ʻO ka Blobe Valve Vilve Ville Valve i nā mea kūʻai aku i nā mea kūʻai aku

Globe Valve Vilve Valve - kahi hoʻohālikelike hohonu

Nā hinuhui hōʻike

1. Hōʻikeʻike

I ko lākouʻano, Uaʻokoʻaʻo Globe Valve Vilve Valle Ville ma keʻano o ka hoʻokeleʻana o lākou:

  • Nā hua waina honua: E hoʻohana i kahi papa hana neʻe (Disc) e hoʻoponopono ana i ka gap ma waena o ia iho a me kahi noho paʻa, Ke hana nei i kahi ala ākea e hiki ai ke hoʻopau i ke kaheʻana o ka uluʻana.
    ʻO lākou ka kūlana gula no nā noi i kahi e kahe ana o ka helu (± 2%) He koʻikoʻi.
  • Nā Kūlana Pihi: E hoʻohana i kahi pōpō spherical (me kahi awa) e hoʻomālamalama ana me ka paila (wehe) a iʻole nā ​​poloka (pale aku).
    Ko lākou hapa-huli (90°) hana ka hana wikiwiki wikiwiki, a me ko lākou hele pololeiʻana o ke ala holoʻokoʻa i hōʻemi i ka paʻakikī i ka hāʻuleʻana o ka hau-kūpono no ke kahe kiʻekiʻe, ʻO ka lawelawe haʻahaʻa haʻahaʻa.

Hiki i nāʻano likeʻole ke hana i nā hana i paniʻia, Akāʻokoʻa lākou i ka waihona kālā ma loko o ka geometry kūloko, ʻO keʻano hydraulic, Ke hele nei, Pono ka hana a me ka hana lōʻihi.

Hoʻohālikelike kēiaʻatikala iā lākou mai nā hōʻikeʻenehana he nui a hāʻawi i ke alakaʻi alakaʻi no ka koho.

2. He aha kahi valbe globe?

A Globe Valve he Linar-alll valve Hoʻolālāʻia no ka Hoʻopau i ka hoʻopauʻana a me ke kua, Ma mua o ka hoʻokaʻawaleʻana.

ʻO kona inoa i hoʻokumuʻia mai keʻano o ke kino spine maʻamau, ʻOiai ua loaʻa nā hoʻolālā i kēia manawa Z-kino, Y-kino, a me nāʻaeʻae e kaulike ai i ka kaheʻana o ka hopena a me ke kaomiʻana.

Nā'āpana hua waina Globe
Nā'āpana hua waina Globe

ʻAʻole hiki i nā vartert-huli (E.g., Nā Kūlana Pihi), ʻO ka Blobe Blobe Ke neʻe nei i ka hoʻopiliʻana a me ka hoʻonohonohoʻana i ka noho Eʻae iā ia i ka kaheʻana i ka kaheʻana ma luna o ka stroke holoʻokoʻa (0-100%).

Hana kēia i nā'ōkuhi uila i ka ʻO ke koho koho koho no nā noi hoʻokele kahi i kūpono ai ke modulate, kūlākuai, a e koiʻia nā mea hou.

'Ōwili, E nānāʻia nā huapalapala uila e nā kūlanaʻoihana e like me:

  • Kii 623 (nā koi no nā huapalapala honua i loko o nā mea kanu manu foshil)
  • Asme b16.34 (ʻO nā helu hoʻohālikelike a me nā kūlana hoʻolālā)
  • Iec 60534 (kaohiʻana i ka paleʻana a me nā hiʻohiʻona o nāʻano)

ʻO ka hanaʻana i ka mana

ʻO nā valbe valls i hana ma o nāʻaoʻaoʻekolu:

Pehea e hana ai ka hana Vlabe Val
Pehea nā hana Valbe Valve
  • Wehe: Ka hana hana (ʻO Handwheel / Electric / Pneumatic) hāpai i ka plug kug kug, ka hoʻonuiʻana i ka wahi o ka kahe ma waena o ka plug a me ka noho.
    Ke ala ākea (ʻO ke kino Z / Y-Angle) hana i ka turbuglence, ʻO ke kaheʻana o ke kaheʻana ma nā wahi ākea.
  • Pani: Hoʻohaʻahaʻa i ka plug i hōʻemi i ka wahi o ka kahe, ka hoʻonuiʻana i ke kaomi a me ka lohiʻana i ka kahe. Hoʻokomoʻia nā plugs palupalu e kū'ē i ka noho e hoʻokō i ka pani paʻa.
  • Ke kuahi o: Ke kūlana o ka plug (E.g., 30% wehe) mālama i kahi kahe nui o ke kahe.
    Parabobic a iʻole V-i hāʻawiʻia i nā mea hoʻolālā plug e hoʻopaʻa i ka laina laina a iʻole nāʻano likeʻole o ka pakeneka (per iec 60534-2-1), koʻikoʻi no ka hoʻokele hana.

Nā mea nui

Hui Hana phite Hoʻolālā Kūlana & Nā moʻolelo
Kino Hale i ke ala kahe, plug, a noho; E lele ana nā kahe. - Z-kino: kū-starder, rousst, Akā ke kiʻekiʻe kiʻekiʻe. - Y-kino: 30-40% haʻahaʻa ΔP, pono no ka lawelawe kiʻekiʻe / steam lawelawe. - Huhū: ʻO nā hoʻololiʻana i ke kahe kahe e 90 °, Hoʻohana pinepineʻia i loko o ka slurry a iʻole ka hoʻoponoponoʻana i ka lawelawe drain.
Plug & Noho ʻO ka COE e hoʻoponopono i nā mea e kāohi ana i ka wai. - Plug style: flat (ma luna), parbolic (Lauloa), V-id (kūlike %). - Nāʻano noho: mea meta (piha, kiʻekiʻe kiʻekiʻe), noho mālie (Ptfe, elastomer no ka pani paʻa).
Kumu
ʻO nā mea lawe aku i nā mea hana e hiki ai i ka plug. - Ke piʻiʻana: kūlana iʻikeʻia. - Hoʻolālā Anti-Rottation: pale aku i ka plug mai twisting a me ke kauʻana i ka noho.
Bontnet Hāʻawi i ka hōʻailonaʻana no ka pā a me ka palena paʻakikī. - Kāʻei bontnet: E hoʻomaʻamaʻa i ka nānāʻana a me ka mālamaʻana. - Widd BONTNET: Lek-paʻa paʻa, makemakeʻia ma nāʻano o ka hoʻoponoponoʻana a iʻole nā ​​wai. - Kaniki: ka hōʻailonaʻana ma lalo o ke kaomi kiʻekiʻe, hoʻohana i nā mea kanu mana.
Paliole & Gasts Pale aku i ka leakage ma keʻano o nā stem a me nā'āpana kino. - Kiʻi kiʻi: ʻO ka hapalua kiʻekiʻe. - PTFF pale: ke kū'ē kū'ē. - Ke kāohi nei i ke ola: hoʻemi i nā hopena fugitive (no iso 15848).

3. He aha ka pōpō ball?

A ball valve he Quarter-huli i ka balota e hoʻohana ana i kahi mea spherical (ka "ball") me kahi mea kūʻai aku e hoʻomaka a hoʻomaka a hoʻopau i ke kahe wai.

I ka manawa i hoʻonaniʻia ai ka maʻi me ka pailaline, Ua wehe ka Valve; i ka wā i hoʻopiliʻia 90 °, ʻO ka mea i hānauʻia i ka pipeline, kahe kahe ana.

Nā Kūlana Kūʻai
Nā Kūlana Kūʻai

Ua weheweheʻia nā kumu ball ma lalo o nā kūlana honua e like me:

  • Kii 608 / API 6D (ʻO ka hoʻolālāʻana a me ka ho'āʻoʻana a me ka ho'āʻoʻana i nā koi no ka pipeline a me ka lawelaweʻana)
  • Asme b16.34 (nā helu hoʻohālikelike, Nā Kūlana Kuleana)
  • Iso 17292 (mea meta- a me nā māhoe pā'ālua paʻa no ka hoʻohanaʻana i kaʻoihanaʻoihana)

Ua kohoʻia lākou haʻahaʻa haʻahaʻa haʻahaʻa, ʻO ka hiki ke pani paʻa, ka hōʻailona paʻa (bubble-lock leekage per ansgi / fcca papa VI), a ke kūkuluʻana i ke kūkuluʻana, hana nui iā lākou i ka aila & aila, Kekau, wai, a hvac i nāʻoihana.

ʻO ka hanaʻana i ka mana

ʻO nā valle balves i hana ma nā pae kiʻekiʻeʻekolu:

Pehea ka hana o ka pō
Pehea ka hanaʻana o nā balve balve
  • Wehe: Hoʻopili ka mea hana i ka pōpō 90 ° clockwine, Ke hoʻololi nei i ka port a ka pōpō me ka paila. Holo koke ka holoʻana ma o ke awa me ka paleʻana o ka liʻiliʻi.
  • Pani: Ke hoʻololi nei i ka pōpoki 90(S) e hooki i ka kahe.
    Hoʻohana i ka hoʻolālā pōleʻa e hoʻohana i ke kaomi laina e hoʻonui ai i ka hōʻailonaʻana; Hoʻohana ka Trunnion i nā punawai no ka paniʻana o Bi-kuhikuhi.
  • Ke kuahi o (Paʻa): V-Port Balves (me kahi awa i hōʻoiaʻia) hiki ke hoʻololi i ka kahe, akā ua emi iki ko lākou mauʻano kahe ma mua o nā valope o nā aniani (± 5% pololei vs. ± 2%).

Nā mea nui

Hui Hana Hoʻolālā Kūlana & Nā moʻolelo
Kino Ka hale paʻa. Hoʻokahi ʻāpana, elua, aʻekolu paha mau kinoʻekolu; ʻEkolu mau'āpanaʻekolu i ka mālamaʻana i ka laina.
Pōpō Spherical velved element me nā mea i hānauʻia. Piha piha (bell = pipeline id, ʻO ka hōʻemi haʻahaʻa haʻahaʻa), hōʻemiʻiaʻo ke Port (Uaʻoi aku ka liʻiliʻi, ʻO ke kumukūʻai kūʻai), V-awa (E nā mīkini no ka hoʻoleiʻana).
Noho mau noho Hāʻawi i ke kohoʻana ma waena o ka pōpō a me ke kino. Noho mālie (Ptfe, Peek → Bubble-paʻa paʻa paʻa), noho-noho (ʻO nā pāpale paʻakikī no ka mahana kiʻekiʻe a me ka lawelawe abrasive).
Kumu Pili i ka mea hana / lawelawe i ka pōpō. Anti-Bold Cust Desge per Opi 608 e hōʻoia i ka palekana ma lalo o ke kaomi.
Hana / lawelawe Hāʻawi i ka torque e hoʻololi i ka stem a me ka pōpō. Lenet manual (hana wikiwiki), Nā mea hana kūlohelohe (nui nui), nā mea hana pneumatic / electric ('ūpō).
Aloha & Paliole Kāohi i ka leakage ma o nā stem a me nā'āpana kino. Ptfe, elastomer o-apo, a iʻole ke kiʻi kiʻi kiʻi no ka lawelawe kiʻekiʻe kiʻekiʻe.

4. Hoʻolālā & Kūloko kūloko o Globe Valbe Valve vs Ball Valve

Nā'āpana keleawe keleawe keleawe
Nā'āpana keleawe keleawe keleawe

ʻO ka hoʻolālā valbe valbe

  • Ke Alanui Lahui: Hoʻohana i nā hua waina honua e hoʻohana i kahi lono s- a iʻole ke ala o z-slaped, no ka hoʻololiʻana i ke kahe e hoʻololi i ke ala e hele ana ma luna o ka plug a me ka noho.
  • Panie koho: A plug (Disc) neʻe i ka neʻeʻana i ka laina laina i ke apo noho, kāohiʻia e ka lāʻau.
    Hanaʻia kēia geometry i nā vale globe maikaʻi no ka huliʻana a me ke kaheʻana i ka hoʻoponopono no ka mea,ʻo ke kūlana plug e hoʻoponopono ai me ka wahi o ka kahe.
  • Noho & ʻO Plug Interface: 'Ōlelo Axial ikaika o ka kumu kaomi i ka plug i ka noho, ka hanaʻana i ka pani kūpono.
    Hāʻawiʻiaʻo Parabolic a me V-i hōʻikeʻia laina a iʻole nāʻano likeʻole o ka paina.
  • Kaomiʻana: Ke piʻi nei ke ala paʻakikī poʻo ka nalowale - Hiki i ka subsion ke kaomi 3-5 × kiʻekiʻe ma mua o ka pōpō pōpō o ka nui.
  • Nā hiʻohiʻona kino:
    • Z-kino: kū-starder, ʻO ka hāʻule kiʻekiʻe kiʻekiʻe, ʻO BISTUST no ka throttling.
    • Y-kino: Ua hōʻemiʻia keʻano o ka neʻeʻana o ke ala i ΔP e ~ 30%.
    • Huhū: 90° huli, pono no nāʻoihana a me nā lawelawe slurry.

Hoʻolālā Ball Valve

  • Ke Alanui Lahui: E hoʻohana i nā hua wai pololei-ma o ka hale. I nā hoʻolālā piha piha, nā mea i makemakeʻia e like me ka pipe pipe, Kau i Ma kahi kokoke i ka hoʻohemoʻana (Cv kokoke i ka paipu pololei).
  • Panie koho: A ke hoʻololiʻana i ka pōpō spheric me kahi mea i laweʻia, Operated e kahi pākuhi-huli.
  • Hoʻolālā hoʻonohonoho: Ke kohoʻana i ka pō mea kūʻai a iʻole nā ​​noho kaʻa me ke kaomi uila kiʻekiʻe. Hāʻawi kēia i kēia Bubble-pani paʻa paʻa akā ua kaupalena i ka'ā'ī ma muli o ka hopena o ka maʻi.
  • Kaomiʻana: Hoʻemiʻia nā pōpō port (E hoʻonui iā ΔP ~ 5-10%), akā,ʻoi aku ka lōʻihi ma mua o nā huapalapala honua.
  • NA MANOU:
    • Pāwīwī pōkole: Mālu, hoʻohanaʻia i ~ 6 "", Noho ka nohoʻana mai ke kaomi kiʻekiʻe.
    • ʻO ka pōpō trunnion-mauna: HOOPONOPONO, pono no ʻO nā diameter nui a me nā kiʻekiʻe kiʻekiʻe (API 6D).
    • V-Port Ball: kūikawā no ka hukiʻana, e hana e hana e like me ke kumu kūʻai.

5. Nā Manaʻo Metrics

Hana o ka globe vallive vs ball valve hiki ke heluʻia me ka hoʻohanaʻana i nā mīkiniʻenehana maʻamau e like me ke kaheʻana o ka kahe (Cv), kaomiʻana (Δp), Throttling pololei, a me nā mea hana hana.

ʻO kēia mau hiʻohiʻona e pili pono ana i ka hana ikaika, kaʻina hana, a me ke ola ola.

ʻO nā mea kūʻai akuʻo Globe Valbe
ʻO nā mea kūʻai akuʻo Globe Valbe

Nāʻikepili hoʻohālikelike (12-loko, ʻAihue kīwī, Papa hana 300)

Metric Globe Valve (Z-kino, Piha piha) Ball valve (Ke holo nei, Piha piha) V-Port Ball Valve Hōʻike hōʻike
Ua lawa (Cv) 6,500 12,000 10,000 Asme b16.104
Kaomiʻana (Δp) @ KAU 500 gpm 15 Psi 5 Psi 7 Psi Asme b16.104
Throttling pololei ± 2% (Linear Klig) N / a (ʻaʻole kūpono no ka kāohi) ± 5% (V-awa) Iec 60534-2-1
ʻO ka manawa hana (Uila uila) 20-30 s 1-5 s 1-5 s Kii 609
ʻO ka helu max kaomi Papa hana 3000 (trunnion-mauna) Papa hana 4500 Papa hana 3000 Asme b16.34
ʻO ka hana hana max 815 ° C (Keʻena Ita meʻe) 815 ° C (Keʻena Ita meʻe) 650 ° C (Keʻena Ita meʻe) Asme b16.34
Ola ola (Noho noho wāwae) 100,000+ Nā Pāʻani Pūnaewele 50,000+ Nā Pāʻani Pūnaewele 30,000+ Nā Pāʻani Pūnaewele Kii 609

ʻO nā meaʻike kiʻi kiʻi

Ka hoʻoikaika

ʻO nā Bal Bull Excel i ka lawelawe pipeline. ʻo kahi laʻana, a 12-Inch Och pick pickline (100,000 bbl / lā) Ke hoʻohana nei i ka Buy Balley mālama i kahi mea i manaʻoʻia $180,000 makahiki i ka make o ka ikehu ua hoʻohālikelikeʻia me kahi valbe globe, ma muli o 67% hoʻohaʻahaʻa haʻahaʻa haʻahaʻa (5 psi vs. 15 Psi).

Ke kukuna

ʻO nā huapalapala o ka honua ʻIkeʻia ka mana kahe, ka palekana ± 2% pololei ma waena o 10-90% wehe.
Ma ka hoʻohālikelike, ʻO V-Port Ball Valves e hāʻawi i ka mana maʻalahi (± 5%) Akā e nalowale ana Nā wehe haʻahaʻa (<30%), e hoʻolilo iā lākou i kahi kūpono ʻO nā mea lapaʻau lāʻau lapaʻau a iʻole keʻano o keʻano.

Wikiwiki ka hana

ʻO nā mea kūʻai ball 4-30 × wikiwiki ma mua o nā huapalapala honua. I pani paʻa (Esd) Pūnaehana, Hoʻololi kēia holomua wikiwiki i nā manawa pane e a i 90%, hiki i kaʻokoʻa kaʻokoʻa ma waena o kahi pani palekana a me kahi paʻa catastrophic.

Ka paipai & Hiki i ka hiki

Nā paʻaʻelua ka mahana kiʻekiʻe (a i 815 ° C) lawelawe me nā noho matala.

Akā naʻe,, ʻO nā kumulāʻau pahu pahu pahu hoʻokō iʻoi aku Nā helu kaomi (Papa hana 4500) ua hoʻohālikelikeʻia i nā valbe blobe (Papa hana 3000).

Durability & Ke Kekauple

Nā hua waina honua, me nā koho paʻakikī paʻakikī, hiki ke hoʻokō 100,000+ Nā Pāʻani Pūnaewele, e hana ana iā lākou i kūpono no ka'ā'ī pinepine.

Nā Kūlana Pihi, nui loa, ua ola ke ola pōkole (30,000-50,000 mau hana) Ināʻaʻole i hoʻonuiʻia nā hoʻolālā paʻa-noho.

6. Ke hoʻouna nei i ka hana & Nā papaʻokoʻa

ʻO nā'āpana Veelless Glaelless Glael Globe Valve
ʻO nā'āpana Veelless Glaelless Glael Globe Valve
  • Nā papaʻokoʻa (ʻOihana Kahuna): Hiki i nā pahu pāleʻa i hoʻopaʻaʻia e hiki ke hoʻokō Ansi / FCI 70-2 Kakau Vi (bubble-paʻa).
    ʻO nā huapalapala uila me nā noho resilie e hoʻokō ai i ka papa VI; E hui pinepine nā noho ma-metal-metala i ka papa i ka papa iii-ivia ma muli o ka hoʻopauʻana.
  • KOHAI KA MANA: Nā Kūlana Pihi (ke kaheʻana a iʻole nāʻano trunnion) hāʻawi pinepine i ka hōʻailonaʻana i keʻano;
    Hiki ke hoʻolālāʻia nā hua waina honua no ka hōʻailona bicdirectional ma keʻano he nui nā valbe clall (Ke Kaʻikaʻi Kūʻai Kū'ē Keʻikaʻi).
  • Ka hopena o ka lole & Nā Solosh: ʻO ka pōkā Ball Valve e hoʻopauʻia e nā wahi palupalu;
    Hiki i nā huapalapala uila me nā trims i hiki ke hoʻopili i nā fractimate-laden fladit eʻoi aku ka maikaʻi o ka hoʻohanaʻana me nā clage kūpono.

7. ʻO ka wikiwiki, HanaIa, A

  • ʻO ka wikiwiki: Ball Valve - Quarter-huli (maki <2 s me Pneumatic Actuator);
    ʻO Globe Valve - huli i ka huliʻana; Ke hilinaʻi nei ka manawa hana i ka nui (mau minuke no nā mea hana nui).
  • ʻO kahi hoʻohui kūpono:
    • Nā Kūlana Pihi: Hoʻopili maikaʻiʻia me nā mea hana ma Quarter (ʻO ka Rakot Rack-and-pina, scotch yooke, ʻO ka hopena uila-huli). Iso 5211 Heʻokoʻa ka mauna.
    • Nā hua waina honua: E koi i nā mea hana lehulehu (Nā koho uila, laina pneumatic, ʻO ka laina hydraulic).
      Pono nā mea hana pono e lawa ai (ikaika axial) E neʻe i ka plug e kū'ē i ka paʻakikī likeʻole.
  • Kāohi i ka hoʻohuiʻana: Hoʻopiliʻia nā Valbe Valves me nā mea i hoʻonohonohoʻia a me nā mea e hōʻike ai i ke kūlana digital.
    ʻO nā'ōmole pōpō me nā kāhiko o ka mana e hiki ke hana pūʻia akā pono keʻano o nāʻano likeʻole.

8. Ka hopena o keʻano & Nā manaʻo noʻonoʻo

  • Nā helu kaomi: Loaʻa nāʻano maʻamau ma nā papa maʻamau (Ansi 150 / 300 / 600 / 900 / 1500). Ke koho nei ke koho ma luna o nā hoʻolālā kino a me nā lako.
    Hoʻohana pinepineʻia nā huapalapala uila i ka lawelawe ma ke kiʻekiʻe kiʻekiʻe; ʻO nā huapalapala pōleʻa me nā noho palupalu he wela e pili ana i nā wahi noho. ʻO nā huaʻai pahu pahu pahu pahu pahu pahu e hoʻonui i ka hiki ke hoʻonui.
  • Koho Lopo: Nā Sea ma nā nohoʻilihune (Ptfe, Peek, elastomers) Hoʻopili i ka DEX Service Temp (PTFF ~ 260 ° C maʻamau, Elastomers haʻahaʻa haʻahaʻa). Uaʻae nā noho kaʻa metala e hiki i nā haneli o ° C ma muli o ka alloy.
    Nā mea kūʻai kālā Blobe Valve (No ke kiʻekiʻe kiʻekiʻe kiʻekiʻe) E hoʻohui pinepine i nā carbon a iʻole nā ​​mea hoʻokele a nā alloy; ʻO nā kumuwaiwai pōkole no ka lawelawe kiʻekiʻe kiʻekiʻe e hoʻohana i nā noho metala a me nā hoʻolālā a me nā hoʻolālā a me nā kūlana kiʻekiʻe.
  • Mea waiwai: ʻaihue kīwī, nā mea kanu lāʻau, Duplex, Nā kiki, ʻO Nickel Alloys - Loaʻa nāʻano Valve Valve i kahi ākea ākea.
    Kuupuiawi, Nā Kūlana Kūʻai a me nā mea e koi ai nā hopena i nā pahuhopu a me nā'ōnaehana system.

9. Durability, mālama & nā hana maʻamau maʻamau

  • Nā Kūlana Pihi: ʻO nā hana maʻamau maʻamau e pili ana i ka nohoʻana o ka noho / waimaka (ʻoiai i ka wā e hoʻoleiʻia ai a iʻole keʻano), ʻO nā lole pena kiʻi, a me ka piʻiʻana o Torque ma muli o nā waihona.
    Mālama: 2-ʻO nā mea hoʻolālā / 3-'āpana eʻae i ka nohoʻana o ka noho / popo (3-'āpana kūpono).
    Pono nā hua ball i nā hana maʻamau i ka mālama maʻamau ma ka lawelawe maʻemaʻe.
  • Nā hua waina honua: Noho a me ka pākuʻiʻana i ka papa mai ka cavitation a me ka'ā'ī; nā mea pena kiʻi ma muli o nā kiʻi lāʻau kiʻekiʻe; ʻO ka hoʻoponoponoʻanaʻo Bonnet / noho i ka manawa e koi ai iā Bonnet Explel a me ka paila pila.
    E maʻalahi pinepine nā Vlabe Valves i ka hana hou a iʻole ke hoʻololiʻana i ka nohoʻana a me nā huiʻana a me nā hui pūʻana a hoʻolālāʻia no ka mālama ponoʻana.
  • Ola ola: ʻO nā BOCK BALL REXL i ka manawa pinepine i nā hana maʻamau (miliona miliona me nā hana kūpono), ʻOiai e hoʻolālāʻia nā Vowbe Vlabe no ka hoʻololi pinepineʻana i nā mollation akā lohi.

10. Nā noʻonoʻo waiwai

  • Uku kumu: hilinaʻi i ka nui, papa papa, mea kūpono a me ka paʻakikī paʻakikī. No nā nui he nui, he pōpō pōpō (nui loa) ʻoi aku paha ma mua o kahi valbe calbe chance.
    ʻO nā huapalapala uila me nā mea hana kūikawā a me nā mea hana maʻamau ma mua o ka maʻalahi ma mua o ka maʻalahi o nā valbe a me nā valbe black.
  • Ke kūʻaiʻana i ke ola: Loaʻa pinepine nā kumukūʻai pōkole i nā hana haʻahaʻa a me ka uku mālama no ka lawelawe / lawelawe.
    No ka hoʻokeleʻana i nā noi, Hiki i nā valbe valls ke hōʻemi i ka loli o ka hana a me ka mālamaʻana i ka ikehuʻoi aku ka maikaʻi o ka huahana.
    E noʻonoʻo i ka uku kālā (Kekele + HanaIa + mālama + ʻO ka liloʻana o ka ikaika ma muli o ke kaomiʻana i ka hāʻule).
  • Ka hoʻopaʻi ikaika: ʻO ke kiʻekiʻe kiʻekiʻe o ka pahu kiʻekiʻe o nā aniani honua e hoʻonui ai i ka ikaika i ka ikehu no kahi kaʻina; No nā'ōnaehana nui e holo mau ana, hiki ke lilo i kumu kūʻai hana kūpono.

11. Nā noi maʻamau maʻamau o ka Valbe Valve vs Ball Valve

Ke koho ma waena o a Globe Valve a a ball valve He noi nui loa.

ʻOiai e hoʻopaʻaʻia nā hanaʻelua a hāʻawi i ka paniʻana, ua hoʻokaʻawaleʻia ko lākou mau ikaika i nā mea hana i nāʻoihana e makemake ai i kahi'ē aʻe ma luna o kekahi.

ʻO nā pōpō baly o nā mea kanu kila
ʻO nā pōpō baly o nā mea kanu kila

ʻO nā noi noi Blobe Valbe

Globe valves excel kahi kaohiʻana o ka wai ākea, Ka Hoʻolaha Pūnaewele, a iʻole ka'ā'ī pinepineʻana He koʻikoʻi:

  • Mana pā'āʻu
    • ʻO nā kumu waiwaiʻo Steam I loko o Fossil Feal a me nā mea kanu nukle, ʻO kahi hea kahi e hele ai i nā pae ākea ākea e koiʻia.
    • Pūnaehana Pūnaewele, Ke hoʻopaʻa nei i ka ikaika kiʻekiʻe, ka wai kiʻekiʻe (a i 815 ° C).
  • Petrochemimical & E hōʻoluʻolu
    • Ke kaʻina hanaʻana i nā pale e koi ana i nā modulate pololei, e like me ka mālamaʻana o ka hydrogen.
    • ʻO nā'āpana catalytic, Ma kahi o nā alloys resoronin.
  • Ke hana kino wai & Hoʻohanaʻoihana
    • Chrlocile a me nā'ōnaehana koi ana ± 2% kahe pololei.
    • Palapala Kahiko nā laina me nā koina likeʻole.
  • Ka Makani & ʻO nā mea kanu kūikawā
    • Nā mea hana hou pono ka nānāʻana i ka hanaʻana a me ka'ā'īʻana i ke kaheʻana ma nā wahi haʻahaʻa haʻahaʻa (<30%).
    • Maemae-in (Cipi) Pūnaehana me nā koi kiʻekiʻe kiʻekiʻe.

ʻO nā noi balota

ʻO nā kumulāʻau pōpō i loko ma luna o / lawelawe lawelawe, hana wikiwiki, a me ke kahe ikaika noi:

  • Pono & Nā Pīpeku hau
    • Hoʻolaha nā pihi uila (12-48 iniha, ANSI 600-2500), kahi i loaʻa ai nā hua wai piha piha i ka liʻiliʻi o ΔP a me ka uku uku.
    • Pani paʻa (Esd) Nā Vilves, kahi i ka manawa hana < 5 s he koʻikoʻi.
  • Kekau & Petrochemimical
    • Palapala kikowaena kikowaena e koi ana i nā pani paʻa (no api 598).
    • Slurry a me ka lawelawe abrasive, me nā metala metala a me nā hoʻolālā ceramic.
  • Nā mea kanu mua
    • Hoʻolilo ke kaʻaahi I nā mea kanu hoʻohui, Ma kahi e pono ai ka hana rapid.
    • ʻO nā laina wai wai, kahi i lilo ai i ka nui o ka mea nui a me ka haʻahaʻa haʻahaʻa haʻahaʻa.
  • Marine & Of 3Ikeha
    • Nā'ōnaehana wai Ballest No ka hoʻopiha wikiwiki / dracing.
    • Subeseanilds, me ka hoʻohanaʻana i nā hua manu trunnion-mauna i kauʻia me ka hana rov.
  • ʻOihana Makahiki
    • Nā'ōnaehana uila No ka hoʻokaʻawaleʻana.
    • Hvac chillers a ʻO ka mea hana, e koi ana i ka pani palena haʻahaʻa.

12. Comparrate spmateray table of globe vallive vs ball valve

Kālā Globe Valve Ball valve
He Hana Holo Maikaʻi loa i ka'ā'ī (± 2% me ka liner plug); paʻa ma lalo o ke kiʻekiʻe ΔP. Mua ma luna; Limit (pōpō kūlohelohe). ʻO V-Port hoʻolālā eʻae i ka mana maʻalahi (± 5%).
Kahe la manea geomethetry Koʻikoʻi (Z, Y, 'Ōwa manamana); ʻO ka hāʻule kiʻekiʻe. Pololei-a puni (piha piha); ʻO ka hōʻemi haʻahaʻa haʻahaʻa.
Cv (12-loko, Papa hana 300) ~ 6,500 ~ 12,000 (port piha)
Kaomiʻana ma 500 gpm ~ 15 PSI ~ 5 Psi
Ke hoʻouna nei i ka hana Hiki ke pani paʻa; ʻO nā mea kila a iʻole nā ​​noho palupalu. Bubble-pani paʻa paʻa (Kii 598) maʻamau me nā noho palupalu.
ʻO ka wikiwiki Lohi (20-30 s uila). LāʻIke (1-5 s Acuation). Kūpono no nā'ōnaehana esd.
Ola ola (Noho noho wāwae) >100,000 Nā Pāʻani Pūnaewele 50,000-80,000 mau papa
Nā laulā nui ≤ ≤24 iniha Ala nui loa i 60+ iniha
Ka hopena o keʻano Ae ansi 2500, 815 ° C (Keʻena Ita meʻe) Ae ansi 4500 (huhū), 815 ° C (Keʻena Ita meʻe)
Hoʻolālā Kūlana
Z-kino, Y-kino, huhū; Nā plugs (flat, parbolic, V-notch). Pāwīwī pōkole, trunnion-mauna, V-awa, Port-Port, noho-noho.
Loaʻa nā mea waiwai Kūʻaiʻana i ke kila, nā mea kanu lāʻau, Duplex, Actoel, Nā'Ānela kūikawā. Ka laulā ākea e pili ana i ke kila carbon, meaʻole, Duplex, nickel alloys, Titanium.
Mālama Nā'āpana hou aʻe; ʻO nā mea kiʻekiʻe i loko o ke kao; koi aku i ka noho wā hana / stem pack. ʻOi aku ka liʻiliʻi o nā wahi neʻe; ʻO ka noho kikowaena / ball back; ka mālama haʻahaʻa ma ka hana maikaʻi.
Nā'Āpana Hana Kūlana Mana pā'āʻu (māhu, makemalohakua); Ke kaʻina hana i ka petrochemical; ʻO ka hanaʻana i nā lāʻau lapaʻau; Hoʻohanaʻoihana. Poolali (pono & aila); ESD Valves; hana kaawale; wai wai; subesa; Hvac.
Loaʻa E nānāʻia; paʻa ma nā wahi ākea; maikaʻi no ka lawelawe ΔP kiʻekiʻe. MINIMAL Δp; ʻO ka hana rapid; Bubble-pani paʻa paʻa; laulā nui / paʻakikī.
PAHUI ʻO ka hāʻule kiʻekiʻe; ʻO ka hana lohi; nui wāwae nui. ʻO ka pololei o kaʻeha (Ma waho o ke awa); ʻO ka noho noho e komo ai i ka lawelawe slirry.

13. Nā kuhi hewa maʻamau

"ʻAʻole hiki i nā lāʻau ball ball."

Wahahee: Hiki ke hoʻololi i nā hua ball B-Port (E.g., Hoʻololi ka slurry).

Akā naʻe,, ʻaʻole hiki iā lākou ke hoʻohālikelike i nā vanbe valves '± 2% pololei no nā kaʻina e like me keʻano o API Dosing.

"Ua loaʻa i ka nui o nā valbe black i ka hāʻuleʻana."

Context-hilinaʻi: ʻO ka Blobe Valle Valves.

No nā noi piha piha (E.g., paulikana ulei kai), He kiʻi kiʻi kēia, aka no ke kāohiʻana i nā noi (E.g., Kaaola Bailer), he pono.

"ʻO nā'ōwili pōpō mau e hoʻopunipuni mauʻia ma mua o nā valbe uila."

Wahahee: ʻO ka uku uku no ka nui o nā nui liʻiliʻi (≤6 iniha), Akā,ʻo nā kumu keleawe trunnion (≥8 iniha) Kālā 30% ʻOi aku ma mua o nā valbe globe.

Ua hilinaʻiʻo Tco ma ka hoʻohanaʻana i nā kumu kūʻai case-ball he cheaper no ke kahe kiʻekiʻe, ʻO ka lawelawe haʻahaʻa haʻahaʻa.

"ʻOi aku ka maikaʻi o nā Valled-Seated Valves no ka paniʻana."

Kahiʻoiaʻiʻo: Nā Sea ma nā nohoʻilihune (Ptfe) Loaʻa i ka papa papa VI CHONE, akā ua hōʻole lākou i luna ma mua o 260 ° C.

No nā noi noi kiʻekiʻe (E.g., māhu), ʻOi aku ka maikaʻi o nā bolati metala-slat / Globe Valves.

14. Hopena

ʻO Blobe Valve Val Baly Valveʻelua mau kuleana i weheweheʻia. Koho i A Globe Valve I ka wa e kahe ana o ke kahe, Pono ke kūpaʻa a me ka mana Valve.

Koho i A ball valve No ka wikiwiki, ka hoʻokaʻawaleʻana i ka hoʻohaʻahaʻa haʻahaʻa me ka hoʻohaʻahaʻa haʻahaʻa a me ka mālama haʻahaʻa haʻahaʻa ma ka hoʻomaʻemaʻe a iʻole nā ​​lawelawe i loaʻa.

No nā hihia palena, e noʻonoʻo Nā Kūlana Pahu (V-notch / ʻO ka papa hana lehulehu) Oole ʻO nā huapalapala honua me nā mea hoʻokūkū anti-cavitation.

E hoʻokūkū mau i nā hoʻolālā Valve, nā mea a me ka hanaʻana i ka wai hana, nā hana hana a me nā hana mālama mālama mālama pono e hoʻoholo ai i ke kumukūʻai, palekana a me ka hana hana.

 

FaqS

Hiki iaʻu ke hoʻohana i kahi pōpō pōkole no ka'ā'ī?

ʻAʻole i hoʻolālāʻia nā koho balota maʻamau no ka weheʻana i ka pukaʻana i ka wai-balota e wehe ai i ke kahe a me ka hau a me ka haunaele.

Inā makemakeʻia ka pēpē, E hoʻohana i nā pale pā hale mana (V-notch) Oole (maikaʻi loa) he globe / kāohi.

ʻO ka Valve he mau mea mālama haʻahaʻa haʻahaʻa?

No ka lawelawe / lawelaweʻana i nā hana maʻemaʻe, Pono nā hua ball i ka hoʻohana maʻamauʻana i ka mālamaʻana i ka hana maʻamau a he ola maikaʻiʻole.

No ka lawelaweʻana, Hoʻolālāʻia nā huapalapala uila no ka hana houʻana a me ka mālama muaʻana.

He mea kūʻai aku nā pōpō i kūpono no ka mahana kiʻekiʻe-kiʻekiʻe?

Ua kaupalenaʻia nā hua manu palupalu i hoʻopaʻaʻia e ka mahana o ka nohoʻana.

No ka makaʻi kiʻekiʻe (>200-300 ° C), Ua hoʻohanaʻia nā Vele i nā Valle metala a me nā pahu uila me nāʻano kiʻekiʻe kiʻekiʻe e hoʻohanaʻia.

Pehea e pili ai i ke koho Valve i kahi o ka hoʻohanaʻana i ka ikehu?

ʻO nā Vlabe Valves e hana maʻamau i ka hāʻuleʻana o ke kaomi kiʻekiʻe i ka wā e wehe ai, ka hoʻonuiʻana i ka nui o ka hanaʻana / koi i ka ikaika o nā kaʻina holo lōʻihi. Nā Kūlana Pihi (piha piha) hoʻemi i ka lilo o ka ikaika.

ʻO keʻano Valve e hāʻawi i kahi pane wikiwiki?

Nā Kūlana Pihi (Quarter-huli) Ua hoʻopiliʻia a Pneumated Pneumatically a iʻole e hāʻawi i kahi hana wikiwiki loa (kekona) kūpono no nā'ōnaehana esd;

Ke lohi nei nā Vlabe Valves i ka stroke aʻoi aku ka maʻalahi o ka wikiwiki e paniʻia i ka wikiwiki.

E nānā i luna