Boholo ba ho cheka pompo ea 1/8 NPT ke bofe?
Tse ka hare
Sengoliloeng sena, ke tla u thusa ho tseba mofuta o nepahetseng le boholo ba "drill bit" bakeng sa pompo ea hau ea 1/8-inch NPT.
Lipompo tsa NPT li na le likhoele tse tepeletseng 'me li fumaneha ka boholo bo fapaneng. Joaloka setsebi se nang le phihlelo, kea tseba hore na ho bohlokoa hakae ho khetha boholo bo nepahetseng ba ho cheka ho etsa lesoba le phethahetseng bakeng sa lipompo tse 1/8 tsa NPT. Ho seng joalo, botebo le bophara ba lesoba li ke ke tsa lumella pompo ea NPT ho lula hantle.
Sheba chate e nepahetseng ea meteriki ho fumana boholo bo nepahetseng ba ho cheka bakeng sa pompo ea 1/8 NPT. 11/32 ″ "R" drill bit e loketse ho kenya lipompo tsa 1/8 ″ tsa NPT.
Ke tla u bolella haholoanyane ka tlase. Ha re qoeleng ka botebo.
Biti e nepahetseng ea ho cheka bakeng sa lipompo tsa NPT
Ho bohlokoa ho sebelisa boholo bo nepahetseng ba ho cheka ho kenya pompo ea 1/8 NPT. Ho seng joalo pompo ea 1/8 NPT e ke ke ea tšoarella. E ka ba ea ikhula linthong tse bonahalang ebe e baka tšenyo.
Joale, u lokela ho khetha boholo bofe ba drill?
U lokela ho khetha 11/32 drill bit, "R" ha u sebelisa pompo ea 1/8 NPT.
1/8 lipompo tsa NPT
Lipompo tsa NPT (National Pipe Thread) hangata li etsa likhoele tse senyehileng kapa li etsa likhoele tse ncha ka liphaephe.
Bakeng sa NPT, karolo ea 'nete ea khoele e fokotsoe. Linomoro ha li tsamaellane le boholo ba lisenthimithara hobane tsona (lipompo tsa NPT) li ipapisitse le boholo ba likarolo le liphaephe. (1)
Ka kutloisiso ena, bophara ba pompo ea 1/8" NPT ha bo lekane le 0.125". E thehiloe holim'a likhoele qetellong ea karolo ea phala ea 1/8-inch. Ka hona, e ka ba lisenthimithara tse 0.405 ka bophara ba "kholo".
Likhoele, lipheletso tsa liphaephe, le masoba a 1/8 a NPT a tepiloe. Ho nyenyefala ho etsa hore li dutla hanyane ha li kopane.
Kahoo ha u kenya tepi kapa phala lube karolong ea 1/8 ea NPT ea lipompo ebe u li tiisa ka thata, u ke ke ua bona ho lutla. (2)
Lintlha tsa bohlokoa: Se ke oa khaola pompo ea 1/8" ea NPT joalo ka pompo e tloaelehileng. Ha ea lokela ho khaola ka har'a lintho tse bonahalang. Tlanya feela ho lekana ho fumana taper e ntle bakeng sa ho lekana.
Ke khothaletsa ho e theola ho isa ho 3/4 inch. Ho hatella ka bolelele bohle ho tla eketsa taper, ho etsa hore e be khōlō haholo.
Mokhoa oa ho cheka pompo ea 1/8 ea NPT
Ho bonolo ho cheka pompo ea 1/8 NPT:
Mohato oa 1: Tšoaea sebaka seo u batlang ho se cheka
U ka sebelisa sesebelisoa leha e le sefe se loketseng, joalo ka lesupa, ho tšoaea sebaka.
Mohato oa 2: Reka boro ea boholo bo nepahetseng
Joalo ka ha ho boletsoe, nka "R" ea ho phunya, e leng sekoti sa 11/32-inch.
Mohato oa 3: Cheka lesoba
Kena ka hloko sebakeng seo u se tšoaileng mohatong oa pele. Kaha o sebelisa 11/32 drill bit, botebo le bophara ba lesoba li tla lekana hantle bakeng sa pompo ea 1/8 NPT kahoo e tla lekana hantle ka mokoting.
Mohato oa 4: Kenya 1/8 NPT Tap
Qetellong, kenya pompo ea NPT ho "drill bit" ebe u e kenya holim'a thepa. Nakong ea ho kenya, e tlanye karolong e 3/4 ea khoele e ka holimo.
Ho akaretsa
Ho ba le borokho bo nepahetseng ho bohlokoa ha u sebelisa pompo ea 1/8 NPT kapa pompo e 'ngoe ea boholo ba NPT. Sena se tiisa hore ho buloa hantle le ho kenya pompo. U ka sheba chate ea metric ka linako tsohle haeba u lebala boholo ba boro eo u lokelang ho e sebelisa bakeng sa saese e fanoeng ea pompo ea NPT.
Sheba tse ling tsa lingoliloeng tsa rona tse ka tlase.
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likhothaletso
(1) boholo ba liphae - https://www.kingarthurbaking.com/blog/2019/05/28/the-best-pie-pan-youll-ever-own
(2) ho dutla - https://www.sciencedirect.com/topics/earth-and-planetary-sciences/leakage
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