IFAN Kub Muag Kev Cai Brass Yeeb Nkab Fittings

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IFAN Kub Muag Kev Cai Brass Yeeb Nkab Fittings
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Khoom siv: tooj dag
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Brass Fittings
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Yog, Hauv Kev Ntsuas Kev Ntsuas

Brass yeeb nkab fittingsyog cov resistant rau kev kub siab, tab sis tsuas yog nyob rau hauv cov kev txwv tsim. Cov qauv sib txawv thiab cov qauv sib txawv muaj peev xwm sib txawv. Koj yuav tsum phim qhov haum rau daim ntawv thov lub siab xav kom muaj kev nyab xeeb thiab kev ntseeg tau. Kev siv cov khoom siv tsis raug tuaj yeem ua rau muaj kev phom sij txaus ntshai lossis raug nqi raug kaw.

1,000 PSI Industrial Standard

Ntau cov khoom siv tooj dag raug ntsuas rau 1,000 PSI. Lub tshuab tooj dag txuas nrog SAE J530 / J531 daim ntawv pov thawj, piv txwv li, muaj kev ua haujlwm siab ntawm 1,000 PSI [1,000 PSI] . Qhov no txhais tau hais tias qhov haum yog muaj kev nyab xeeb nyob rau hauv ib txwm ua haujlwm ntawm lub siab ntawd, tsis yog tias nws yuav ua tsis tau sai tom qab. Cov fittings no kuj muaj qhov tawg siab ntawm 4,000 PSI. Qhov no muab 4x kev nyab xeeb margin rau kev npaj txhij txog siab surges.

Qib ntsuas: Txog 4,100 PSI

Rau siab heev - cov ntawv siv siab, ntsuas ntsuas - qib tooj dag fittings muaj. Cov no yog machined rau exceptional tolerances nrog dov threads kom muaj zog. A 1/4 "brass tee kev twb kev txuas muaj qhov ua haujlwm ntawm 4,100 PSI 3/4" tooj dag tee ntawm tib hom yog ntsuas ntawm 3,400 PSI .

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Hom xov xwm cuam tshuam li cas rau lub siab

Kev tsim cov xov yog qhov tseem ceeb rau lub zog. NPT (National Pipe Thread) fittings yog tapered. Cov threads lawv tus kheej tsim lub foob thiab muab txhua yam muaj zog. British Standard Pipe (BSP) threads kuj muaj thoob ntiaj teb. Thaum nrhiavtooj dag fittings, xyuas kom cov xov hom phim koj lub cev. Kev siv cov xov tsis sib xws ua rau txo qis lub peev xwm.

4,000 PSI tawg Barrier

Lub siab tawg yog lub ntsiab lus ntawm kev puas tsuaj rau lub cev. Ib qho haum rau 1,000 PSI ua haujlwm siab feem ntau muaj 4,000 PSI tawg ntsuas. Qhov no 4: 1 kev nyab xeeb piv yog tus qauv hauv kev lag luam engineering. Nws suav nrog dej rauj, qhov kub thiab txias, thiab kev tsim khoom sib txawv. Koj yuav tsum tsis txhob txhob txwm mus ze lub siab tawg.

ASME B31.3 Code thiab Brass Stress Values

Kev ntsuas siab yog tswj hwm los ntawm cov lej engineering. ASME B31.3 (Cov Txheej Txheem Piping) yog qhov tseem ceeb siv. Cov cai no suav nrog kev ntsuas siab siv qhov tso cai rau kev ntxhov siab ntawm 10,000 psi rau tooj dag. Rau kev sib piv, stainless hlau yog teem rau 20,000 psi. Brass yog ib nrab muaj zog li stainless hlau ib tus lej.

Kub txwv rau kev kub siab

Kev kub siab ua ke nrog kub kub yog qhov txaus ntshai. Qhov tso cai rau kev nyuaj siab ntawm tooj dag poob thaum kub nce. Cov khoom siv tooj dag feem ntau yog ntsuas rau -65℃F txog +250℃F . Yog tias koj lub siab kub siab, ua kom kub qis dua 150℃F. Ntawm 250℃F thiab 4,000 PSI, qhov tsis ua haujlwm yog qhov zoo.

Lub 125 thiab 250 Pound Pressure Class Legacy

Cov lus qhia qub siv cov txheej txheem "pound" chav kawm. Piv txwv li, 125-phaus tooj dag haum rau saturated chav mus txog 125 PSI . Nws tseem yog rau cov kua thiab roj kev pabcuam txog li 200 PSI yog tias qhov kub nyob qis dua 150℃F. Lub 250-phaus haum ua haujlwm ua kua thiab roj kev pabcuam txog li 400 PSI. Cov cuab yeej cuab tam no tau hloov pauv los ntawm cov chav kawm siab niaj hnub tab sis tseem pom muaj nyob rau qee qhov kev lag luam uas twb muaj lawm.

Compression Fittings muaj kev txwv qis dua

Tsis yog txhua hom kev sib txuas tooj dag sib npaug. Brass compression fittings (siv lub ferrule thiab txiv ntoo) muaj kev txwv qis dua. 1/4 " compression haum yog ntsuas ntawm 300 PSI . A 5/8 " compression haum poob rau 150 PSI . A 3/4 " compression fitting tsuas yog ntsuas rau 100 PSI ntawm 73℃F . Qhov no ua rau compression fittings tsis haum rau feem ntau siab -siab hydraulic systems, qhov tseem ceeb sib txawv rau cov engineers uas yuav tsum xav txog qhov no thaum tsim cov tshuab.

Tus qauv 600 PSI kwv yees

Ntau qhov dav dav - lub hom phiaj tooj dag fittings raug ntsuas rau 600 PSI lossis siab dua . Qhov no yog tus nqi tsim nyog rau kev lag luam huab cua thiab dej kab. Qhov no 600 PSI ntsuas ntsuas ntsuas kub nruab nrab (feem ntau 75℃F). Nco ntsoov xyuas cov chaw tsim khoom tshwj xeeb datasheet.

Siab -Hydraulic Fittings (1,200 txog 4,200 PSI)

Rau cov tshuab hydraulic hnyav (twj, rams, cylinders), muaj kev ntsuas ntau dua. Lub tooj dag inverted flare haum rau cov kab nres yog ntsuas ntawm 1,200 PSI . Lub forged tooj dag cross haum rau kev lag luam tshuab tuaj yeem ntsuas los ntawm 3,000 PSI txog 4,200 PSI . Forged tooj dag fittings feem ntau yog 30% muaj zog dua cam khwb cia tooj dag fittings.

Tube vs. Fitting Factor

Qhov sib npaug tsuas yog ib feem ntawm qhov sib npaug. Kev ua haujlwm siab ntawm cov raj feem ntau yog qhov txwv tsis pub muaj nyob rau hauv siab -siab system . Koj tsis tuaj yeem siv 4,000 PSI tooj dag haum nrog 200 PSI ntsuas cov raj yas. Lub kaw lus yuav ua tsis tiav ntawm lub raj. Ib txwm phim qhov ntsuas qhov siab ntawm cov yeeb nkab, raj, thiab haum.

Summary: Daim Ntawv Qhia Kev Ntsuas

Brass yeeb nkab fittingsyog resistant rau siab siab thaum xaiv kom raug. Cua thiab dej tshuab: nrhiav 600 PSI lossis 1,000 PSI kev ntsuas. Kev ntsuas thiab tshuaj kab: xaiv 3, 000+ PSI forged fittings. Hydraulic brakes thiab roj: txheeb xyuas SAE kev ntsuas (1,{9}} PSI). Compression fittings: tsis tshua muaj siab (hauv qab 300 PSI). Thaum tsis ntseeg, xaiv qhov ntsuas siab dua thiab txo qhov kub.

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