Palapala Hoʻopili

Paipu keleawe me ka paipu keleawe: He aha ka ʻokoʻa?

Pono ʻoe i kahi paʻa keleawe. Huli ʻoe ma ka pūnaewele. Loaʻa iā ʻoe nā haneli o nā hopena - nā paipu keleawe keleawe, paipu keleawe, nā mea hoʻopili keleawe - a ʻano like ka hapalua o lākou i nā kiʻi huahana. No laila ʻo wai ka mea āu e pono ai?

ʻO ia ka nīnau a kēia alakaʻi i kūkulu ʻia e pane. I ka hopena, e ʻike ʻoe i ka ʻokoʻa ma waena o kahi paipu keleawe a me kahi paipu keleawe, i ka wā e kāhea pono ai kēlā me kēia, a pehea e pale aku ai i nā hewa kūʻai nui loa ʻekolu a mākou e ʻike nei i kēlā me kēia pule.

ʻO ka hoʻohālikelike ʻana i ka paipu keleawe me ka paipu keleawe

He aha ke ʻano o ka hose keleawe?

He paipu keleawe ua hoʻolālā ʻia e hoʻohui i nā hoses hikiwawe. ʻO ka hiʻohiʻona wehewehe he hope ʻala - he moʻo o nā kuamoʻo i hoʻokiʻekiʻe ʻia e paheʻe i loko o ka hose a paʻa paʻa. Hoʻopaʻa ʻoe iā ia me kahi worm-gear clamp a i ʻole crimp-on ferrule.

E noʻonoʻo i kēia ʻano: ola ka barb i loko ka paipu, a ʻo ka ʻomi ka hana o ka mālama ʻana i laila. ʻAʻole pili i ke kaula ma ka ʻaoʻao o ka hose, ʻo ia ke kumu wikiwiki a kala ʻia ka hoʻonohonoho ʻana.

Hiʻona wehewehe
ʻano pili ʻO ka hope lāʻau + hose pipili / crimp ferrule; hiki ke hoʻopaʻa ʻia ka ʻaoʻao ʻē aʻe, puhi ʻia, a i ʻole pili wikiwiki
Hoʻohana nui ʻO nā puʻupuʻu hiki ke hoʻololi ʻia - rubber, PVC, hooikaikaia, synthetic
Nā noi Hoʻoili wai, ea kōmi, laina wahie, laina hoʻihoʻi hydraulic, irrigation māla, holoi-lalo
Ke kaomi hana ʻO ka maʻamau 150-300 PSI e pili ana i ka hose a me ke ʻano clamp
Kaulana wela -40°F a i +160°F (-40°C a i +71°C)

Loaʻa nā mea hoʻopili keleawe ma nā wahi āpau i ke ola o kēlā me kēia lā. ʻO ka mea hoʻohui hose kīhāpai ma kāu spigot waho? Hoʻopili ʻia ka paipu keleawe. ʻO ka mea hoʻohui wikiwiki ma kahi hose ea ʻoihana? Hoʻopili ʻia ka paipu keleawe. ʻO ka mea hoʻopili laina wahie ma kahi ʻenekini moana? Manaʻo ʻoe.

ʻO nā mea hoʻohui hose keleawe like ʻole, nā mea hoʻopili a me nā hui.

He aha ka Paipu keleawe?

He paipu keleawe ua kukuluia no ʻōnaehana paipu ʻoʻoleʻa. Ma mua o ka hoʻopaʻa ʻana i loko o kahi hose, e pili ana i waho o ka paipu me ka NPT (Paipu Lahui i lipi) a i ʻole BSP (Paipu Kūlana Pelekane) nā kaula. Hana ʻia ke sila ma luna o nā milo ponoʻī - hoʻopaʻa ʻia ke kaula liʻiliʻi i kou wā e paʻa ai, ka hana ʻana i kahi sila metala e hoʻoikaika ai ʻoe me ka tape PTFE a i ʻole pipe dope.

Hiʻona wehewehe
ʻano pili NPT / BSP pae, kaomi ʻana, a i ʻole flanged
Hoʻohana nui Pūnaehana paipu paʻa - keleawe, keleawe, kila, PEX
Nā noi Paipaipai, HVAC, laina kinoea, mahele wai, hoʻomehana hydronic
Papa kaomi Papa 125 (kaomi haʻahaʻa) ole Papa 250 (kaomi waena)
Kūlana ASME B1.20.1 (NPT), ISO 7-1 / ISO 228-1 (BSP)

Eia ka mea e hele nui ai ka poʻe: ʻAʻole i ana ʻia kahi ʻāpana NPT "1/2 iniha" i ka hapalua ʻīniha ma kahi o ka ʻāpana. ʻO kona anawaena waho maoli 0.840 iniha. A hoʻohana ʻia kahi hose kīhāpai "3/4 iniha" i kahi ʻōnaehana pae ʻokoʻa loa mai kahi paipu "3/4 iniha". Pololei ʻo GHT me kahi anawaena nui 1.0625″ ma 11.5 nā kaula i kēlā me kēia ʻīniha, ʻoiai ʻo 3/4 ″ NPT i hoʻopaʻa ʻia me kahi 1.050 ″ OD ma 14 TPI. ʻAʻole hiki ke hoʻololi - ʻaʻole kokoke.

Kuʻekuʻe keleawe, kāʻei, nā mea hoʻoemi a me nā mea hoʻopili kaula.

Nā ʻokoʻa koʻikoʻi: Ka Hoolikelike ana

ʻO kēia ka māhele kūʻai puke bookmark. Pin ia, e hoola, screenshot ia.

Hoʻohālikelike Hose Paipai Paipu Paipu
Mea waiwai keleawe (pinepine me ke alakai ole no ka wai inu) keleawe (C36000, C37700, a i ʻole DZR no ka lawelawe wai)
Hoʻohui ʻO ka hope lāʻau + pipili; wili a i ʻole ʻia ma kekahi ʻaoʻao NPT/BSP pae, kaomi ʻana, a i ʻole flanged
Kumukānāwai sila Hoʻopiʻi ʻo Clamp i ka hose ma luna o ka lāʻau Hoʻopiʻi ʻia nā milo liʻiliʻi ma ka ʻaoʻao pili
ʻoluʻolu Kiʻekiʻe - hiki ke piʻo ka hose, alahele a puni nā pilikia, hoʻopaʻa haʻaluluHaʻahaʻa — ʻoʻoleʻa ka paipu a noho ma kahi āu e waiho ai
Kaha kaomi Kauwaena: 150-300 PSI maʻamau Kiʻekiʻe: Papa 125 = 200 PSI ma 150°F; Papa 250 = nā helu kiʻekiʻe
Hoʻokomo Maʻalahi - paʻi a hoʻopaʻa i kahi pipili ʻOi aku ka ʻenehana - hoʻopaʻa kaula, ka hoʻomalu ʻana i ka torque, lipine a dope paha
Lawelawe Kiʻekiʻe - wehe a hoʻoneʻe i ka hose ʻAʻohe - hoʻokahi manawa i kau ʻia, noho ka paipu
Paena pae GHT/NH, NST/NH, SAE 45° lapalapa, a i ʻole NPT ma ka ʻaoʻao pili NPT (ASME B1.20.1) a i ʻole BSP (ISO 7-1)

ʻO ka hōʻuluʻulu laina hoʻokahi :

Hose paipu paʻa mai loko a kūkulu ʻia no nā mea e neʻe. ʻO ke kaula paipu paipu ma waho a ua kūkulu ʻia no nā mea e waiho ʻia.

Hoʻohālikelike ʻano hoʻohui keleawe kūpono

I ka manawa hea ʻoe e koho ai i nā mea hoʻopili keleawe keleawe?

E koho i kahi hose kūpono i ka manawa mea hikiwawe a lawe.

Hoʻohana i ka māla a me ka wai waho
Pono e hoʻopili i kāu paipu kīhāpai i kahi spigot, he mea pipii, a i ʻole kahi mea holoi kaomi. Makemake ʻoe e wehe a hoʻoneʻe a puni. He paipu keleawe - maʻamau me GHT (milo hose kīhāpai) — oia ka pane. Hoʻonohonoho pono ʻia nā mea hoʻoheheʻe māla o Parker no nā laina wai, laina holoi holoi, a me nā pahu wai lawe lima.

Nā ʻōnaehana hose ʻoihana
Nā laina ea paʻa, hale holoi holoi, hoʻoili wahie, a me nā laina hoʻihoʻi hydraulic e hoʻohana i nā paipu maʻalahi. Hāʻawi ʻia kahi pilina paʻa paʻa e hoʻopaʻa i ka haʻalulu a me ka hoʻonui ʻana i ka wela - kahi mea hiki ʻole i ka hui paipu paʻa ke hana..

ʻO ka hoʻoili wai a me ka irrigation
Mai ka irrigation mahiʻai a hiki i ke kahua kūkulu wai, ʻO nā mea hoʻopili keleawe keleawe e mālama i ka hana. Kū'ē lākou i ka corrosion, e ʻae i nā loli wela mai -40°F a i 160°F, a hana pū me ka lāʻau, PVC, a me na paipu i hooikaikaia.

Nā hoʻokuʻu ahi
ʻO ke kaula ahi NST/NH pololei, ʻO ke kaula i hoʻopaʻa ʻia i ka gasket i hoʻopaʻa ʻia me ka noʻonoʻo ʻia i hoʻololi ʻole ʻia me ke kaula paipu. Inā ʻoe e ʻimi nei i nā pono hose ahi, he ʻōnaehana pae ʻokoʻa kēia.

ʻO nā mea hoʻopili keleawe keleawe ma ka māla a me ka hoʻohana wai waho

I ka manawa hea ʻoe e koho ai i nā lako paipu keleawe?

E koho i kahi paipu kūpono i ka wā mau loa, piʻi kiʻekiʻe, a me ka hoʻokō code ʻo ia nā mea nui.

ʻO ka paipu a me ka hāʻawi wai
ʻO nā laina wai wela a me ke anuanu ma nā hale noho a me nā hale kūʻai. Nā hoʻohui hoʻomehana wai. ʻO nā puka makani hoʻomehana hydronic. ʻO nā paipu keleawe ka mea maʻamau ma aneʻi - a no ka wai inu, pono ʻoe i ke keleawe alakaʻi ʻole me ka NSF/ANSI 61 a me NSF/ANSI 372.

Pūnaehana HVAC
Hoʻopili nā paipu keleawe i ka paikikala wela ma nā ʻōnaehana HVAC - mai nā puka hoʻomehana wai wela a hiki i ka hāʻawi ʻana i ka wai anuanu.. Kūleʻa ke keleawe i ka ʻino a mālama i kona kūpaʻa sila ʻana ma waena o nā tausani o nā pōʻai wela.

Laina kinoea
Paipu kinoea loko no ke kinoea maoli a me ka propane. Hoʻohana nui ʻia nā mea hoʻohui keleawe i hoʻopaʻa ʻia i nā laina kinoea liʻiliʻi-diameter i nā noi koʻikoʻi ʻole.. ʻO ka pōmaikaʻi kī: ʻaʻole ʻā ke keleawe, ʻo ia kahi noʻonoʻo palekana koʻikoʻi i ka lawelawe kinoea.

Paipu ea kōmi
Ke hoʻokomo mau ʻia nā laina ea i loko o kahi hale hana a hale hana paha, ʻO nā paipu keleawe e hāʻawi i ka paʻa, nā pilina leak-leak ʻaʻole hiki ke hoʻohālikelike ʻia ka hose maʻalahi.

Nā Paipu keleawe ma nā laina kinoea

Nā hewa maʻamau a nā mea kūʻai aku

ʻO kēia ʻāpana wale nō i mālama i kā mākou mea kūʻai aku i mau tausani kālā. E heluhelu pono.

Kuhihewa 1: Ke manaʻo nei ua like nā mea "1/2 iniha".

ʻO kahi "1/2 iniha" NPT kūpono he anawaena waho o 0.840 iniha. ʻO kahi "1/2 iniha" BSP kūpono he ʻokoʻa ke kani o ka pae a me kahi kihi 55°. E hoʻomaka lākou e hoʻopaʻa pū - lawa wale nō e hoʻopunipuni iā ​​​​ʻoe - akā ʻaʻole lākou e sila pono.

Ma ka 1/2 ″ a me 3/4 ″, Ua like like ka BSP a me ka NPT 14 TPI. ʻO ia ke kumu e ʻākoakoa nui ai kēlā mau nui ʻelua e hoʻopunipuni i kahi mea hoʻonohonoho - a laila leak.

Lawe aku: E kuhikuhi mau i ka "1/2″ NPT” a i ʻole “1/2″ BSP” ma kāu kauoha kūʻai.. Mai kākau wale i "1/2 iniha."

Heluhelu pili : NPT vs BSP Uila: ʻO ke alakaʻi hoʻohālikelike piha

Kuhihewa 2: Huikau ka milo hose kihapai me ka milo paipu

ʻO kēia ke kuhi hewa nui loa i ke kālepa keleawe kūpono. ʻAʻole e komo kahi kāne kāne 3/4 ″ GHT i kahi awa wahine 3/4 ″ NPT me ka haki ʻole i hoʻokahi a i ʻole nā ​​ʻāpana ʻelua.. Pololei ka GHT, ua hoʻopaʻa ʻia ka NPT, a he ʻokoʻa ko lākou pae ʻana (11.5 TPI vs 14 TPI).

If you need to connect a garden hose to a pipe thread, you need a crossover adapter — a fitting with GHT on one end and NPT on the other. Do not try to force it.

Heluhelu pili: E kūpono anei kēia paipu keleawe i kou hose?

Kuhihewa 3: Ignoring the hose inner diameter

A hose barb marked “3/8 inch” refers to the inside diameter of the hose it fits, not the thread on the other end. If you measure the barb itself, it will not be 3/8 iniha. If you order based on the thread size alone, you will get the wrong fitting nearly every time.

Heluhelu pili: Ua wehewehe ʻia ka nui o nā mea pono paipu keleawe

Brass Hose Fittings in Water transfer and irrigation

How to Select the Right Fitting: A 5-Step Process

ʻanuʻu 1: Identify hose or pipe

Flexible hose? → Hose fitting. Rigid pipe? → Pipe fitting. If you need to connect one to the other, you need an adapter.

ʻanuʻu 2: Check the size

For hose: measure the hose I.D. For pipe: determine the nui paipu nominal a hōʻoia e kūʻē i ka nui o ka milo maoli.

ʻanuʻu 3: E hōʻoia i ka pae maʻamau

NPT? BSP? GHT? SAE lapalapa? ʻO kēia ka hapa nui o nā hewa. Kākau i ka inoa maʻamau, ʻaʻole wale ka nui.

ʻanuʻu 4: E koho i ka mea

No ka wai inu: keleawe alakaʻi ʻole, NSF/ANSI 61 hooiaio. No ka hana ʻoihana maʻamau: keleawe C36000 maʻamau. No nā kūlana wai ʻino: e kuhikuhi i ka DZR (pale-dezincification) keleawe.

ʻanuʻu 5: E hōʻoia i nā helu kaomi a me ka wela

Hose paipu: maʻamau 150–300 PSI ma 70°F. Paipu paipu: Papa 125 ole Papa 250 ma muli o ka ʻōnaehana. E nānā mau i ka helu ʻia ʻana o ka hose a me ka paipu no kāu kūlana hana.

Paipu keleawe i ka paipu a me ka puunaue wai

FAQ

Q1: Hiki ke hoʻohana ʻia nā paipu keleawe me nā paipu?

ʻAʻole pololei. Hoʻolālā ʻia ka hopena o ka hose e hoʻopaʻa ʻia i loko o kahi hose maʻalahi. Inā pono ʻoe e hoʻohui i kahi paipu i kahi paipu, e hoʻohana i ka hose-to-pipe adapter - he mea kūpono me ka ʻaoʻao ʻaoʻao ma kekahi ʻaoʻao a me nā kaula NPT a i ʻole BSP ma kekahi ʻaoʻao.. A- A- 2622 uhi pololei i kēia ʻano mea hoʻopili no ka ea, aila, kinoea, a me nā noi wai.

Q2: ʻOi aku ka maikaʻi o nā mea keleawe ma mua o nā mea palaki?

No ka lōʻihi, pale wela, a me ka hiki ke kaomi - ʻae. Mālama ke keleawe i nā mahana kiʻekiʻe (a hiki i 160°F+ no ka hose pono, kiʻekiʻe no nā paipu paipu), pale i ka hoʻohaʻahaʻa UV, a ʻaʻole e lilo i mea palupalu i ka wā. ʻOi aku ka maʻalahi a ʻoi aku ka maʻalahi o nā lako plastik, akā, ʻaʻole lākou he pani no ke keleawe ma ka ʻoihana, HVAC, a i ʻole nā ​​noi wai wela.

Q3: Pehea au e ana i ka paipu keleawe keleawe?

E ana i ka hose I.D. no ka wēlau lāʻau, a e hoʻohana i kahi anana wili a i ʻole caliper no ka hopena wili. Mai ana ʻoe i ka lāʻau iā ia iho - kahi ʻāpana "3/8 iniha" kūpono i kahi 3/8-iniha I.D.. hose, akā, ʻoi aku ka nui o ka nui o waho o ka lāʻau 3/8 iniha.

Q4: He aha nā pae maʻamau i hoʻohana ʻia no nā lako keleawe?

ʻElima mau ʻōnaehana nui ma ka mākeke US: NPT (kaula paipu tapered, ASME B1.20.1), NPSM/NPSH (kaula paipu pololei, i hoʻopaʻa ʻia), GHT/NH (milo hose kīhāpai, ASME B1.20.7), NST/NH (kaula ahi), a me ka lapalapa SAE 45° (Nā pae UNF no SAE J512/J513). Ma Europa a me Asia, BSP (ISO 7-1 / ISO 228-1) ʻo ia ke kūlana. He ʻokoʻa lākou a ʻaʻole hiki ke hoʻololi.

Paipu keleawe me ka paipu keleawe

Ka Laina Lalo

Eia ke ala maʻalahi e hoʻomanaʻo ai:

  • Hose kūpono = hope ʻala + pipili + hose hikiwawe. Kūkulu ʻia no ka neʻe ʻana.
  • Paipu paipu = hopena pili + PTFE lipine + paipu paakiki. Kūkulu ʻia no ka mau loa.

Ke kanalua, e nānā i kāu mea e hoʻopili nei. Ina e kulou, he paipu. Ina aole, he paipu. Na kēlā nīnau hoʻokahi e alakaʻi iā ʻoe i kahi kūpono kūpono 95% o ka manawa.

ʻO ke koena 5%? ʻO ia ka mea e ana i ka pae, palapala nui, a he mea hoʻolako i ʻike maoli i ka ʻokoʻa no.

Pono e kōkua i ka ʻike ʻana i ke keleawe kūpono no kāu noi? ʻO Luoyang Datang Energy Tech Co., Ltd lawelawe ʻo NPT, BSP, GHT, a me nā ʻōnaehana pae SAE i kēlā me kēia lā. E hoʻouna mai iā mākou i kāu kikoʻī - a i ʻole he kiʻi o ka pono e pono ai ʻoe e hoʻololi - a e haʻi pololei mākou iā ʻoe i ka mea e kauoha ai.

Nupepa Hou

E hoʻokomo i kāu leka uila ma lalo a kau inoa i kā mākou leka uila