Kahiko a me na mea hou DIN
I loko o nā makahiki, ua hoʻohui ʻia nā kūlana DIN he nui i nā kūlana ISO, a pēlā pū kekahi o nā kūlana EN. I ka manawa o ka hoʻoponopono ʻana i nā kūlana ʻEulopa, ua hoʻihoʻi ʻia nā kūlana serveral DIN a hoʻololi ʻia e DIN ISO EN a me DIN EN.
ʻO nā kūlana i hoʻohana ʻia i ka wā ma mua e like me ka DIN 17121, DIN 1629, DIN 2448 a me ka DIN 17175 mai ka manawa i hoʻololi ʻia e Euronorms. Hoʻokaʻawale maopopo nā Euronorms i ka wahi o ka paipu. No laila, aia nā kūlana like ʻole i kēia manawa no nā paipu i hoʻohana ʻia ma ke ʻano he mea kūkulu hale, pipeline a i ʻole no nā noi ʻenekinia.
ʻAʻole maopopo kēia ʻokoʻa i ka wā ma mua. No ka laʻana, ua loaʻa ka maikaʻi St.52.0 kahiko mai ka DIN 1629 maʻamau i manaʻo ʻia no nā ʻōnaehana pipeline a me nā noi ʻenehana mechanical. Ua hoʻohana pinepine ʻia kēia ʻano no nā hale kila.
Hōʻike ka ʻike ma lalo nei i nā kūlana koʻikoʻi a me nā ʻano kila ma lalo o ka ʻōnaehana hou o nā maʻamau.
Nā Paipu Kuleana ʻole a me nā Paipu No ka Hoʻohana Paʻi
Hoʻololi ka EN 10216 Euronorm i nā kūlana DIN 17175 a me 1629 kahiko. Hoʻolālā ʻia kēia maʻamau no nā paipu i hoʻohana ʻia i nā noi kaomi, e like me ka pipeline. ʻO ia ke kumu i koho ʻia ai nā ʻano kila pili e ka leka P no 'Pressure'. ʻO ka waiwai ma hope o kēia leka e kuhikuhi ana i ka ikaika liʻiliʻi loa. Hāʻawi nā inoa leka ma hope i ka ʻike hou aku.
Aia ka EN 10216 i kekahi mau ʻāpana. ʻO nā ʻāpana e pili ana iā mākou penei:
- EN 10216 Māhele 1: nā paipu non-alloy me nā waiwai kikoʻī i ka lumi wela
- EN 10216 Māhele 2: nā paipu non-alloy me nā waiwai kikoʻī i nā mahana kiʻekiʻe
- EN 10216 Māhele 3: nā paipu alloy i hana ʻia mai ke kila kila maikaʻi no kēlā me kēia mahana
ʻO kekahi mau laʻana:
- EN 10216-1, ʻAno P235TR2 (DIN 1629 ma mua, St.37.0)
P = Pumi
235 = ikaika hua liʻiliʻi ma N/mm2
TR2 = maikaʻi me nā waiwai kikoʻī e pili ana i ka ʻike alumini, nā waiwai hopena a me ka nānā ʻana a me nā koi hoʻāʻo. (He ʻokoʻa me TR1, ʻaʻole i kuhikuhi ʻia kēia). - EN 10216-2, P235 GH maikaʻi (DIN 17175 ma mua, St.35.8 Cl. 1, paipu paila)
P = Pumi
235 = ikaika hua liʻiliʻi ma N/mm2
GH = nā waiwai i hoʻāʻo ʻia ma nā mahana kiʻekiʻe - EN 10216-3, Kūlana P355 N (ʻoi aʻe a liʻiliʻi paha like me DIN 1629, St.52.0)
P = Pumi
355 = ka ikaika hua liʻiliʻi ma N/mm2
N = maʻamau*
* Ua wehewehe ʻia ka Normalized e like me: normalized (mahana) rolled a maʻamau annealing (ma kahi min wela o 930 ° C). Pili kēia i nā ʻano like ʻole i koho ʻia e ka leka 'N' ma ka Euro Standards hou.
Paipu: ua hoʻololi ʻia nā kūlana ma lalo e DIN EN
ʻO nā paipu no nā noi kaomi
KUMU KAHIKO | ||
Hoʻokō | Mea maʻamau | Papa kila |
Weled | DIN 1626 | St.37.0 |
Weled | DIN 1626 | St.52.2 |
ʻAʻole ka lau | DIN 1629 | St.37.0 |
ʻAʻole ka lau | DIN 1629 | St.52.2 |
ʻAʻole ka lau | DIN 17175 | St.35.8/1 |
ʻAʻole ka lau | ASTM A106* | Papa B |
ʻAʻole ka lau | ASTM A333* | Papa 6 |
KUMU HOU | ||
Hoʻokō | Mea maʻamau | Papa kila |
Weled | DIN EN 10217-1 | P235TR2 |
Weled | DIN EN 10217-3 | P355N |
ʻAʻole ka lau | DIN EN 10216-1 | P235TR2 |
ʻAʻole ka lau | DIN EN 10216-3 | P355N |
ʻAʻole ka lau | DIN EN 10216-2 | P235GH |
ʻAʻole ka lau | DIN EN 10216-2 | P265GH |
ʻAʻole ka lau | DIN EN 10216-4 | P265NL |
* E kūpaʻa mau nā kūlana ASTM a ʻaʻole e pani ʻia e
Euronorms i ka wā e hiki mai ana
ʻO ka wehewehe ʻana o DIN EN 10216 (5 ʻāpana) a me 10217 (7 ʻāpana)
DIN EN 10216-1
ʻO nā paipu kila liʻiliʻi no ke kumu kaomi - nā kūlana hāʻawi ʻenehana -
Māhele 1: ʻO nā paipu kila non-alloy me nā ʻano wela lumi i kuhikuhi ʻia i nā kūlana hoʻopuka ʻenehana no nā ʻano ʻelua, T1 a me T2, o nā paipu ʻole o ka ʻāpana keʻa pōʻai, me nā waiwai wela o ka lumi, i hana ʻia me ke kila maikaʻi ʻole...
DIN EN 10216-2
ʻO nā paipu kila liʻiliʻi no ke kumu kaomi - nā kūlana hāʻawi ʻenehana -
Māhele 2: ʻAʻole i hoʻohuihui ʻia a me nā paipu kila kila me nā waiwai wela kiʻekiʻe; Mana Kelemānia EN 10216-2:2002+A2:2007. Hōʻike ka palapala i nā kūlana hāʻawi ʻenehana i ʻelua mau ʻāpana hoʻāʻo no nā paipu ʻole o ka ʻāpana keʻa pōʻai, me nā waiwai wela kiʻekiʻe, i hana ʻia me ke kila non-alloy a me ke kila.
DIN EN 10216-3
ʻO nā paipu kila liʻiliʻi no ke kumu kaomi - nā kūlana hāʻawi ʻenehana -
Mahele 3: ʻO nā paipu kila palaoa maikaʻi
Hōʻike i nā kūlana hāʻawi ʻenehana i ʻelua mau ʻāpana no nā paipu seamless o ka ʻāpana keʻa pōʻai, i hana ʻia me ka weldable alloy fine grain steel…
DIN EN 10216-4
ʻO nā paipu kila liʻiliʻi no ke kumu kaomi - nā kūlana hāʻawi ʻenehana -
Māhele 4: ʻO nā paipu kila non-alloy a me nā mea haʻahaʻa haʻahaʻa haʻahaʻa e kuhikuhi ana i nā kūlana hoʻopuka ʻenehana i ʻelua mau ʻāpana no nā paipu seamless o ka crossection circular, i hana ʻia me nā ʻano haʻahaʻa haʻahaʻa haʻahaʻa, i hana ʻia me ke kila non-alloy ...
DIN EN 10216-5
ʻO nā paipu kila liʻiliʻi no ke kumu kaomi - nā kūlana hāʻawi ʻenehana -
Māhele 5: Nā paipu kila kila; Mana Kelemānia EN 10216-5: 2004, Corrigendum i DIN EN 10216-5: 2004-11; Mana Kelemānia EN 10216-5:2004/AC:2008. Hōʻike kēia ʻāpana o kēia European Standard i nā kūlana hāʻawi ʻenehana i ʻelua mau ʻāpana hoʻāʻo no nā paipu ʻole o ka ʻāpana circular cross-seam i hana ʻia me ka austenitic (me nā kila pale pale) a me ka austenitic-ferritic stainless steel i hoʻohana ʻia no ke kaomi a me ka pale ʻana i ka corrosion i ke ana wela. , ma nā mahana haʻahaʻa a i ʻole ma nā wela kiʻekiʻe. He mea nui i ka mea kūʻai aku, i ka manawa o ka nīnau a me ke kauoha, e noʻonoʻo i nā koi o nā kānāwai kānāwai pili aupuni no ka noi i manaʻo ʻia.
DIN EN 10217-1
ʻO nā paipu kila welded no ke kumu paʻakikī - Nā kūlana hoʻopuka ʻenehana -
Māhele 1: ʻO nā paipu kila non-alloy me nā waiwai wela o ka lumi. Hōʻike kēia ʻāpana o EN 10217 i nā kūlana hāʻawi ʻenehana no ʻelua mau hiʻohiʻona TR1 a me TR2 o nā paipu welded o ka ʻāpana circular cross, i hana ʻia me ke kila maikaʻi ʻole a me ka tempe lumi kikoʻī.
DIN EN 10217-2
ʻO nā paipu kila welded no ke kumu paʻakikī - Nā kūlana hoʻopuka ʻenehana -
Mahele 2: ʻO nā paipu kila welded non-alloy a me nā mea wela kiʻekiʻe i kuhikuhi ʻia i nā kūlana hāʻawi ʻenehana i ʻelua mau ʻāpana hoʻāʻo o nā paipu welded uila o ka ʻāpana ʻāpana pōʻai, me nā waiwai wela kiʻekiʻe, i hana ʻia me ke kila non-alloy ...
DIN EN 10217-3
ʻO nā paipu kila welded no ke kumu paʻakikī - Nā kūlana hoʻopuka ʻenehana -
Māhele 3: ʻO nā paipu kila kila maikaʻi e hōʻike ana i nā kūlana hoʻopuka ʻenehana no nā paipu welded o ka ʻāpana keʻa pōʻai, i hana ʻia me ka weldable non-alloy fine grain steel…
DIN EN 10217-4
ʻO nā paipu kila welded no ke kumu paʻakikī - Nā kūlana hoʻopuka ʻenehana -
Māhele 4: ʻO nā paipu kila non-alloy welded me nā haʻahaʻa haʻahaʻa haʻahaʻa i kuhikuhi ʻia i nā kūlana hāʻawi ʻenehana i nā ʻāpana hoʻāʻo ʻelua o nā paipu welded uila o ka ʻāpana keʻa pōʻai, me nā waiwai haʻahaʻa haʻahaʻa, i hana ʻia me ke kila non-alloy…
DIN EN 10217-5
ʻO nā paipu kila welded no ke kumu paʻakikī - Nā kūlana hoʻopuka ʻenehana -
Māhele 5: ʻO ka pahu i hoʻopaʻa ʻia i loko o ka arc welded non-alloy a me nā paipu kila kila me nā ʻano wela kiʻekiʻe i kuhikuhi ʻia i nā kūlana hoʻopuka ʻenehana i ʻelua mau ʻano hoʻāʻo o nā puʻupuʻu welded arc i hoʻopaʻa ʻia o ka pauku circular cross, me nā waiwai kiʻekiʻe kiʻekiʻe, i hana ʻia me ka non-alloy a me ka alloy. …
DIN EN 10217-6
ʻO nā paipu kila welded no ke kumu paʻakikī - Nā kūlana hoʻopuka ʻenehana -
Māhele 6: ʻO nā paipu kila non-alloy i hoʻopaʻa ʻia me nā ʻano haʻahaʻa haʻahaʻa haʻahaʻa e kuhikuhi ana i nā kūlana hāʻawi ʻenehana i ʻelua mau ʻāpana hoʻāʻo o nā paipu hoʻoheheʻe ʻia o ka ʻāpana keʻa pōʻai, me nā waiwai haʻahaʻa haʻahaʻa, i hana ʻia me ke kila non-alloy…
DIN EN 10217-7
ʻO nā paipu kila welded no ke kumu paʻakikī - Nā kūlana hoʻopuka ʻenehana -
Māhele 7: Hōʻike nā paipu kila kila i nā kūlana hāʻawi ʻenehana i ʻelua mau ʻāpana hoʻāʻo no nā paipu welded o ka ʻāpana circular cross-section i hana ʻia me ka austenitic a me austenitic-ferritic stainless steel i hoʻohana ʻia no ke kaomi…
ʻO nā paipu no nā hana kūkulu
KUMU KAHIKO | ||
Hoʻokō | Mea maʻamau | Papa kila |
Weled | DIN 17120 | St.37.2 |
Weled | DIN 17120 | St.52.3 |
ʻAʻole ka lau | DIN 17121 | St.37.2 |
ʻAʻole ka lau | DIN 17121 | St.52.3 |
KUMU HOU | ||
Hoʻokō | Mea maʻamau | Papa kila |
Weled | DIN EN 10219-1/2 | S235JRH |
Weled | DIN EN 10219-1/2 | S355J2H |
ʻAʻole ka lau | DIN EN 10210-1/2 | S235JRH |
ʻAʻole ka lau | DIN EN 10210-1/2 | S355J2H |
ʻO ka wehewehe ʻana o DIN EN 10210 a me 10219 (ʻo kēlā me kēia 2 ʻāpana)
DIN EN 10210-1
ʻO nā ʻāpana hollow hollow i hoʻopau ʻia o nā mea hao ʻole a me nā mea kila maikaʻi - Māhele 1: Nā kūlana hoʻopuka ʻenehana
Hōʻike kēia ʻāpana o kēia European Standard i nā kūlana hāʻawi ʻenehana no nā ʻāpana hollow wela o nā ʻāpana pōʻai, square, rectangular a elliptic paha a pili i nā ʻāpana hollow i hoʻokumu ʻia…
DIN EN 10210-2
ʻO nā ʻāpana hollow hollow i hoʻopau ʻia o nā mea hao ʻole a me nā kila palaoa maikaʻi - Māhele 2: ʻO ka hoʻomanawanui, ka nui a me nā ʻāpana ʻāpana.
Hōʻike kēia ʻāpana o EN 10210 i nā ʻae ʻana no nā ʻāpana pōʻai wela wela, square, rectangular a me elliptical structural hollow sections, i hana ʻia i ka mānoanoa o ka paia a hiki i 120 mm, i ka nui aʻe…
DIN EN 10219-1
ʻO nā ʻāpana hollow i hoʻoheheʻe ʻia i hoʻoheheʻe ʻia me nā mea hao ʻole a me nā mea kila maikaʻi - Māhele 1: Nā kūlana hoʻopuka ʻenehana.
Hōʻike kēia ʻāpana o kēia European Standard i nā kūlana hāʻawi ʻenehana no nā ʻāpana hollow welded welded hollow o nā ʻano pōʻai, square a i ʻole rectangular a pili i ka hol hol…
DIN EN 10219-2
ʻO nā ʻāpana hollow i hoʻoheheʻe ʻia i hoʻoheheʻe ʻia o nā mea hao ʻole a me nā kila palaoa maikaʻi - Māhele 2: ʻO ka ʻae ʻana, nā ana a me nā ʻāpana ʻāpana.
Hōʻike kēia ʻāpana o EN 10219 i nā ʻae ʻana no ke anuanu welded circular, square a me rectangular structural hollow sections, i hana ʻia i ka mānoanoa o ka paia a hiki i 40 mm, i ka nui o ka nui…
Paipu no nā noi paipu
KUMU KAHIKO | ||
Hoʻokō | Mea maʻamau | Papa kila |
Weled | API 5L | Papa B |
Weled | API 5L | Papa X52 |
ʻAʻole ka lau | API 5L | Papa B |
ʻAʻole ka lau | API 5L | Papa X52 |
KUMU HOU | ||
Hoʻokō | Mea maʻamau | Papa kila |
Weled | DIN EN 10208-2 | L245NB |
Weled | DIN EN 10208-2 | L360NB |
ʻAʻole ka lau | DIN EN 10208-2 | L245NB |
ʻAʻole ka lau | DIN EN 10208-2 | L360NB |
* E mau ana nā kūlana API a ʻaʻole e pani ʻia e
Euronorms i ka wā e hiki mai ana
ʻO ka wehewehe ʻana o DIN EN 10208 (3 ʻāpana)
DIN EN 10208-1
ʻO nā paipu kila no nā paipu no nā wai wela - Nā kūlana hāʻawi ʻenehana - Māhele 1: Nā paipu o ka papa koi A
Hōʻike kēia European Standard i nā kūlana hoʻopuka ʻenehana no nā paipu kila maʻemaʻe a welded no ka lawe ʻana i ka ʻāina o nā wai hoʻoheheʻe ma mua o nā ʻōnaehana hoʻolako kino akā ʻaʻole ka pip…
DIN EN 10208-2
ʻO nā paipu kila no nā paipu no nā wai wela - Nā kūlana hāʻawi ʻenehana - Māhele 2: Nā paipu o ka papa koi B
Hōʻike kēia European Standard i nā kūlana hoʻopuka ʻenehana no nā paipu kila maʻemaʻe a welded no ka lawe ʻana i ka ʻāina o nā wai hoʻoheheʻe ma mua o nā ʻōnaehana hoʻolako kino akā ʻaʻole ka pip…
DIN EN 10208-3
ʻO nā paipu kila no nā laina paipu no nā wai wela - Nā kūlana hāʻawi ʻenehana - Māhele 3: Nā paipu o ka papa C
Hōʻike i nā kūlana hāʻawi ʻenehana no nā paipu kila ʻole a i hoʻohui ʻia (koe wale ka stainless). Loaʻa iā ia ka maikaʻi a me nā koi hoʻāʻo holoʻokoʻa kiʻekiʻe ma mua o kēlā mau kikoʻī…
Nā mea kūpono: ua hoʻololi ʻia nā kūlana ma lalo e DIN EN 10253
- DIN 2605 Kuʻekuʻe lima
- DIN 2615 Nā lole
- DIN 2616 Mea Hoemi
- DIN 2617 Kāpena
DIN EN 10253-1
ʻO nā mea hoʻopili paipu kīwī - Māhele 1: Ke kila kalapona i hana ʻia no ka hoʻohana maʻamau a me ka ʻole o nā koi nānā kikoʻī.
Hōʻike ka palapala i nā koi no nā mea hoʻohui kila butt-weld, ʻo ia hoʻi nā kuʻekuʻe a me ka hoʻihoʻi ʻana, nā mea hoʻemi concentric, nā kī like a me ka hōʻemi, nā kīʻaha a me nā pāpale.
DIN EN 10253-2
ʻO nā mea hoʻopili paipu hoʻoheheʻe ʻana - Māhele 2: ʻAʻole i hoʻohuihui ʻia a me nā mea hao ferritic me nā koi nānā kikoʻī; Mana Kelemānia EN 10253-2
Hōʻike kēia European Standard i ʻelua mau ʻāpana i nā kūlana hāʻawi ʻenehana no nā paipu hoʻoheheʻe ʻana i ke kila (nā kuʻekuʻe, nā kuʻekuʻe hoʻihoʻi, concentric a me eccentric reducers, like a hōʻemi i nā tees, a me nā pāpale) i manaʻo ʻia no ke kumu kaomi a no ka lawe ʻana a me ka hāʻawi ʻana i nā wai. a me nā kinoea. Hoʻopili ka ʻāpana 1 i nā mea pono o nā kila i hoʻopaʻa ʻole ʻia me ka ʻole o nā koi nānā kikoʻī. Hoʻopili ka ʻāpana 2 i nā mea pono me nā koi nānā kikoʻī a hāʻawi i ʻelua ala no ka hoʻoholo ʻana i ke kūʻē ʻana i ke kaomi kūloko o ka pono.
DIN EN 10253-3
ʻO nā mea hoʻopili paipu hoʻoheheʻe ʻana - Māhele 3: ʻO nā kila kila austenitic a me austenitic-ferritic (duplex) me ka ʻole o nā koi nānā kikoʻī; Mana Kelemānia EN 10253-3
Hōʻike kēia ʻāpana o EN 10253 i nā koi hoʻopuka ʻenehana no nā mea hoʻoheheʻe ʻole a welded butt-welded i hana ʻia me nā austenitic a me austenitic-ferritic (duplex) stainless steel a hāʻawi ʻia me ka ʻole o ka nānā kikoʻī.
DIN EN 10253-4
ʻO nā mea hoʻopili paipu hoʻoheheʻe ʻana - Māhele 4: ʻO nā mea kila austenitic a me austenitic-ferritic (duplex) me nā koi nānā kikoʻī; Mana Kelemānia EN 10253-4
Hōʻike kēia European Standard i nā koi o ka hāʻawi ʻana i ka ʻenehana no nā mea hoʻoheheʻe ʻia a welded butt-welded fittings (kuʻekuʻe, concentric a me eccentric reducers, like a hōʻemi i nā tees, caps) i hana ʻia me ka austenitic a me ka austenitic-ferritic (duplex) stainless steel i manaʻo ʻia no ke kaomi a me ka corrosion. kū'ē i nā kumu ma ka lumi wela, ma ka wela haʻahaʻa a i ʻole ma nā wela kiʻekiʻe. Hōʻike ia: ke ʻano o nā mea pono, nā māka kila, nā waiwai mechanical, nā ana a me nā hoʻomanawanui, nā koi no ka nānā ʻana a me ka hoʻāʻo ʻana, nā palapala nānā, ka mākaʻikaʻi ʻana, ka lawelawe ʻana a me ka hoʻopili.
HOOLAHA: I ka hihia o kahi maʻamau kākoʻo i hoʻohui ʻia no nā mea waiwai, ua kaupalena ʻia ka manaʻo o ka conformity i nā Koina Koʻikoʻi (ESRs) i nā ʻikepili ʻenehana o nā mea i loko o ka maʻamau a ʻaʻole manaʻo i ka lawa ʻana o ka mea i kahi mea pono. No laila, pono e loiloi ʻia ka ʻikepili ʻenehana i ʻōlelo ʻia i ka maʻamau o nā mea e pili ana i nā koi hoʻolālā o kēia mea kikoʻī o nā mea hana e hōʻoia ai ua māʻona nā ESR o ka Pressure Equipment Directive (PED). Inā ʻaʻole i ʻōlelo ʻia i loko o kēia European Standard e pili ana nā koi ʻenehana nui ma DIN EN 10021.
Flanges: ua hoʻololi ʻia nā kūlana aʻe e DIN EN 1092-1
- DIN 2513 Spigot a me Recess flanges
- DIN 2526 ʻO nā alo flange
- DIN 2527 ʻO nā lehelehe makapō
- DIN 2566 Nā lehelehe wili
- DIN 2573 Flange palahalaha no ka wiliwili PN6
- DIN 2576 Flange palahalaha no ka wiliwili PN10
- DIN 2627 Weld Neck flanges PN 400
- DIN 2628 Weld Neck flanges PN 250
- DIN 2629 Weld Neck flanges PN 320
- DIN 2631 a hiki i ka DIN 2637 Weld Neck flanges PN2.5 a hiki i PN100
- DIN 2638 Weld Neck flanges PN 160
- DIN 2641 Lapped flanges PN6
- DIN 2642 Lapped flanges PN10
- DIN 2655 Lapped flanges PN25
- DIN 2656 Lapped flanges PN40
- DIN 2673 ʻO ka lepa a me ke apo me ka ʻāʻī no ka hoʻopaʻa ʻana iā PN10
DIN EN 1092-1
ʻO nā flanges a me ko lākou mau hui - ʻO nā flanges pōʻai no nā paipu, Valves, nā mea pono a me nā mea pono, PN i koho ʻia - Māhele 1: ʻO nā flanges kila; Mana Kelemānia EN 1092-1:2007
Hōʻike kēia maʻamau ʻEulopa i nā koi no nā flanges kila pōʻai i nā inoa PN PN 2,5 a i PN 400 a me nā nui inoa mai DN 10 a DN 4000. Hōʻike kēia maʻamau i nā ʻano flange a me ko lākou mau alo, nā ana, nā ʻae ʻana, nā threading, nā nui bolt, flange alo. ka pau ʻana o ka ʻili, ka mākaʻikaʻi ʻana, nā mea waiwai, nā helu kaomi / wela a me nā nui flange.
DIN EN 1092-2
ʻO nā flanges pōʻai no nā paipu, Valves, nā mea pono a me nā mea pono, PN i koho ʻia - Māhele 2: Hoʻoheheʻe i ka hao hao.
Hōʻike ka palapala i nā koi no nā flanges circular i hana ʻia mai ka ductile, hina a me ka malleable hao hao no DN 10 a DN 4000 a me PN 2,5 a PN 63. Hoʻomaopopo pū ia i nā ʻano o nā flanges a me ko lākou mau alo, nā ana a me nā tolerances, ka nui o ka bolt, ka ʻili. ka pau ʻana o ka hui ʻana o nā maka, ka mākaʻikaʻi ʻana, ka hoʻāʻo ʻana, ka hōʻoia ʻana i ka maikaʻi a me nā mea waiwai me ka puʻe / wela (p/T) helu helu.
DIN EN 1092-3
ʻO nā flanges a me ko lākou mau hui - ʻO nā flanges pōʻai no nā paipu, Valves, nā mea pono a me nā mea pono, PN i koho ʻia - Māhele 3: ʻO nā flanges keleawe keleawe
Hōʻike kēia palapala i nā koi no nā flanges copper alloy circular i nā koho PN mai PN 6 a i PN 40 a me nā nui inoa mai DN 10 a i DN 1800.
DIN EN 1092-4
ʻO nā flanges a me ko lākou mau ʻāpana - ʻO nā flanges pōʻai no nā paipu, Valves, nā mea pono a me nā mea pono, PN i koho ʻia - Māhele 4: Aluminum alloy flanges
Hōʻike kēia maʻamau i nā koi no ka PN i koho ʻia i nā flanges circular no nā paipu, Valves, nā mea hoʻopili a me nā mea hana i hana ʻia mai ka alumini alumini ma ka laulā o DN 15 a DN 600 a me PN 10 a PN 63. Hōʻike kēia maʻamau i nā ʻano o nā flanges a me ko lākou alo, nā ana a me ka hoʻomanawanui, ka nui o ka bolt, ka pau ʻana o ka ʻili o nā maka, ka mākaʻikaʻi ʻana a me nā mea me nā helu P/T pili. Hoʻohana ʻia nā flanges no ka hana paipu a me nā moku kaomi.
Ka manawa hoʻouna: Sep-02-2020