Nusi nye “inch”: Inch (“) nye nusi bɔ ɖe Amerikatɔwo ƒe ɖoɖoa me, abe gakpo ƒe pɔmpiwo, valvɔwo, flanges, abɔta, pɔmpiwo, tees, kple bubuawo ene, abe alesi nɔnɔmea nye 10′′ ene.
Inches (inch, si woɖe kpuie be in.) gɔmee nye asibidɛ le Netherlandsgbe me, eye inch ɖeka nye asibidɛ ƒe didime. Nyateƒee, amegbetɔ ƒe asibidɛ ƒe didime hã to vovo. Le ƒe alafa 14 lia me la, Fia Edward II ɖe “se ƒe inch si wozãna ɖaa” ɖe go.
Woɖoe be nuku gãtɔ etɔ̃ siwo wotia tso ƒo ƒe to titina eye woɖo wo ɖe fli me la ƒe didime nanye sentimeta ɖeka.
Zi geɖe la, 1′′=2.54cm=25.4mm
Nusi nye DN: DN nye specification unit si wozãna zi geɖe le Chinatɔwo kple Europatɔwo ƒe ɖoɖowo me. Enye nɔnɔme tɔxɛ aɖe hã hena dzesidede pɔmpiwo, valvɔwo, flanges, pɔmpi ƒe nuzazãwo kple pɔmpiwo, abe DN250 ene.
DN fia pɔmpia ƒe didime si woyɔna be (si woyɔna hã be didime si woyɔna be diameter), de dzesii: esia menye gotagome didime alo ememe didime o, ke boŋ enye gotagome didime kple ememe didime ƒe mamã dedie, si woyɔna be ememe didime le mama dedie nu.
Nusi nye Φ: Φ nye nusi wozãna le mɔ gbadza nu, si fia pɔmpiwo, abɔta, gakpo goglo kple nu bubuwo ƒe gotagome didime. Woate ŋu agblɔ hã be eƒe didime nye. Le kpɔɖeŋu me, Φ609.6mm fia gotagome didime si nye 609.6mm.
Fifia si míebu nusi unit etɔ̃ siawo tsi tre ɖi na ŋu la, kadodo kae le wo dome?
Gbã la, “Gɔmesese si le “DN” ŋu sɔ kple DN tɔ kloe, le gɔmedzedzea me la, efia eƒe didime si woyɔna be didime, si fia nɔnɔme sia ƒe lolome, eye Φ nye be woatsɔ eveawo aƒo ƒui.
Le kpɔɖeŋu me: ne gakpo ƒe pɔmpi nye DN600, eye wotsɔ inch de dzesi gakpo ma ke la, ezua 24′′. Ðe kadodo aɖe le wo ame evea domea?
Ŋuɖoɖoae nye ẽ! Inch si wozãna le xexeame katã nye xexlẽdzesi blibo la ƒe dzidziɖedzi tẽ kple 25, si sɔ kple DN, abe 1′′*25=DN25 2′′*25=50 4′′*25=DN100 kple bubuawo ene.
Nyateƒee, vovovowo hã li, abe 3′′*25=75, siwo woƒo xlãe va ɖo DN80 si te ɖe wo ŋu wu gbɔ, kple inch aɖewo siwo me dzesi eve alo ewolia le, abe 1/2′′ 3/4′′ 1-1/4′′ 1-1/2′′ 2-1 /2′′ 3-1/2′′, kple bubuawo ene, womate ŋu abu esiawo nenema o, gake womate ŋu abu esiawo nenema o, gake... akɔntabubua sɔ kloe, le gɔmedzedzea me la, asixɔxɔ si woɖo ɖi:
1/2′′=DN15 3/4′′=DN20 1-1/4′′=DN32 1-1/2′′=DN40 2-1/2′′=DN65 3-1/2′′=DN90
Ɣeyiɣi si woatsɔ aɖoe ɖe amewo: Mar-10-2022
