch qhov ntev ntawm ib daim ntawv nrog millimeter qhov tseem ceeb los ntawm lwm yam yam tsis muaj kev txhob txwm hloov dua siab tshiab.
• Txheeb xyuas tus qauv tsab. Siv cov ntawv sau npe los ntawm qhov project, kev yuav khoom, lossis kev pom zoo piping specification.
• Tsis txhob tig tus nqi catalog rau hauv cov khoom lav. Tus neeg muag khoom qhov kev kos duab kos duab thiab cov kev cai kam rau ua tseem xav tau kev tshuaj xyuas.

Piv txwv li, ASME B16.9 cov lus sib txawv ntawm qhov nruab nrab-rau-nruab nrab tus nqi O los ntawm tus nqi rov qab rau lub ntsej muag K thiab muab cais rov qab geometry rau daim ntawv vojvoog siv tau. Cov lus qhia tseem ceeb rau RFQ tsis yog kom nco tau tus lej; nws yog kom paub tseeb tias tus lej los ntawm lub rooj kom raug thiab raug khi rau tib qhov haum uas yuav muab tau.

O thiab K cuam tshuam li cas rau qhov kev teeb tsa tiag tiag?

Xav txog ib qho kev sib tw nrog ob txoj kab sib luag. Thawj kab nkag mus rau 180 ° rov qab thiab kab thib ob yuav tsum tsaws rau ntawm cov yeeb nkab ruaj khov. Yog hais tias qhov kev xa rov qab muaj O tus nqi loj dua li daim duab, ob txhais ceg hloov mus rau sab. Yog tias O yog qhov tseeb tab sis K loj dua qhov tso cai, sab nraub qaum ntawm qhov haum tuaj yeem sib tsoo nrog cov thav duab. Hauv ob qho tib si qhov haum tseem zoo li siv tau 180 ° U-khoov, tab sis nws tsis haum rau kev sib dhos.

Qhov no yog vim li cas O thiab K yog nyob rau tib daim duab tshuaj xyuas raws li kab loj thiab phab ntsa thickness. Lawv yog cov installation qhov ntev, tsis yog cov ntaub ntawv zoo nkauj catalog.

Thaum twg yuav tsum rov qab kho kho qhov tshwj xeeb yuav tsum tau kuaj xyuas?

Rov xyuas qhov tshwj xeeb ua ntej kev pom zoo thaum ib qho ntawm cov xwm txheej hauv qab no siv:

• Daim duab kos duab qhia tau hais tias qhov nruab nrab-rau-nruab nrab ncua deb uas tsis meej meej phim tus qauv rov qab.
• Kev xa rov qab yuav tsum haum rau hauv ib qho kev sib tw, qhov sib txuas ntawm qhov sib txuas ntawm qhov kub thiab txias, khib nyiab, ntaub thaiv npog, lossis qhov chaw cog ntoo uas twb muaj lawm.
• Cov yeeb nkab phab ntsa txawv ntawm cov sij hawm sib txawv los yog cov phab ntsa haum tsis tau teev nyob rau hauv cov lus hais.
• Tus neeg xa khoom tawm tswv yim sib txawv ntawm lub vojvoog ntawm cov duab kos lossis cov kav dej.
• Cov kab siv cov txheej txheem tsis yog ASME lossis cov neeg siv khoom tshwj xeeb kos duab kos duab.
• Ncaj tangents, tshwj xeeb bevels, hloov machining, los yog ntxiv tshuaj xyuas yuav tsum tau.
• Qhov haum yog hloov nyob rau hauv ib txoj kab uas twb muaj lawm qhov chaw centerlines thiab clearances twb tsau lawm.

Hauv cov xwm txheej no, thov kom muaj qhov kos duab kos duab ua ntej tsim lossis xa khoom xa tuaj. Daim duab kos yuav tsum qhia cov ntaub ntawv uas tau tswj kom haum: NPS / DN lossis OD, phab ntsa tuab, vojvoog lossis rov qab hom, O, K, qhov kawg kev npaj, khoom siv, thiab txhua qhov ntev.

Dab tsi yuav tsum tau suav nrog hauv 180 ° Rov Qab Khoov RFQ?

RFQ cov ntsiab lus yog qhov muaj txiaj ntsig ntau dua li cov lus piav qhia ntev yog tias cov ntaub ntawv seem tiav. Cov kab lus siv tau tuaj yeem suav nrog:

• Ntau
• 180 ° rov khoov / rov qab haum cov lus piav qhia
• NPS / DN lossis sab nraud txoj kab uas hla
• Txuas yeeb nkab phab ntsa thickness los yog teem caij
• Yam khoom yuav tsum tau muaj qib
• LR, SR, lossis kos duab-txhais lub vojvoog
• Yuav tsum muaj tus qauv thiab ib tsab
• O thiab K yog tias lawv raug tswj los ntawm qhov project kos duab
• Butt-weld kawg npaj los yog lwm yam kev nthuav dav kawg
• Yuav tsum tau daim ntawv pov thawj khoom, tshuaj xyuas, thiab cov ntaub ntawv cim
• Qhov project kos duab thaum geometry yog qhov chaw tseem ceeb

Maigaotuo / MGTSP tuaj yeem siv cov ntaub ntawv no kom phim cov lus nug rau nws cov yeeb nkab-khoov thiab cov yeeb nkab haum cov khoom siv. Rau qhov project tshwj xeeb xa rov qab, cov neeg yuav khoom tuaj yeem xa cov raj xa mus rau MGTSP nrog rau cov duab kos, qhov loj me, phab ntsa, cov khoom siv, tus qauv, thiab ntau npaum li cas rau kev tshuaj xyuas cov lus hais.

Xaus

Rau 180 ° rov qab khoov, lub kaum sab xis ib leeg tsis ua pov thawj tias qhov haum yuav haum rau txoj kab. O txiav txim siab qhov sib nrug ntawm qhov sib npaug ntawm cov yeeb nkab centerlines, thaum K txiav txim siab lub hnab ntawv rov qab rau lub ntsej muag. Tshawb xyuas ob qho tib si tawm tsam cov txheej txheem, tom qab ntawd paub meej tias NPS / DN, sab nraud txoj kab uas hla, phab ntsa tuab, daim ntawv vojvoog, cov khoom siv, cov qauv, thiab cov vuam xaus. Thaum qhov project geometry raug tswj, qhov kev nyab xeeb tshaj plaws RFQ yog ib qho uas suav nrog cov duab kos thiab nug tus neeg muag khoom kom xa rov qab qhov tseeb qhov ntev tau hais.