Dab tsi yog Fittings hauv Laboratory?
Nov 27, 2023
Taw qhia
Hauv txhua qhov chaw kuaj mob, fittings yog cov khoom tseem ceeb uas pab ua haujlwm zoo ntawm kev sim. Feem ntau, fittings xa mus rau kev sib txuas los yog cov txheej txheem siv los koom nrog cov khoom sib txawv ntawm ib qho system. Hauv chav kuaj, fittings yog siv ntau txoj hauv kev, nyob ntawm seb hom kev sim ua. Tsab ntawv xov xwm no yog npaj los npog ntau hom fittings uas feem ntau siv hauv chav kuaj, lawv txoj haujlwm, thiab lawv ua haujlwm li cas.
Hom Fittings
Muaj ntau hom fittings siv hauv chav kuaj, nyob ntawm lawv lub hom phiaj. Hauv qab no yog ib qho piv txwv ntawm cov fittings:
1. Tubing Fittings: Tubing fittings yog siv los txuas tubing thiab tsim kom muaj kev sib koom ua ke ntawm ob lub raj sib txawv. Lawv tuaj nyob rau hauv ntau hom, xws li compression fittings, push-to-connect fittings, thiab barbed fittings. Compression fittings tsim ib lub foob thaum lub compression txiv ntseej yog nruj thaum thawb-rau-txuas fittings tsim ib lub foob los ntawm thawb lub tubing mus rau ib tug haum.
2. Adapters: Adapters yog siv los hloov qhov loj lossis hom haum. Piv txwv li, ib qho adapter tuaj yeem siv los hloov tus txiv neej haum rau hauv poj niam haum lossis hloov pauv. Lawv tuaj nyob rau hauv ntau yam ntaub ntawv xws li tooj dag, stainless hlau, thiab yas.
3. Couplings: Couplings yog siv los txuas ob lub ntsiab lus nrog tib txoj kab uas hla. Lawv feem ntau yog siv los txuas rau chav kuaj iav thiab tubing.
4. Valves: Valves yog siv los tswj cov dej ntws hauv chav kuaj. Lawv tuaj nyob rau hauv ntau hom xws li pob li qub, rooj vag li qub, thiab diaphragm li qub. Cov pob li qub muaj lub pob nyob rau hauv uas tig los tswj cov dej ntws, thaum lub rooj vag li qub muaj lub rooj vag uas nqa tau kom cov dej ntws los ntawm.
5. Cov khoom sib txuas: Cov khoom sib txuas yog siv los koom nrog cov khoom siv hauv chav kuaj uas tsis zoo ib yam li qhov loj me. Lawv tuaj nyob rau hauv ntau hom xws li txo cov connectors, expanding connectors, thiab ncaj connectors.
6. Clamps: Clamps yog siv los tuav cov khoom kuaj ua ke thiab ua kom ruaj khov rau hauv qhov chaw. Lawv tuaj nyob rau hauv ntau hom xws li caij nplooj ntoos hlav clamps, pinch clamps, thiab ntsia hlau clamps.
Muaj nuj nqi ntawm Fittings
Fittings yog siv nyob rau hauv lub chaw soj nstuam los ua cov haujlwm sib txawv, cov hauv qab no yog cov ntsiab lus ntawm cov haujlwm no:
1. Kev koom tes: Ib qho ntawm cov haujlwm tseem ceeb ntawm cov khoom siv yog koom nrog cov khoom siv hauv chav kuaj, xws li tubing, iav, thiab lwm yam khoom siv hauv chav kuaj uas xav tau rau kev sim.
2. Regulating Flow: Fittings xws li li qub yog siv los tswj cov dej ntws hauv chav kuaj. Qhov kev tswj no yog tsim nyog thaum siv ntau yam kua hauv kev sim.
3. Adapting: Fittings xws li adapters yog siv los hloov qhov loj lossis hom haum. Kev hloov kho yog tsim nyog thaum xav tau cov khoom sib txawv rau kev sim.
4. Kev ruaj ntseg: Fittings xws li clamps yog siv los tuav cov cuab yeej hauv qhov chaw. Qhov no yog qhov tsim nyog los xyuas kom meej tias cov khoom tsis poob lossis txav mus los thaum lub sijhawm sim.
Cov khoom siv los ua Fittings
Fittings tuaj nyob rau hauv ntau yam ntaub ntawv xws li tooj dag, stainless hlau, yas, thiab lwm yam. Qhov kev xaiv ntawm cov khoom nyob ntawm seb hom kev sim ua. Hauv qab no yog cov ntsiab lus ntawm cov khoom sib txawv siv los ua fittings:
1. Brass: Brass yog cov khoom siv nrov siv los ua fittings vim nws muaj zog, ruaj, thiab tiv taus corrosion. Nws yog feem ntau siv hauv cov kav dej thiab cov kav dej.
2. Stainless Hlau: Stainless hlau yog lwm yam khoom siv los ua fittings. Nws muaj zog, ruaj, thiab tiv taus kub thiab corrosion. Stainless hlau fittings yog feem ntau siv nyob rau hauv tshuaj thiab zaub mov kev lag luam.
3. Yas: Yas fittings yog hnav thiab tiv taus corrosion. Lawv feem ntau yog siv rau hauv cov ntawv thov uas tsis tshua muaj siab xws li cov tshuab lim dej.
Xaus
Ua kom tiav, fittings yog cov khoom tseem ceeb hauv chav kuaj, ua haujlwm ntau yam xws li kev sib koom ua ke, tswj cov kua dej ntws, hloov kho, thiab cov khoom siv ruaj khov. Ntau hom fittings xws li tubing fittings, adapters, couplings, thiab clamps yog siv nyob ntawm seb qhov kev sim ua. Tsis tas li ntawd, kev xaiv cov khoom siv rau fittings nyob ntawm lawv lub hom phiaj. Zuag qhia tag nrho, fittings yog qhov tseem ceeb hauv kev ua kom ntseeg tau tias cov kev sim ua tau zoo thiab ua tiav.
