1. Hōʻikeʻike
ʻO kahi pōpō pôpeku piha piha piha i kahi pōpō me kahi pā o ka bort.
Ua hoʻopau kēlā hoʻolālā i kahi pale o ke kahe ma ke awāwa, ho'ēmi i ka hāʻuleʻana o ka hāʻuleʻana, hōʻemi i nā erosion, a hāʻawi i ka pigging i ka lawelawe pipeline.
Ma muli o kēia mau hana a lākou i hoʻohana nui ai i ka aila & aila, petrochemimical, wai, nā'ōnaehana lāʻau lapaʻau a me nā kiʻekiʻe kiʻekiʻe.
He nui ka nui o nā kālepa, a me ke kumukūʻai kiʻekiʻe e hoʻohālikelikeʻia me nā hua waina-bort Valded - akā ma nā noi he nui i nā hana hana.
Kuhi kēiaʻatikala, hana ai.uk, hana a me nā hiʻohiʻona maikaʻi a loaʻa i ka alakaʻi i ka data-driven no ke koho a me ka kiko'ī.
2. He aha kahi balle piha piha?
A piha piha (aka piha piha) ball valve he hapaha-huli i ka bet i ka wā i hānau ai (ka weheʻana ma ka pōpō) ʻo ia keʻano likeʻole i like me ka piping e kauʻia ai.
I nā'ōlelo'ē aʻe, ʻO ka mea kūʻai aku ʻaʻohe mea kūponoʻole i ka wahi wai o ka piko i ka wā e wehe piha.

ʻO nā māka loea
- Kaulike kaulike: No kahi papa kūpono piha i hōʻikeʻia i ka pōkole o ka ball i ka piko ≈ (Id).
E hoʻohālikelikeʻia kēia me hōʻemiʻiaʻo ke Port (a iʻole e hōʻemiʻia) ʻO ka bit Valve kahi i hānauʻia ma mua o ka pā pipeline. - ʻO ka hopena hydraulic: No ka meaʻaʻole hoʻemiʻia ka wahi o ka wai, he brost piha piha ʻO ka hōʻemi haʻahaʻa haʻahaʻa a me kahi cv kokoke loa i ka pape pololei cv no ka nui likeʻole.
- Synonyms: piha piha = piha piha; I kekahi manawa hoʻohana i nā mea hana "piha piha" i ka wā eʻoi aku ka nui o ka mea i laweʻia - e hōʻoia mau i loko o ka cvmeter kūloko maoli.
3. Hoʻolālā & Nā'āpana kūloko o nā pōpō post port piha
ʻO nā'āpana Balle Port Bull Port:

- Kino / bonnet Hop: Hoʻokahi ʻāpana, elua, ʻekolu hapakolu a iʻole nā hoʻolālā kino.
ʻelua- a meʻekolu mau'āpana e mālama ai i ka mālamaʻana a me ka hoʻololiʻana o nā internals me kaʻole e wehe i ka valve mai ka laina. - Pōpō (spingical panina): ʻO ka sprepa piha piha; Ua hoʻokuʻuʻiaʻo pololei i ka noho. Hoʻopau a paʻakikī loa (E.g., ʻO ka hanaʻana o ka chromium, Lealea) hoʻohanaʻia no ke kū'ēʻana.
- Noho mau noho: Sila i ka pōpō; Nā Kūlana Kūʻai mai PTFE a me Peek i nā hoʻolālā noho metallic noho no ka mahana kiʻekiʻe a iʻole ka lawelaweʻana.
- Kumu: Nā mea i loaʻa i ka hanaʻana; piha i ka pale e pale ai i ka leakage.
- Aloha & Paliole: O-apo, hoʻoikaika i ka ptfe, ʻO ke kiʻi kiʻi kiʻi a iʻole nā hōʻailona uila e pili ana i ka temp / chemistry.
- Hoʻopau i nā mea hoʻolaha: Flanges (Ansi / asme, Mai), ē-weld, kūwaho-weld, Nā Pōʻalima (Npt, Bsp), ʻO ke kāʻei a iʻole ka lepo-clamp.
- Hoʻohui kūpono: Iso 5211 ʻO ka paleʻana i ka pale no ka hana pololei (Leu, Kaukau Hana, Pnematic, uila uila, hydraulic).
4. Mea waiwai, Metralurgy, a me nā hana o ka pôpeku ple piha
ʻO nā mea koho a me nā koho trim e hoʻoholo ai inā e ola kahi pōpō piha piha e ola i kahi makahiki a iʻole e koi i kēlā me kēia mau mahina.

ʻO ke kino maʻamau & Nā lako hana
| Waiwai (Nā Manaʻo maʻamau) | Hoʻohana maʻamau | Kahuawaena Meam (Mpa) kaonaʻeha | ʻO nā kikowaenaʻoihana maʻamau | Ke kī nui / cons |
| ʻAihue kīwī (A216 wcb) | Ka lawelawe nui, nā kino haʻahaʻa haʻahaʻa | ~ 380-550 | -29 ° C → ~ 425 ° C (Ke hilinaʻi nei) | Ka waiwai, ikaika; maikaʻiʻole o ka corrosion me keʻanoʻole; E mālama iā Gamvalic me nā internal internal |
| Kila kohu ʻole 304 / 316L (CF8 / Cf8m) | Corrosionion-pale, kūleʻa | 316L ≈ ~ 480-550 | Cryogenic → ~ 350-400 ° C (316L) | Ke kū'ē neiʻo Corrosion Corrossion; Ua hoʻohana nuiʻiaʻo Trim; 316L makemakeʻia no ka chloride a me ka lawelawe pilikino |
| Fulex (2205) | Ke wai wai, lawelawe-prone | ~ 620-800 | -50 → ~ 300 ° C | Ikaika ikaika & chordid resistisan; ʻoi aku ka nui; Pono e mālama ponoʻia |
| Nā kiki (A182 F11 / F22 / 1.25Cr-0.5mo, 2.25Cr-1MO) | ʻO ka lawelaweʻo TEMP kiʻekiʻe kiʻekiʻe | ~ 500-700 | A i ~ 540-595 ° C (Ke hilinaʻi nei i ka papa) | Maikaʻi maikaʻi maikaʻi; pono i ka mālama wela a me ka pwht |
Molol (Alloy 400) |
Marine / Ke wai wai | ~ 450-700 | -200 → ~ 400 ° C | ʻO ka paleʻana i ke kai; ʻO nā kumu kūʻai kālāʻo Nickel |
| Hailani / Actoel (Alloys) | ACD ACID / TEMP | 700-1000+ | A hiki i ka 700-1,000 ° C ma muli o ka alloy | ʻO keʻano o ka corrosion / Oxidation; uku loa |
| Bronze / Keihei | Laulā haʻahaʻa haʻahaʻa (kūleʻa, Hvac) | ~ 200-400 | -50 → ~ 150-200 ° C | Palapala maikai; ʻO ka hopena dezincification i loko o ka crlorinated / acid media |
| Ui / hae hao | Nā pono wai, Nā lawelawe non-corrostive | ~ 350-550 | -20 → ~ 300 ° C (paʻa) | Mea waiwai no nā nui nui; Nā pilikia o Corrosion / Fregisity |
Nā Mea kūʻai & paulapua
ʻO ka pōpō ka papa nui a me ke kaheʻana o ka wai -ʻo kona metallirgy, paʻakikī a hoʻopau i ka hoʻoholoʻana i ke olaʻana i ke ola.
Nā mea maʻamau:
- 316L stainless (Polu) - Mālama no ka hapa nui o ke koko / petro, Nā noi waiwai. E hoʻopau i ka SACUCH Ra ≤ 0.4 μM maʻamau; Ra ≤ 0.2 μm no ka hoʻomaʻemaʻe kiʻekiʻe.
- Hākūʻia / ʻO nā mea paʻakikīʻole (ʻO ka balota overlay / chrumer Carbide hvof) - no ka hory / lawelawe slurry.
- Nickel alloys (Molol, Hailani) - no nā lawelawe a me nā lawelawe a Acride.
- Chrom-bella - Ua hoʻohanaʻia kahi mea paʻakikī e pono ai a mālamaʻia (ʻaʻole no ka meaʻai).
- Ptfe-coated / PTFE ENCE PEA - no nā ponoʻole-ponoʻole (akahele me ka temp).
Ke hoʻopauʻana:
- ʻO ka hoʻopauʻana o ka hana maʻamau electro e ra 0.2-0.8 μm.
- No ka ho'ōla / biotech, electropoilish i RE ≤ 0.5 }m, e hoʻolauna e hoʻoneʻe i ka hao hao.
- I ka lawelawe Abumeive, ʻO nā papa pōkole ka pinepine paʻakikī loa (Lealea) Oole HVIF WC-CO COOTINGS e hoʻonui i ke ola.
Nā Mea Hana (ʻO ka hapa nui o ka crim koʻikoʻi)
Noho hana: Hāʻawi i ka hoʻopiliʻana i ka leaka, ka wela a me ke kemika.
Nā Sea ma nā nohoʻilihune (hana maʻamau)
- Ptfe (Poleterafluoes) - Kamka. pale aku i nā mea maikaʻi loa, haʻahaʻa haʻahaʻa haʻahaʻa. 'E'ā palena palena ≈ 200 ° C (Ke Mau); Nā kiʻi pōkole pōkole i ~ 260 ° C Sumy.
- Rpffe / piha i ka ptfe (aniani, KālekaʻAʻI, ua piha) -ʻoi aku ka maikaʻi & pale pale; lawelawe a ~ 240-260 ° C.
- Peek -ʻO ka ikaika kiʻekiʻe a me ka palena o keʻano (~ 250-260 ° C), maikaʻi no hydrocarbon a me nā mea kanu he nui.
- Uhmw-or / PoneThayynene -ʻoluʻolu (Cessogen) hoʻohana; haʻahaʻa haʻahaʻa akā maikaʻi loa-t.
Ka mahana kiʻekiʻe / 'Aiwai Pūnaewele
- Lealea / ʻO nā nohoʻole paʻakikī (Metal-to-metal) - no ka steam a iʻole >250-300 ° C a me nā kahawai wai.
- Keʻena Ita meʻe + Hoʻokomoʻia - hybrid: Noho me ka noho metala no keʻano, Hoʻokomoʻiaʻo PTFE i ka hōʻailona no ka hōʻailonaʻana i ke anuanu.
Kiʻiʻia / noho kahakai
- No nā tomps koʻikoʻi (>350 ° C) hoʻohana ʻO nā noho metala me nā sila kiʻi kiʻi a iʻole ke kiʻiʻana i ka nohoʻana.
Hāʻawi ka kiʻi kiʻi kiʻi kiʻekiʻe kiʻekiʻe akā he mea nui a hiki keʻae a hiki keʻae i ka leakage o nā liʻiliʻi liʻiliʻi; Hoʻohana pinepineʻia me ka nohoʻana i ka lua.
Kumu, Paliole & Kaukuhi lua
ʻO nā kumu kumu
- Maki 316 / 17-4Ph / Duplex / alloy Ke hilinaʻi nei i nā pono a me nā ikaika ikaika. Pono e pale i ka gem i ka heleʻana a loaʻa i ka ikaika o ka ikaika no ka hana actuation torque.
Paliole & ola i ka hoʻokuʻu
- Ptfe / Mooki / Nā Palapala PTFeraki no ka pohōʻana.
- Ke kāohi nei i ke ola (ʻO nā hua puna wai) mālama i ke kauʻana ma luna o nā cent a me nā hōʻemiʻana i nā hopena fugitive.
- No nā hopena fugitive (nā lāʻau, Vocs) koi i ka iso 15848-colcings (E.g., PTFE / kiʻi kiʻi kiʻi me nā pūnāwai metallic).
5. Nāʻano, Hoʻopau i nā koho a me nā koho hana
He loea, ʻO ka noiʻiʻana o Engineer, Pehea lākou e hoʻopili ai i nā'ōnaehana piping, a me nā koho waiwai e noʻonoʻo ponoʻoe i ka wā e hōʻike ai i ka lawelaweʻana no ka lawelaweʻoihanaʻoihana.

Nā Kūpono Kūlana
(E hoʻohana i kēia mau helu e like me nā pono hana hana - mālama pono, Ka paipai, nui, Piggalibes, ka hana a me ka palekana.)
| Lihiloli | Nā hiʻohiʻona koʻikoʻi | Loaʻa | PAHUI | Nā hihia e hoʻohana ai i nā hihia | Nā koho koho |
| Hoʻokahi ʻāpana (mono'a'ā'ā) | ʻO keʻano o ke kino hoʻokahi / machining, ka liʻiliʻi liʻiliʻi | Uku haʻahaʻa loa, compact, mau ala lepa | ʻAʻole lawelawe i-laina; Nā helu liʻiliʻi | Nā laina liʻiliʻi-lawelawe liʻiliʻi | E hoʻohana i kahi eʻaeʻia ai kahi mea kūpono a me ka lawelaweʻole |
| Elua (split-kino) | Nā'āpanaʻelua, Hoʻopau i nā hope no nā internals | ʻOi aku ka hoʻoponopono maʻalahi ma mua o 1-PC; rousst | Koi pono i ka paila paila | ʻO ka lawelaweʻoihana holoʻokoʻa | ʻO ke kaulike maikaʻi o ke kumukūʻai a me ka mālamaʻana |
| Ekolu-Koolelo Helukolu | ʻO Center Module i hoʻopauʻia me nā hopena ma kahi | Ma ka mālamaʻana i ka laina, ʻO ka wikiwiki wikiwiki / hoʻololi | ʻO ke kiʻekiʻe o Capex a me ke kaumaha | ʻO nā laina koʻikoʻi e pono ai i ka lawelawe pinepine | Makemakeʻia no nā mea hana hana me nā mea i kū i luna |
| ʻAno komo | ʻO ka Bont Bonnet i hiki i ke komo kūloko | Lawelawe nui nā kumuwaiwai nui me kaʻole o ka neʻeʻana | ʻO ka paʻakikī o ke kauaʻana; uku kiʻekiʻe | Nā awāwa nui loa, Refinery / Turbine Service | E hoʻohana i ka wā e hōʻoleʻoleʻia ai ka paleʻana o Valve |
| Ke lana nei-Ball | Pōpō manuahi e hoʻololi, noho i ka pōpō | Mālu, uku haʻahaʻa no nā'āpana liʻiliʻi / med | Hoʻonui ka ukana noho me ka ikaika → kiʻekiʻe kiʻekiʻe | Nā'ōnaehana haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa | He kūpono i nā'āpana maikaʻi; ʻaʻole kūpono ma ke kiʻekiʻe kiʻekiʻe ΔP |
| Trunnion-mauna | Ua kākoʻoʻia e nā trunnions / luna & lalo | Haʻahaʻa haʻahaʻa haʻahaʻa ma ke kaomi kiʻekiʻe; ke hōʻailona nui | Nā mea paʻakikī loa; uku kiʻekiʻe | ʻO nā diameter nui, Nā Pīpekuka ikaika loa | Koi no >6"/ / Mau noi kiʻekiʻe |
V-awa / V-Ball |
ʻO ka pōpō a iʻole noho a noho paha no ka mālama | ʻO nā mea maikaʻi maikaʻi loa, linear rainbility | ʻO nā wahi haʻahaʻa loa; Kāiʻia | Hono, mika, hoʻohui | E hoʻohana i kahi e hele ai + Pono kekahi mau kahe wai |
| Pālua-block-a-bleed (Dbb) | ʻElua mau noho kūʻokoʻa + ka laau vent | Maikaʻi maikaʻi no ka mālamaʻana, molle palekana | Oi aku ka paʻakikī, ʻoi aku ka kiʻekiʻe o ka umauma kiʻekiʻe & Kālā | Ke koi nei i nā pipeline | E wehewehe i nā hana palekana-palekana |
| Cavity-piha / Pomi | Ua hoʻopihaʻiaʻo Cavity me nā wai kūpono a iʻole | Mālama i nā noho ma nāʻano kiʻekiʻe kiʻekiʻe / thermal | Pono ka mālamaʻana i ka'ōnaehana buffer | Nā Hyorcarbons HatdorCons, ʻO ka Steam me ka pono o ka nohoʻana | E hoʻohana i ka wā e hōʻehaʻia ai ka hopena o ka wai |
| Hoʻolālā ahi ahi | ʻO ka noho wāwae i hoʻopaʻaʻia e ka noho metala ma kēlā me kēia API 607 | Mālama i ka hoʻokaʻawaleʻana ma hope o ke ahi ahi | Uku kiʻekiʻe; ʻoi aku ka nui o ka hōʻailona paʻakikī | 'Lelo'okī, Fpso, Hoʻohui houʻia | Mandatory kahi e koi ai ke code fiku |
| Mea hoʻolālā cryogen | Nā lako haʻahaʻa haʻahaʻa, nā lāʻau nui, Nā noho kūikawā | E hōʻoiaʻiʻo ana i ka hōʻailona nui loa t | Nā mea kūikawā & Manaʻo | Lng, ʻO nā pahu cryogenic, Nā laina haʻahaʻa haʻahaʻa haʻahaʻa | E koho i nā lako noho haʻahaʻa haʻahaʻa & SEM pili |
| Piggle / kūleʻa / ʻO nāʻano slurry | Nā Kūlana kūloko & Ua kohoʻia nā noho no ka hana kūikawā | Mālama i ka puaʻa / Cipi / Ke kū'ē neiʻo Abrasion | E koi paha i ka geometry maʻamau / Kālā | Pipaci dhai, Pharma CIP, ʻO ka halihali slurry | E hōʻoia i ka puaʻa / FDA Hoʻopau / Hvo hoohue |
Nāʻano pili pili (Pehea e hui pū ai ke awāwa i ka piping)
(Koho i kēlā me kēia papa paʻakikī, mālama mālama mālama, a me nā kumu kanu lāʻau.)
| Hono | Ke kī nui | Hoʻohana maʻamau |
| Flanger (Rf / ff) | ʻO ka hui maʻalahi / dissesembmly | Nā mea kanu maʻamau |
| Ē-weld (Bw) | Hua momona, Piggle, kūpono loa | Nā pālāʻauʻala, ka lawelawe kiʻekiʻe-t / p lawelawe |
| Kūwaho-weld (Sw) | Hoʻohālikelike no nā nui liʻiliʻi | Nā laina liʻiliʻi liʻiliʻi |
| Nā Pōʻalima (Npt / bsp) | Lon, uku haʻahaʻa no nā pale liʻiliʻi | Kākau, Nā laina pōkole |
| Word / Hug | Compact; Hāʻawiʻo Lig i ka holoiʻana i ka Flange Flange | Hvac, nā wahi nui |
| TR-Clamp / kūleʻa | LāʻIke, crevice-free, Cip aloha | Meaʻai, ʻO Pharma, Biotech |
Nā koho hana
| HanaIa | Ke kī nui | Hoʻohana maʻamau |
| Lenet manual | Maʻalahi loa, uku haʻahaʻa | Nāʻiʻo liʻiliʻi, hana infrequencent |
| Kaukau Hana / LandWheel | Hoʻomaʻamaʻa pono no ka hoʻohana manual | Nā kumu nui he nui me ka manaʻole |
| Pnematic (pāpālua-hana) | LāʻIke, ikaika, hilinaʻi | Ma luna o / Offer Control i nā mea kanu |
| Pnematic (Hoʻihoʻi) | Kūkuluʻia-ma kahi palekana palekana | Esd / Nā pale palekana |
| 'Ōleʻa uila | Pololei pololei, Kālā papa | DCS hoʻohui, ʻO nā pūnaewele mamao |
| Hydraulic / electrol-hydraulic | ʻO ka naʻau kiʻekiʻe loa | Nā awāwa nui loa, subesa / off |
| ʻO ka hana akamai + kau kūlana | Loli kūlike + nā diagnostics | Nā Wākē Kūʻai, Nā'ōnaehana |
6. ʻO ke kaʻina hana hana

Hana mua: ka hoʻolei / kalaʻi / bar-stock
- ʻAno hana no kēlā me kēia hoʻolālā: kiola (Sand /Kāhaka kūʻai kūʻai) No ka mea paʻakikī, nā kino nui; i ka pā hale a iʻole bar paha no nā'āpana liʻiliʻi a kiʻekiʻe paha.
- Nā mana koʻikoʻi no nā hale kūʻai: Kāohiʻia (EAF / INDUCCIAND + Lf / vd), filtration cerramic, ʻO Argon Gas, Ke kuhikuhiʻana i keʻano & 'Anaʻa, nā chills no nā'āpana mānoanoa. Tarfy dissolved h₂ < 5 ppm.
- Ka nininiʻana i ka temp maʻamau: 1,550-1,600 ° C no CR-MO ALLOYS (hoʻoponopono i ka alloy); Hoʻopili i kahi superheat e pale i ka palaoa cariase.
Nānā: Rt / ut ma nā'āpana paʻakikī (100% kahi e pono ai), ʻike no nā waimaka wela, ʻO ka nānāʻana i ka dimensional.
Manika kikowaena & stabilization
- Ka huliʻana / milla e hoʻoneʻe i kaʻili, reser resnants aʻaeʻia no ka mālama wela.
- Mālama i nā hōʻike pūnaewele no ka mea hoʻokūkū a me ke alakaʻiʻana. E hoʻohana i ka nānāʻana o CMM mua.
- ʻO kaʻaeʻana i kaʻaeʻana: 1-4 mm e hilinaʻi ana i ka hale kūʻai a me ka uhiʻana.
ʻO ka hana wela (kahi e pono ai)
- E hoʻopili i nā hana kūlike i kēlā me kēia mea: E.g., Hoʻohana / Anel. Pwth no alloy (No nā kino a iʻole nā mea kanu a iʻole) Pono e hoʻopaʻaʻia.
- E kākau i nā hiʻohiʻona furnace no kēlā me kēia ukana (T vs manawa) a me nā hōʻailona hōʻailona me nā ID wela.
Hoʻopau i ka machining - geometry koʻikoʻi & aiko
- Ua hoʻopauʻo CNC i nā hiʻohiʻona koʻikoʻi: Ua hānauʻia ka nohoʻana, bal bard, nā kumu kanu, Nā maka o Fladge, helehelena-maka.
- Nā mea i hoʻopaʻaʻia (MAKAINA WAU):
-
- Loalokela halohai: ≤ 0.05 mm i nā axis bal no nā mea liʻiliʻi / med; ≤ 0.1-0.2 mm no ka nui.
- Helehelena-maka: per as asme b16.10 Tolerance ± 1-3 mm e like me ka nui / papa.
- Ralve Burle Ruout / hūnā: ≤ 0.02-0.05 mm.
- Paulapua (Kāuwai): Kahuna ≤ Ra 0.4 }m; liʻiliʻi ≤ Ra 0.25 }m; ≤ Ra 0.2 }m.
- Paʻakikī / hvof onlay: E hoʻopili a me nā mīkini i ka mānoanoa. ʻO ka laulā maʻamau: 0.3-1.0 mm (Nā'Ika'ī) Oole 100-300 μM No nā lole pale hvof. E hōʻoia i ka mea paʻa a me ke kalaʻana.
Nānā: Nā Hōʻike Cmm, E hoʻopau i nā ana, Paʻa paʻakikī, kaohiʻana i ka mānoanoa & Nā Manaʻo Kauleʻa.
SUB-SPOUS & Kāwiliʻana
- ʻO ka pōkā pōkole. ʻO ka hoʻopaʻaʻana i ke kauʻana i ke kikowaena a hōʻoia i ka lole.
- E hoʻokomo i nā puna wai, baysat, Nā Anti-Static'Ot, Ke hoʻoikaikaʻana i ka hoʻoikaika / exhast fittings e like me ke koiʻia. ʻO ka hana ola-Fend-Filena Pre-hoʻonohonoho inā i kuhikuhiʻia.
Nā Kūlana: bubble-paʻa no nā lawelawe wai i nā noho liʻiliʻi (E hōʻoia i kahi SPET noho).
ʻO ka hui hope loa & hōʻoia hōʻoia
- E hōʻuluʻulu i ka Valve, E hoʻopili i nā mea i hōʻikeʻia ma ka hale kūʻai ma Gland, E hahai i nā mea paʻa paʻa paʻa (ʻO Toryle ikaika a hydraulic Torque).
Ua kākauʻia nā kaʻina hana snover. - Hoʻokomo i nā mea hana ma (Inā'āpana o nā lako) a nānā i iso 5211 Hoʻokumuʻia.
Manaʻo
- Hōʻike: 1.5× (a i ole po po); Ke kaomi palapala, Tempera, duration a me ka leakage. 100% ho'āʻoʻia.
- Noho ka noho leka: no api 598 / Iso 5208 helu palena (E wehewehe i ka wai inu / wai aʻaeʻiaʻo ML / Min a iʻole ka papa Bubble). 100% ho'āʻoʻia.
- Hana kūleʻa: Ka liʻiliʻi loa 5 nāʻano likeʻole ma lalo o ke kaomi a iʻole e like me ka mea i kuhikuhiʻia; E hoʻopaʻa i ka'ōpū ma ka wehe / pani a nānā a nānā i ka noho noho.
- ʻO ka curque curve & Cv (sampled a iʻole 100% per koʻikoʻi): Ke anaʻo Breataway a holo i ka scaque ma ΔP = 0 a heluʻia ΔP; ʻO Vendor e hoʻolako ai iā Tore vs Stick Curve. Pono e hāʻawiʻiaʻo CV me nā kūlana hoʻokolohua.
- Nā mea like fugid (Inā makemakeʻia): Iso 15848 ʻO ka ho'āʻoʻana no ka pena kiʻi / Hoʻopau i ka hana.
- Nā palapala a NDde: RT / UT / MPI / LIPI e pono ai no ka mālamaʻana i nā hale kūʻai.
7. Kūlā, Manaʻo, a me nā hōʻoia
Nā Kūlana Kūʻai a me nā hoʻokolohua e kuhikuhi ai:

- Hoʻolālā & hana ai.uk: Asme b16.34, API 6D (Nā Vearline Valves), I 12516
- Helehelena-maka / hopena pālua: Asme b16.10, Na B16.5 (flanges)
- Flange drilling: LIKE LIKE LIKE / En1092
- Kālā paʻakikī: Kii 598, Iso 5208 (nā hōʻike a me nā hōʻike noho)
- Ahi ahi: Kii 607, Iso 10497
- Nā Kūlana Kūʻai: I 10204/3.1 HAAKAANA (Oole 3.2) - Ke hōʻike nei ka lāʻau lapaʻau a me nā hōʻike hōʻike hōʻike
- Nā mea like fugid: Iso 15848-1/2 No nā squals stem
- NDD: Hoʻoili pūnaewele / ʻO Ultrasissitics ma nā hale kūʻai koʻikoʻi / mau welds; Pmi no ka hōʻoiaʻana o ka waiwai
- Paulapua / kūleʻa: 3A, EHEDG, Ra ≤ 0.8 μM no ka meaʻai / pharma
8. Nā hana maʻamau maʻamau, Pilikia, a me ka holo ana
| ʻO keʻano hanaʻole | Kumu kumu | Mahalo | Miomi |
| Noho leʻa | Lole lole, hānehi, pākū | Ma o ka noho noho | Kānanaʻi (≤ 1/3 Orifice), Hoʻopili i nā noho, E hoʻohana i nā noho metala inā pono |
| STEM Leaking | Kāohi i nā lole, ʻO ka hoʻopiʻi hewaʻana | Leakage ma ke kumu | Re-torque gland, Hoʻopili i nā pale, e noʻonoʻo pono i nā punawai ola |
| Poepoe popo / pitting | Lawelawe lawelawe, Kāu kamaliʻi | Ka paakiki, Andivage | ʻO ka pōpō paʻakikī a paʻakikī paha, E hoʻouka i ke kaheʻana, E hoʻohana i ke awa piha e hōʻemi i nā spics wikiwiki |
| Hanaʻole | ʻO ka pohō o ka ea, Pono koʻikoʻi | ʻO ka mānoanoa | Nā mana hoihoi, ka papa hana mālama, Hoʻohui Makai |
| Huehi alka | Kuupuiawi, maloʻo maloʻo | ʻO ka hana paʻakikī | E koho i nā lole kūpono kūpono (niu ni), E noi, hana manawa hana |
| Kai kino | Loko o Polororty, ʻO ka hāʻuleʻole | Leak waho | Nde ma ka hana, Hoʻohālikelike Salake, a hoihoi hou |
9. ʻO ke Key Key o ka Port Post Port Valve

- Pono & Aila (Poolali / Nā laina hōʻike): nā hua lāʻau pick-weld, trunnion no nā nui nui, nā mea paʻakikī paʻakikī no ke one / solids.
- Petrochemimical / E hōʻoluʻolu: Nā Kūlana Kūlana kiʻekiʻe a me ka hoʻomaʻemaʻeʻana i nā kino a me nā kino a me nā wahi kaʻa; Pwtt kahi i koiʻia.
- Mana pā'āʻu: makemalohakua, Nā poʻo poʻo a me Auxiliary Trunk Lines-hoʻohana i nā kino a me nā nohoʻana o nā wahi a me nā wahi ma waena.
- Ke kālepaʻana: E hoʻonui a me nā alaloa a me nā corrosive (316L, Hailani, Duplex) a me nā noho kūpono (PTFF / Peek a iʻole Metal).
- Wai & Mea pono: nā kiʻi paʻi kiʻi a me ka huiʻana i ka hao-ductile hao a iʻole nā meaʻole, Hoʻopau a holoi paha paha.
- Slurry / Mining: Ua hoʻohanaʻo Abrasive Service i nā pōpoki paʻakikī a me nā kīwī i hoʻololiʻia / cemik.
- Kūleʻa / ʻO Pharma: TR-Clamp, Nā electromited 316l, 3-ʻO nā hoʻolālā'āpana no ka CIP a me ka mālama maʻalahi.
- CRERETRACESS / Lng: nā mea haʻahaʻa haʻahaʻa haʻahaʻa a me ka noho kūikawā / pale (Pctfe / uhmw-or); nā lāʻau nui.
10. Hoʻohālikelike me nāʻano hoʻokūkū hoʻokūkū hoʻokūkū
| Pili / Kūlike | Full bale | Kū-starder (Hoʻemiʻia) Port balt balve | ʻO ka haleʻo Valve | Globe Valve | Butterfly Vy |
| Ke Alanui Lahui | Paʻaʻole (≈ pā pike); MINIMAL Δp | Ua hoʻopaʻaʻia i ka'āina i hoʻopaʻaʻia ΔP | Hualoawa pololei; low Δp | ʻO ke ala maikaʻi → ke kiʻekiʻe ΔP | E kahe ana nā'ōwili; δ |
| Cv (Ua lawa) | Kiʻekiʻe loa; kokoke i ka paila paipa | ~ 70-80% o ke awa piha | High | Loli | ʻOluʻolu-kiʻekiʻe (Ka hilinaʻi nui) |
| Ke hikiʻana | Bubble-paʻa (Nā Sea ma nā nohoʻilihune) a iʻole ka papa v-vi (mea meta) | Like me ke awa piha | Maikaʻi loa, Akā e noho pono | Sealing maikaʻi | Loli; hilinaʻi i ka elastomer |
| Pigging / ʻO ka hoʻomaʻemaʻe | ʻAe, pirk pickgable | ʻAʻole | ʻAe | ʻAʻole | ʻAʻole |
| Nā mea hana | Haʻahaʻa-haʻahaʻa; Hoʻohālikelike i nā mea hana | Hoʻohaʻahaʻa | High (ke piʻiʻana) | High | Haʻahaʻa loa |
| Ka wikiwiki wikiwiki | ʻO ka hapa wikiwiki-huli (90°) | ʻO ka hapa wikiwiki-huli (90°) | Lohi (mult-huli) | Lohi (mult-huli) | ʻO ka hapa wikiwiki-huli |
| Nā laulā nui | ½ "- 48" + | ½ "- 24" | 2"- 72" | ½ "- 24" | 2"- 120" |
| ʻO ke kaomi / pae mahana | Lehulehu: E piʻi i ka asme 2500#, cryogenic i 600 ° C + (Keʻena Ita meʻe) | Like me ke awa piha a me ka emiʻana o ka kahe | Maikaʻi loa no ka P / T | ʻO ka hoʻokele maikaʻi ma ke kiʻekiʻe t | Loli; kaupalenaʻia e nā mea noho |
| Kaho kahe / Ke kuahi o | Ilihune (ʻaʻole i'ōleloʻia; Ka hopena o ka noho) | Ilihune | Kūpono | Kūpono ('Ōlelo pololei) | Kūpono (ʻO ka mana kūpono) |
| Mālama | Noho i nā noho / packing; 3-papa kuhikuhi hoʻonohonoho i ka mea lawelawe lawelawe | Kahi | Ua paʻakikīʻo Madding / noho noho noho | Ua paʻakikī ka noho nohoʻana | Mālu; Elastomer disc i hoʻololiʻia |
| Ke kaumaha / Lani | Compact; ʻO ka māmā ma mua o ka Gate / Globe | Compact | Mea prheys, alo lōʻihi-maka | Mea prheys, Lā | Mālamalama; Ke alo pōkole |
| Nā noi maʻamau | Poolali, Nā laina pīhoihoi, Lng, kūleʻa, Lawelawe-CV | Nā Utility General, ʻO ka lawelaweʻana o ka hanaʻole | Ke kau inoa nei i nā pipe nini, kiʻekiʻe-p / t | Holo Remulation, ke kuahi o | Hvac, wai wai, ʻO ka hoʻokaʻawaleʻana o ka nui |
11. ʻO nā iniha hou: Akamai a me nā mea kūʻai piha piha piha
ʻO ka neʻeʻana o nā pōpō pōpō piha piha e alakaʻiʻia e nāʻanoʻelua: KahuaOa ito (Iyo) ka hoʻohui a me ke kāohiʻana - nā meaʻelua i manaʻoʻia i ka hoʻomaikaʻiʻana i ka hana a me ka hōʻemiʻana i ka hopena o ka honua.

ʻO kaʻenehana valve akamai
- Nā meaʻike i hoʻopiliʻia: Nā hua momona piha me ke kaomi, keka ao, a kahe kahe (E.g., ʻO Rusco Smart Ball Valve) Hoʻouna i kaʻikepili maoli-manawa i kahi consroler Central.
Hiki i kēia ke koho i nā mea hana mua i hanaʻia e nā mea hana e hoʻohana ai i ke komoʻana a iʻole ka clogging ma mua o ka hanaʻana i nā hoʻomaikaʻi.
I loko o kahi lāʻau lapaʻau wai, ʻO nā hua kiʻi kiʻi kiʻi piha i hōʻemiʻia i ka hoʻohaʻahaʻaʻoleʻia e 40%. - Kālā Mea: ʻO ka reportual replicas o nā huapala piha piha (E.g., Loaʻa i ka paepae hiki) Hoʻohālike i ka hana ma lalo o nāʻanoʻano likeʻole (Ka Holo Waike, Ka paipai).
Hoʻohanaʻo ExxonMobil i nā māhoe digital e lele aku i ka port valve, ka hōʻemiʻana i ka ikaika o ka ikehu e 12%. - Hana uila 2.0: ʻO nā mea hana uila e hiki mai ana (E.g., Hoʻopauʻo Emerson Betis ™) Hāʻawi iā 0.1 ° kūlana kūpono a me ka hana ikaika 50% ʻoi aku i mua o nā'ōnaehana pneumatic.
Paired me V-i hāʻawiʻia i nā V-i hāʻawiʻia, Ua hiki iā lākou ke hiki i ka paleʻana i nā kaʻina hana kiʻekiʻe.
Hoʻolālā hoʻonohonoho
- Nā mea hana hou: Nā hua piha piha i hanaʻia me 30% recycled steinet cheel (E.g., Ki'z hui hui) Hoʻemi i ka wāwae wāwae ma 15% vsa. ʻO nā kila wahine, E hālāwai me ka csrd (ʻO ka hōʻike hōʻike hōʻikeʻike cusporate) koi.
- Noho Hōʻike Hou: ʻO nā sanic hou ptfe-silicone hou e hōʻemi i ka leakage <0.0001 std cm³ / s (oi loa iso 5208 Kakau Vi), ka ho'ēmiʻana i nā mea i hanaʻia mai nā wai wai.
- Papa hana modular: 3D-i paʻi piha piha i nā kālā (E.g., me ka hoʻohanaʻana i kaʻenehana slm) E koho i nā waiwai hana maʻamau no nā noi Niche, hoʻemi i nā mea i pauʻole e 30% vsa. Kālā kuʻuna.
12. Hopena
ʻO ka pōpoki port piha Nā Vilves ʻoi aku ma mua o nā mea e holo wale ai i nā polokalamu; He pono lākou i nā mea e hiki ai ke hōʻemi i nā kumukūʻai ikaika, ho'ēmi i ka downtime downtime, A e hōʻoia pono i ka hana ponoʻana i nā kaʻina hana hana koʻikoʻi.
ʻO kā lākou hoʻolālā kaulana piha e hoʻopau i ka hoʻopauʻana i nā hoʻopauʻana i ke kaheʻana, ʻOiai e holomua ana nā mea kūʻai aku a me nā kumu hana e hana ai iā lākou e kū pono, ka mahana kiʻekiʻe, a me nā wahi kiʻekiʻe kiʻekiʻe.
E like me nā hana e noi ai i nā hana kiʻekiʻe kiʻekiʻe a me nā hana akamai, E hoʻomau mau ana nā kumukūʻai port piha, Nā mea hana hou, a me ka hana pololei.
No nā Engineers, Nā hui hoʻolālā, a me nā mea hana hana, ka hoʻomaopopoʻana i nā pōʻino loea o nā bale piha piha piha-mai ka mana o ka pono e mālama ai i ka hana, Hoʻemi i nā uku, a e hālāwai me nā pahuhopu kūlohelohe.
FaqS
I ka manawa e koho ai au i kahi pōpō popo piha piha piha ma luna o kahi pākeke haʻahaʻa?
E koho i ke awa piha inā: (1) He kiʻekiʻe ka nui o ke kahe (>100 gpm) a me ka ho'ēmiʻana o ka hopena; (2) Aia nā pāpā (slurries, hoʻoiliʻana) a iʻole ke kiʻekiʻe o ka viscosity kiʻekiʻe (ʻO ka ailaʻaila, Nā hiʻohiʻona);
(3) Ponoʻo Pipeline / hoʻomaʻemaʻe i ka hoʻomaʻemaʻe. ʻOi aku ka maikaʻi o ka hoʻolahaʻana no ka kahe haʻahaʻa, nā noi noi.
He aha nā mea maikaʻi loa no kahi bola pôpeku piha piha i loko o ke kai?
Duplex 2205 a iʻole super duplex 2507.
ʻO kēia mau makana he nui (ʻO ka heluʻana i keʻano kūlike) o 32-45, ka paleʻana i ka corrosiod chloride (>200 PPM CL⁻ bINU) ʻOi aku ka maikaʻi ma mua o 316l (Wood 24-26). A 2205 ʻO ka nui o ke awa nui i loko o ke kai i noho ai i 15-20 makahiki vs. 5-7 mau makahiki no 316l.
Hiki ke hoʻohanaʻia nā hua ball port?
Heʻilihune nā hualoaʻa piha piha (Hoʻokomo lākou i ka hoʻokele ma nā wahi mahele).
No nā kaʻina hana kiʻekiʻe, E hoʻohana i nā V-i hāʻawiʻia i nā V-i hāʻawiʻia (15° -90 ° R-ʻoki), ka mea e loaʻa ai i ke kahe kahe turndown i 50:1 a ho'ēmi i ka cavitize.
He aha ke olaʻoihanaʻoihana maʻamau o kahi ble prost piha piha?
10-25 mau makahiki, Ke hilinaʻi nei i nā mea hana a me ka mālamaʻana.
ʻo kahi laʻana: (1) 316L full port i ka lawelawe o keʻano (hana mālama makahiki) ʻO nā makahiki 15-20 mau makahiki;
(2) 2205 duplex me nā mea hana tungsten ma ka lawelawe slurry (6-mahina mālama) ʻO nā makahiki 20-25 mau makahiki.
Pehea wau e ho'āʻo ai i kahi pōpō popo piha piha no ka leakage?
Hana i kahi API 598 hōʻike hōʻike: (1) E noi 1.1 × hana hoʻoikaika i ka inlet; (2) Poloka i ka waho a me ke kauʻana i ka valve i ka wai;
(3) E nānā no nā bubbles-ʻaʻohe bubbles e hōʻike i ka iso 5208 Class vi hoʻokō. No nā awāwa nui, E hoʻohana i kahi pūpū bubble e ana i ke ana o ka leakage (<0.1 std cm³ / s).



