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API Paʻa Paʻa kila A182 F904L ʻAno Lana Paʻaleʻa Paʻa Poepoe

Poepoe Poepoe

Māhele Huahana
Nā Huahana Hōʻikeʻike

API Kūlana Forged Steel A182 F904L Floating Type Soft Sealed Ball Valve

ʻO F904L super austenitic stainless steel he haʻahaʻa-carbon, nickel kiʻekiʻe, molybdenum austenitic stainless acid kūpaʻa kila me ka hiki ke hoʻololi passivation hoʻōla maikaʻi a me ke kūpaʻa corrosion maikaʻi loa. Loaʻa iā ia ke kūpaʻa corrosion maikaʻi i nā ʻakika non oxidizing e like me ka sulfuric acid, formic acid, a me ka phosphoric acid, a he kūʻē maikaʻi i ka pitting corrosion ma ka neutral chloride ion i loaʻa i ka media. I ka manawa like, he kūpaʻa maikaʻi ia i ka corrosion crevice a me ka corrosion stress.

    Ua koho ʻia ka pahu pōpō kila kila F904L, kūpono no nā ʻano ʻokoʻa like ʻole o ka sulfuric acid ma lalo o 70 ℃, a he kūpaʻa maikaʻi ka corrosion i kēlā me kēia neʻe ʻana, ka mahana, a me ka hui ʻana o ka waikawa formic ma lalo o ke kaomi maʻamau.

    Hana kuʻi ʻana:
    E like me ke kila kila maʻamau, hiki ke hoʻohana ʻia nā ʻano hana hoʻoheheʻe like ʻole no ka wili. ʻO nā ʻano hana wiliwili i hoʻohana mau ʻia ʻo ia ka wiliwili arc manual a i ʻole inert gas shielded welding. Hoʻokumu ʻia ke koʻokoʻo wili a i ʻole ka uea metala ma luna o ka hoʻokumu ʻana o ka mea kumu a ʻoi aku ka maʻemaʻe kiʻekiʻe, me kahi koi ʻoi aku ka molybdenum ma mua o ka mea kumu. ʻAʻole pono ka preheating ma mua o ke kuʻi ʻana, akā i ka hana anuanu ma waho, e pale i ka condensation o ka mahu wai, hiki ke hoʻomehana like ʻia ka ʻāpana hui a i ʻole nā ​​​​wahi pili. E ʻoluʻolu, ʻaʻole pono e ʻoi aku ka mahana o ka wahi ma mua o 100 ℃ e pale aku ai i ka hōʻiliʻili kalapona a me ka corrosion intergranular. I ka wā wili, pono e hoʻohana i ka ikehu uwea liʻiliʻi, hoʻomau a me ka wikiwiki o ka wiliwili. Ma hope o ka welding, ʻaʻole pono ka mālama wela. Inā makemake ʻia ka hoʻomaʻamaʻa wela, pono e hoʻomehana ʻia a hiki i 1100-1150 ℃ a laila hoʻomaha wikiwiki.

    Hana mīkini:
    ʻO nā hiʻohiʻona machining e like me nā austenitic stainless steels ʻē aʻe, a aia ke ʻano o ka paʻa ʻana o ka mea hana a me ka hana paʻakikī i ka wā o ka mīkini. Pono e hoʻohana ʻia nā mea hana ʻoki ʻoki paʻa paʻa kūpono, me ka ʻaila kemika a me ka aila chlorinated e like me ke ʻoki ʻoki. Pono nā mea hana a me nā kaʻina hana e hoʻemi i ka paʻakikī hana. Pono e pale ʻia ka wikiwiki o ka ʻoki ʻana a me ka nui o ka hānai i ka wā o ke kaʻina ʻoki.

    Kaulana

    - Ka nui mai 2” a 8” (DN50mm a DN200mm).
    - Nā helu kaomi mai ka Papa 150LB a 600LB (PN10 a i PN100).
    - Hoʻokaʻawale kino kino 2-pc a 3-pc.
    - RF, RTJ, BW hope.
    - Hoʻolālā pahu piha a hōʻemi paha.
    - Hiki i ke ʻano kaʻa kaʻa ke manual, uila, pneumatic, a i ʻole ke ʻano kumu lāʻau me ISO 5211 flange kiʻekiʻe no kāu mea hana.
    - Nā mea maʻamau e like me A105, A182 F304, A182 F316L, etc. F-2, etc.

    Nā kūlana

    Kūlana Hoʻolālā: API 608, API 6D, ASME B16.34
    Flange Diameter Kūlana: ASME B16.5, ASME B16.47, ASME B16.25
    He alo a he alo maʻamau: API 6D, ASME B16.10
    Paʻa Hoʻāʻo Paʻi: API 598

    Nā mea hou aku

    He liʻiliʻi ka leo, ke kaumaha māmā, ka hana maʻalahi, a me ka hana lana manuahi, hiki ke hōʻoia i ka sila maikaʻi; Ke hōʻike nei i kahi hoʻolālā paʻa a me ka hoʻololi wikiwiki ʻana, hiki ke pani ʻia ka valve a hiki ke ʻoki ʻia ke ʻano pipeline ma ka hoʻohuli ʻana iā 90 degere; ʻO ke anawaena o ke kahawai spherical e like me ka pipeline, me ke kahe haʻahaʻa haʻahaʻa a me ke kahe kahe kiʻekiʻe; Hoʻokomo ʻia ke kumu valve ma lalo, kahi e pale ai i nā pōʻino i hoʻokumu ʻia e ke kī ʻana o ka pahu valve a hōʻoia i ka hoʻohana palekana. Hoʻolālā i nā hiʻohiʻona o ke ʻano nui o ke kila hoʻoheheʻe ʻana i ka pōlele pōlele:

    1. Hoʻolālā ʻana o ke kumu valve lōʻihi

    Hoʻolālā ʻia ke ʻano o ka pahu valve o ka pāpaʻi pōlele lana me ka hoʻolālā ʻana o ke kumu valve lōʻihi. ʻO ka hoʻolālā ʻana o ka hoʻolālā ʻana o ka pahu valve lōʻihi ka manaʻo nui i ka mālama ʻana i ka hale pahu pahu pahu pahu mai kahi haʻahaʻa haʻahaʻa, e hōʻoia ana e hoʻohana ʻia ka pahu pahu a me ka lima kaomi i nā mahana maʻamau e pale aku i ke anuanu a me ka hau hau. I ka manawa like, pale ia i ka hana hoʻopaʻa ʻana o ka packing mai ka emi ʻana a hoʻolōʻihi i kona ola lawelawe.

    2. Hoʻolālā o Drip Board

    Hoʻohana ʻia kahi hoʻolālā drip plate ma ke ʻano o ke kumu o ka pahu valve lōʻihi, hiki ke pale i ka wai condensation mai ka vaporizing a kahe i ka wahi insulation. I ka manawa like, hiki iā ia ke hōʻoia i ka ʻoihana hana o ka pahu packing, a laila pale aku i nā hopena ʻino.

    3. Hoʻolālā pale ahi

    Ma muli o ka hoʻohana maʻamau ʻana o nā kīwaha pōleʻa i loko o ka media flammable a me ka pahū, he mea koʻikoʻi ka hoʻolālā pale ahi. Hoʻohana ʻia kahi ʻano sila ʻelua o ke apo hoʻopaʻa lehelehe ʻano lehelehe a me ka puʻupuʻu ʻeha spiral i ka pilina ma waena o ke kino valve a me ka uhi valve, a hoʻohana ʻia kahi ʻano sila ʻelua o ke apo hoʻopaʻa lehelehe a me ka paʻi graphite ma ka pahu pahu. Ke hiki mai ke ahi, hehee ka lehelehe lehelehe apo sealing a hāʻule, a ʻo ka wili wili a me ka graphite filler ke kuleana nui.

    4. Anati static manao

    Ma o ka hana maikaʻi ʻana o nā pūnāwai anti-static a me nā pōpō kila, pili ka pōpō, ka pahu valve, a me ke kino valve me kekahi, e hana ana i kahi kaapuni conductive. Hiki i kēia ke hoʻololi i nā uku i hana ʻia e ka valve i ka wā o ka wehe ʻana a me ka pani ʻana, e pale aku ai i ka hōʻiliʻili ʻana o ka uila static i ka ʻōnaehana pipeline a hoʻonui i ka palekana o ka ʻōnaehana. Pono e ana ʻia ke kūʻē ʻana ma waena o ke kumu valve, ka pōleʻa, a me ke kino valve me ka hoʻohana ʻana i ka mana DC ʻaʻole i ʻoi aku ma mua o 12V. Pono e hana ʻia ke ana ma kahi pahu maloʻo ma mua o ka hoʻāʻo ʻana i ke kaomi, a ʻaʻole pono ke kūʻē i ka 10 ohms.

    Mea o na Mea Nui

    NA MEA O NA MEA NUI
    ʻAʻOLE. Inoa Mahele Mea waiwai
    1 Ka pāpale A182 F904L
    2 Kino A182 F904L
    3 kinipopo A182 F904L
    4 ʻAiʻa F904L+Graphite
    5 Bolt A193 B8M
    6 Nut A194 8M
    7 Noho apo PTFE
    8 Ke kumu A182 F904L
    9 apo apo PTFE
    10 Hoʻopili graphite
    11 ʻO ka ʻāʻī hoʻopaʻa A182 F316

    Nā noi

    Hoʻohana nui ʻia nā kīwaha waiwai F904L i ka ʻaila a me nā lako petrochemical, e like me nā reactors i nā lako petrochemical. ʻO ka mālamaʻana i kaʻakika a me nā mea halihali, e like me nā mea hoʻololi wela. Hoʻohana nui ʻia ka mea hoʻoneʻe kinoea i loko o ke kino hale kiaʻi, flue, panels puka, nā ʻāpana kūloko, nā ʻōnaehana spray, etc. o ka hale kiaʻi absorption. ʻO nā ʻōpala a me nā mea pā i nā ʻōnaehana hoʻōla waiuma. ʻO nā lako hoʻomaʻemaʻe wai kai, nā mea hoʻololi wela o ke kai, nā mea hana ʻoihana pepa, nā mea hana waikawa a me nā mea nitric acid, ka hana ʻana i ka waikawa, ka ʻoihana lāʻau lapaʻau a me nā mea kemika ʻē aʻe, nā ipu kaomi, nā meaʻai.