ʻO Valve Valve vs Ball Valve: Kahi e koho ai?

Hōʻikeʻike

ʻO Valve Valve vs Ball Valve ʻo ia kekahi o nā kumuhana kiko'ī pinepine loa i nāʻenehana hoʻokele wai, E like me nā meaʻelua i waena o nā mea i hoʻohanaʻia e paniʻia ma waena o nāʻoihana.

ʻOiai ko lākou kumu-ʻaeʻae a iʻole ke paniʻana i ka kahe o nā kahe o nā wai-he like paha, ʻO kā lākou hoʻolālā, ka hanaʻana i ke kānāwai, Hana, aʻokoʻa loa ka mana waiwai.

Ke kohoʻana ma waena o nā meaʻeluaʻaʻole ia he hoʻoholo koʻikoʻi.

Hiki i ka Valve kūpono ke hoʻomaikaʻi i ka'ōnaehana'ōnaehana, E hōʻemi i nā poho ikaika, ho'ēmi i ka downtime downtime, A e hōʻoia i ka hilinaʻi lōʻihi, ʻO kahi koho hewaʻole hiki ke alakaʻi i ka leakage, mālama pono, a iʻole nā ​​pilikia palekana.

Hāʻawi kēiaʻatikala i kahi hoʻohālikelike hohonu i loko o ka Gate Valve Valve vs Ball Valve, e uhi ana i kā lākou hana, Ke hoʻouna nei i ka hana, ʻO ka wikiwiki, ke koi a me ke kūlana kiʻekiʻe, Ke koiʻana i nā koi, a me nā hiʻohiʻona palapala noi maoli.

1. He aha ka hale kūʻai

A ʻO ka haleʻo Valve ʻo kahi neʻeʻana i keʻano o ka neʻeʻana i ka valte e hilinaʻi ana i kahi pākeke a iʻole keʻano o ka pākeke a iʻole ke kaheʻana a iʻole ke kaheʻana o ka wai.

ʻO ka puka huakaʻi hele i loko o ke kino valve, hoʻokō a piha piha Oole piha piha kūlana.

ʻAʻole hiki i keʻano o ka honua a iʻole nā ​​mea waiwai, ʻO nā helu helu helu ʻaʻole i hoʻolālāʻia no ka'ā'ī; ka hanaʻana iā lākou e wehe i kahi'ē aʻe e hiki ai ke hōʻeha, Kāu kamaliʻi, a me nā lole e hoʻopili ai.

ʻO ka pono mua o ka hale o ka hale o ka hale o kona hiki ke hāʻawi haʻahaʻa haʻahaʻa haʻahaʻa a me ke kiʻekiʻe kiʻekiʻe Ke wehe piha.

No ka mea, kokoke pololei ke ala holo, Ua hōʻemiʻia ka paleʻana o ka wai, ka hanaʻana i nā piko e pono ai i loko ʻO ka nui o ka nui a me nā pihi kiʻekiʻe kiʻekiʻe.

ʻO nā hiʻohiʻona nui o nā awāwa o nā hale

Nā Hana Kūʻai

ʻO ka'īpuka e hana ana ma o ka neʻe laina laina, e neʻe ana e wehe a i lalo paha. Ua loaʻa kēia ma o ka mea i kauʻia ma kahi kaula i kauʻia e kahi lima lima, Kaukau Hana, a iʻole nā ​​mea hana laina.

Nui loa mīkini kiʻekiʻe

I ka wā i kiʻiʻia i loko o ka bonnet, Ua haʻalele ka puka i kahi mea i hana pololeiʻia me ka turbulence liʻiliʻi.
Ua lawa ke kahe (Cv) hiki ke keu 10,000 No kahi Valve 12-Inch, aeʻae i ka laweʻana i ka laweʻana i ka nui o ka uila.
ʻO kēia pale haʻahaʻa haʻahaʻa haʻahaʻa e hōʻemi ana i ka pohō ikaika, e hana ana i nā hale kūʻai i loko kiʻekiʻe-kiʻekiʻe, ʻO nā pūnaewele nui nui-diameter e like me ka aila, aila, a me nā manina wai.

Nā koho balota

• ʻO nā noho metala-a-metal: Hāʻawi i ka Durability ma lalo ke kiʻekiʻe kiʻekiʻe a kiʻekiʻe Kūlike, me nā helu a hiki i 600 ° C (1,112 ° F) a Papa hana 2500 (≈ 2,500 Psi) hoʻokaumi.
• Nā koho a iʻole nā'āpana palupalu (Ptfe, Epdm, Nbr): Hāʻawi i nā pani paʻa-paʻa paʻa ma ka haʻahaʻa i nā koina medium, Hoʻohana nuiʻia i loko o nā wai wai a me nā'ōnaehana maʻamau.
  ʻO kēia mau hōʻailona e hōʻemi i nā kumukūʻai leakage e kokoke loa ʻO Zero e hāʻule i kēlā me kēia minuke ma lalo o nā Kūlana Ansi Leakage.

Laulā nui a me ka paʻakikī

Hanaʻia nā helu o nā helu i nā kiʻi mai ½ (Dn15) i 48 iniha (Dn1200 +), e uhi ana i nā papa liʻiliʻi liʻiliʻi liʻiliʻi a me nā hui nui nui a iʻole nā ​​petrochemical a iʻole petrochemical.

ʻO lākou ka waiwai nui a me ka maikaʻi ʻO nā diameter ma luna 12 iniha, kahi i lilo ai i nāʻano valve valve e lilo ai i mea nui a iʻole ke kumukūʻai.

Nā helu paʻakikī PN10 (150 Psi) i PN250 (2,500 Psi), ʻO ka hōʻoiaʻana i nā mea hana mai nā lawelawe hana maʻamau i nā laina hana kiʻekiʻe.

2. He aha ka pōpō ball

A ball valve ʻo keʻano o ka neʻeʻana o ka neʻeʻana o ka neʻeʻana e kahe ana e pili ana i ke kaheʻana o kahi plug spherical (ka "ball") me kahi mea i alohaʻia.

I ka manawa i hoʻonaniʻia ai ka maʻi me ka pailaline, flodid kahe manuahi; i ka wā i hoʻopiliʻia 90 °, poloka i ka pōkole i ka pauku, Ke kikowaenaʻana o ka kahe.

ʻO kēia Ka hana-huli-huli Hana wikiwiki nā pōpō i ka wikiwiki a maʻalahi hoʻi e hoʻopili i ka hoʻohālikelikeʻana me nā kumu kūʻai laina e like me nā vatves.

Ua hoʻohana nuiʻia nā kumu ball i loko aila aila, Ke kālepaʻana, Hvac, Ke hana kino wai, a me nā'ōnaehana o nā ea, kahi i kū pono ai, Hoʻolālā kūpono, a he koʻikoʻi nā kūpono o Automation.

Ua makemakeʻia lākou no nā noi noi e koi ana hana pinepine a Ke hoʻomau nei ka hanaʻana i ka hana.

Nā hiʻohiʻona nui

Quarter-huli

Hanaʻia e ka hoʻololiʻana i ka paʻa a iʻole ka hanaʻana 90°, Eʻae nā kumu balota eʻae i ka weheʻana a me ka paniʻana.

ʻO kēia ka mea i kūpono loa iā lākou no ka paniʻana i nā'ōnaehana o ka pilikia a me nā'ōnaehana automated.

ʻO ka mea hana i hoʻohālikelikeʻia e hoʻohālikelikeʻia i nā Valves, a ua hoʻonohonoho pinepineʻia nā mea hana pneumatic a iʻole nā ​​mea hana uila no ka hana mamao a iʻole ka hana maʻalahi.

Kālā Poʻa Hana Hoʻolālā

Hāʻawi nā huaʻai kīwī piha piha i hāʻawiʻia, pololei-ma ke ala holo, Me ka hoʻoweliweli a me ka turbulence kokoke loa e like me ka haʻahaʻa ma keʻano he hale kūʻai.
MAKAINA WAU ua lawa (Cv) Hiki i nā waiwai keʻoi aku 12,000 No kahi Valve 12-Inch, e hana ana iā lākou i ka ikaika i nā'ōnaehana nui.
ʻO nā mea i hōʻemiʻia e nā mea i loaʻaʻoleʻia kahi i loaʻa ai kahi mea nui eʻoi aku ka nui ma mua o ka holo nui.

Ke hoʻomau nei i ka hana

• Nā lāʻau pā palupalu (Ptfe, Nylon, Peek) Hāʻawi Bubble-pani paʻa paʻa a ua hoʻohana nuiʻia i loko o ke kinoea a me nā pihi hau.
  Ua hui pinepine nā hana leakage Ansi / FCI 70-2 Kakau Vi (Zero-leakage Standard).
• Nā huaʻai a me nā kumulāʻau e hōʻikeʻia no ka mahana kiʻekiʻe (a i 500 ° C / 932 ° F) a me ka lawelawe abrasive, Ma kahi o nā noho palupalu e hōʻoleʻia.

Versity i ka hoʻolālā

• Pāwīwī pōkole: Hoʻolālā Kūlana kahi e mālamaʻia ai ka pōpō ma kahi e noho ai nā Seats; kūpono no ka haʻahaʻa- I ka lawelaweʻoihana (a hiki i PN100 / 1,000 Psi).
• ʻO ka pōpō trunnion-mauna: Ua hōʻikeʻia ka pōpō ma nā trunnions, ka ho'ēmiʻana i ka nohoʻana a hiki i nā nui he nui a me nā koi kiʻekiʻe (E piʻi i PN420 / 6,000 Psi).

Nui a me ka paʻakikī

Loaʻa nā helu pōkole mai ¼ inch (Dn8) i 36 iniha (Dn900) I ka hana maʻamau.

ʻOiai ke hoʻohālikelike nei lākou i hoʻohālikelikeʻia i nā Valves, ʻO lākou ka hapa nui loa liʻiliʻi liʻiliʻi i nā diameter madium (≤12 mau iniha).

Nā papa ikaika i nā papa maʻamau Pn10 e pn420 (150 psi to 6,000 Psi) Ke hilinaʻi nei i nā hoʻolālā a me nā mea waiwai.

3. Nā Kūlana Kūʻai a me nā Kumuhana

Ke kumu kūʻai kālā ma waena ʻO ka haleʻo Valve vsa ball valve moe ma ko lakou ʻano hana a me keʻano sealing geometry, e pili pono ana i kā lākou ka wikiwiki o ka hana, Laulau, ka mana ikaika, a me nā koi mālama.

ʻO ka haleʻo Valve: Ke neʻeʻana me ka maleʻana me ka male a iʻole ke kauʻana

• ʻAno
  He hale kūwaho maʻamau i loaʻa i kahi Gates (Disc), Kumu, noho mau noho, bontnet, a me ke kino valve.

• • Kino: Ka mea maʻamau i hoʻounaʻia a iʻole ke kila carbon, kila kohu ʻole, a iʻole ka hao hao.
  • Kumu: Nā Pōʻalima (ke piʻiʻana a iʻole ka piʻiʻana) no ka hana ana.
  • Bontnet: 'Ūlūʻia, welded, a iʻole e kaomiʻia no ka loaʻaʻana o ka pā.
  • Gates: A iʻole nā ​​papaʻaina a iʻole ka hoʻolālāʻana.

• Ke kauʻana i nā mīkini

• • ʻO ka puka: ʻO kahi noho e kū'ē ai i nā wahi e kū'ē i nā noho kino. ʻo ia ka paʻaʻana iho i lalo o ke kaomi o ka'ōnaehana, He kūpono kūpono no ka Nā'ōnaehana kiʻekiʻe (Ansi papa 600-2500, ~ 100-420 Bar).
  • ʻO ka puka kuʻi: ʻElua mau papa pāpū me kahi pūpū pālahalaha e hōʻoia i ka hoʻopiliʻana. Maikai no haʻahaʻa haʻahaʻa, ʻO ka lawelaweʻana o ka wai (E.g., wai, Nā huahana Refined).

• Hana
  Hoʻokomo ka hana i ka huliʻana i ka'ōpala ma o ka lima lima a iʻole ka hanaʻana. Keia lahui hāpai a hoʻohaʻahaʻa paha i kaʻaoʻao o ka puka, eʻae ana i ka kahe i ka wā i hāpaiʻia a me ke kauʻana i ka wā i hoʻohaʻahaʻaʻia.
  I kahi kūlana piha piha, Ua hoʻopau loa ka puka i loko o ka bonnet, Ke waiho nei i kahi mea i halaʻoleʻia.
• PAHUI

• • Lohi hana - kahi dn300 (12-loko) Pono pahaʻo Valve 30-60 kekona e hana piha.
  • He wāwae nui -ʻO ka huakaʻi holo kaʻa e koi i ka lōʻihi o ke alo o ka maka a me ke alo o ke kiʻekiʻe kiʻekiʻe (e like me Asme b16.10).
  • ʻAʻole kūpono no ka hukiʻana - nā'āpana'āpana e hoʻohālikelike ai, Kāu kamaliʻi, a me ka pōʻino o ka noho.

Ball valve: Ka neʻeʻana me ka spiher spherical

• ʻAno
  Ua hanaʻia kahi pōpō pōkole o a ʻO ka pōpō spherical me kahi awa, noho mau noho, Kumu, a me ke kino.

• • Kino: Maʻamau ma kahi'āpana hoʻokahi, elua, a iʻole heʻekolu mau hoʻonohonoho, E hoʻopau i nā pae likeʻole o ka mālamaʻana.
  • Noho mau noho: Pepeki (Ptfe, Peek) a iʻole he mea hao paha (Lealea, Actoel) No nā kūlana lawelawe'ē aʻe.
  • Kumu: Pili i ka pōpō, e hoʻohuli ana iā ia me kahi hapa-huli.

• Ke kauʻana i nā mīkini

• • Pāwīwī pōkole: Hoʻopiliʻia ka pōpō e kū'ē i ka noho ma lalo o ka nohoʻana ma ke kaomiʻana. Mālu, kumukūʻai-maikaʻi, a he mea maʻamau liʻiliʻi- I nā valves-sail nui (≤ DN150 / 6 i.).
  • ʻO ka pōpō trunnion-mauna: ʻO ka pōpō i hōʻikeʻia ma luna a me lalo, ka ho'ēmiʻana i ka torque a me ke kāʻei noho.
    Hoʻolālāʻia no Nui-Bear, ka lawelawe kiʻekiʻe (Dn200 + / 8 i., E piʻi i ka papa inoa ansi 2500 / ~ 420 Bar).

• Hana
  A Quarter-huli (90°) o ke kumu o ke kumu hoʻololi i ka pōpō.

• • A 0°, ʻO nā mea i hāpaiʻia me ka paila no ka kahe piha.
  • A 90°, ʻO nā mea i hānauʻia, Hāʻawi i nā pani paʻa.
  • Nā Sea ma nā nohoʻilihune hana e hoʻokō ʻO ka hōʻailona paʻa-paʻa (Palapala VI Lekage ma kēlā me kēia ansi / FCI 70-2).
  • 'Aiwai Pūnaewele 'Slewa abrasive, Kuukuli, a iʻole ka lawelawe kiʻekiʻe-kiʻekiʻe (a i 500 ° C / 932 ° F).

• Loaʻa

• • Hoʻohālikelikeʻia nā dimensions: ʻO ka lōʻihi pōkole o ka maka-maka Asme b16.10.
  • Hana wikiwiki: He mau wahi hapa wale nō e pono ai, aeʻae ana i ka hana malalo 5 kekona No ka hapa nui.
  • Mākaukau: Kūpono no ka paniʻana o ka pilikia (Esd) a me ka mālama mamao me ka pneumatic, uila uila, a iʻole nā ​​mea hana hana hydraulic.

4. E hōʻike ana i nā hana a me nā hiʻohiʻona

'Ōlelo ke kauʻana i ka hilinaʻi a Nā Hālāwai Kūʻai nā mea kanu he mea koʻikoʻi nā mea hoʻoholo palekana, ʻOiaʻiʻo, a me ke ola ola.

ʻO kahiʻokoʻa liʻiliʻi ma ka hōʻailonaʻana i ka papa a iʻole ke kaheʻana (Cv) hiki ke unuhi i loko miliona miliona o nā kālā i ka mana o ka ikehu No nā hana hana nui.

Ma lalo nei kahi hoʻohālikelike kiko'ī o ka puka Valve Valve vs Ball Valve.

Ke hoʻouna nei i ka hana

Nāʻikepiliʻikepili: I ka ho'āʻoʻana i keʻano (Iso 15848), nā lāʻau pā palupalu hoʻokō 99.9% hana leak-manuahi, ua hoʻohālikelikeʻia 95% No nā hualoaʻa paʻa paʻa I ka hana mau.

Hiki i kēiaʻokoʻa ke hōʻike nā tons of voc emissions i mālamaʻia i kēlā me kēia makahiki I nā mea kanu lāʻau.

Nā hiʻohiʻona

• Ke kū'ēʻana

• • ʻO ka haleʻo Valve: Maʻalahi e haʻahaʻa.

• • • Piha-bore dn300 (12-loko) Wedding Gate Valve: CV = 8,000-10,000, Me ka hāʻuleʻana o ka hāʻule <2 bar no 100 m no ka paila aila aila.
    • Akā naʻe,, Hoʻokomoʻia nā wahi ākea e wehe i ka turbulence a me ka cavitation.

• • Ball valve: Haʻahaʻa loa no ka hoʻolālā piha piha.

• • • 12-Inch full-port balte: CV = 6,000-7,000, maki 30% haʻahaʻa haʻahaʻa haʻahaʻa ma mua o ka piʻiʻana o ka puka o ka puka.
    • Hoʻemiʻia i nā hoʻolālā: CV = 4,000-5,000, ʻO ka hāʻawiʻana i ka hana kūpono no ka compactness.

• ʻO kaʻeha a me ka laweʻana

• • ʻO ka haleʻo Valve: E pili ana i ka hanaʻole i ka lawelawe malū. Nā mea paʻa i hoʻopaʻaʻia (Sand, kūkaku, sludge) hiki i ka hale noho ma waena o ka'īpuka a me nā noho.
    Hōʻike Hōʻike ~ 20% o ka puka o ka puka valve i neleʻole i nā noi a me nā noi slurry e kumu ana e ka nohoʻana a iʻole erosion paha.
  • Ball valve: ʻOi aku ka maikaʻi no nā wai i hoʻohālikelikeʻia.

• • • Piha piha, Hāʻawiʻia nā hoʻolālā Trunnion-Mountain.
    • I ka lawelaweʻana i ka MIRING SLURRY, ʻO nā pōpō ball i hikiʻole ke loaʻa iāʻoe ~ 10%, hapalua o nā hualoaʻa o nā hale.

• ʻO keʻano o ke kino

• • ʻO ka haleʻo Valve: ʻAʻole i'ōleloʻia.

• • • ʻO ka weheʻana o nā wahi wehe e kahe ana i ka turbulence, Kāu kamaliʻi, viguration, a me ka hoʻokele noho noho.
    • E kāohi maikaʻi i ka maikaʻi: ± 20-30%.

• • Ball valve: Adaptable e hoʻolei i ka wā i hoʻolālāʻia ai V-notch a iʻole ka hoʻemiʻana-port trim.

• • • Hāʻawi i ka kahe vortex compticable, hiki ± 5% kaheʻeʻana o ka wai kūpono, ua hoʻopili nuiʻia ʻO keʻano o ke kahe a me ka hoʻoiliʻana.

5. Ka wikiwiki a me ka hoʻokele

ʻO ka wikiwiki a me ka wikiwiki a me ka hoʻopiliʻana i ka hoʻopiʻiʻana no ka paneʻana o ka pilikia a me ka hoʻokō ponoʻana.

ʻO ka wikiwiki

• ʻO ka haleʻo Valve: E koi wikiwiki i nā rula 10-50 (Ke hilinaʻi nei i ka nui) e wehe piha / kokoke. ʻO kahi pahu o ka hale kūʻai ma waena o 12-inch .60 mau kekona e hana ai (vsa. 1-2 kekona no kahi pōpō pōkole).

• • Kaawe: Ponoʻole no nā'ōnaehana esd, kahi 1-ʻelua mau delays hoʻonui i ka pōʻino i ka pilikia 40% (Kii 521 'Ikeʻike).

• Ball valve: ʻO ka wikiwiki-90 ° inder-huli i nā mea hana 1-2 kekona (Pnematic) a iʻole 5-10 kekona (uila uila).

• • Pono: Kūpono no ka esd (E.g., Nā laina huaʻai) a me nā'ōnaehana maʻamau pinepine (E.g., Hvac, 1,000+ Nā hana / makahiki).

ʻO ka hoʻopiliʻana a me ka hoʻonohonohoʻana

• ʻO ka haleʻo Valve: Pono nā mea hana laina laina (Hydraulic / pneumatic) E hoʻohuli i ka neʻeʻana o ka rotary i ka neʻe laina.
  He bulkier kēia, ʻoi aku ka nui (2x kumukūʻai o nā mea hana bal), a koi hou i ka mālama hou aku.
• Ball valve: Hoʻohana i nā mea hana ma hope (Pneematic / uila), e hoʻohālikelikeʻia, uku haʻahaʻa (E.g., $1,500 no kahi mea hana uila 6-Inch Electric vs. $3,000 No kahi hale o ka hale kūʻai), a kūpono hoʻi me nā mana Smart (Hart / Foundation Fieldbus).

6. Ke kaomi a me ke kūlana hiki

'Ōlelo ka hoʻohālikelikeʻana (P-t) Nā kikowaena nā kumulāʻau i hoʻoholoʻia e koho koho, hōʻaiʻi kino, ʻO keʻano hōʻailona, a me nā kūlana o kaʻoihana.

E hoʻomauʻia nā koho P-t hana palekana, Nā Leakage Minona, a me ke ola hou, ʻO ka nui o nā noi kiʻekiʻe a me nā noi kiʻekiʻe e like me keʻano o ka mana o ka mana a me ka petrochemical.

Nā helu kaomi

Hiki i ka hiki

• ʻO ka haleʻo Valve

• • Nā hiʻohiʻona carbon i nā hiʻohiʻona: ≤815 ° C (1,500 ° F).
  • Nā kiki (E.g., Hailani, Actoel) hiki ke kū i luna 1,000° C (1,832 ° F).
  • O ke kumu: ʻO nā sila a me ka-metala a me nā mea haoʻole pale aku i ka hoʻonuiʻana i ka hana, hoka, a me ke koiʻana i ka hana, e hana ana iā lākou i kūpono ʻO nā kaʻina hana a me nā kaʻina hana maʻamau.

• Ball valve

• • Noho mālie (Ptfe, FMM, Peek): ≤260 ° C (500 ° F).
  • Noho-noho (Lealea, Actoel): Ç / ° C (1,202 ° F).
  • Kaawe: Hikiʻole i nā lawelawe kiʻekiʻe-kiʻekiʻe-kiʻekiʻe e like me ka mana kanu kanu lāʻau (>750° C), Ma muli o ka hoʻopauʻana ka hoʻonohonohoʻana i ka degradation a me ka leakage.

7. Durability, Mālama, a lawelawe lawelawe

Olaka ola a nā koi mālama he mau kumu nui nā kumu nui i ka Ka nui o ke kumukūʻai o ka waiwai (Tco) No nā'ōnaehana Valverial.

Koho koho, nā kūlana hana, a e hoʻoholo nā hiʻohiʻona hoʻolālā i ka lōʻihi o ka lōʻihi o ka valve e hiki ke hoʻoikaika i ka hana liʻiliʻi me ka neʻe liʻiliʻi.

E komo i nā mīkini

• ʻO ka haleʻo Valve

• • Stom Courrosio (≈30% o nā hemahema): ʻO nā kumulāʻau i hiki ke maʻalahi i ka holoʻana i nā wahi haʻahaʻa a iʻole nā ​​mea hoʻoponopono.
    Hoʻokomoʻia nā hoʻolālā hoʻoikaika ʻO Chrome ka paʻa, ʻO nā kiʻi kila kila, a iʻole nā ​​lole anti-corrosion.
  • Lole lole (≈25% o nā hemahema): 'Āpana'āpana, seldument, a iʻole ka slurry hiki kerode ital a iʻole nā ​​noho palupalu.
    ʻO nā noho stellite-itated Hoʻonui nui i ke ola ma ka lawelawe a iʻole ka lawelawe kiʻekiʻe.
  • Puka jamming (≈20% o nā hemahema): ʻO nā solids a iʻole ka lepo i hoʻopaʻaʻia ma waena o ka'īpuka a noho i kahi noho. Kikowaena Trainars, Nā kānana, a iʻole ka hanaʻana ho'ēmi i kēia pilikia.

• Ball valve

• • Lole lole (≈40% o nā hemahema): Hiki i ka hana pinepine ke hōʻole i nā noho palupalu. Peek a iʻole i hoʻoponopono i nā noho ptfe Hāʻawiʻia i 3×'VE LIVE ma mua o ka ptfe maʻamau.
  • Stoem O-Kākuhi Lekage (≈15% o nā hemahema): Hiki ke hōʻoleʻia a iʻole ka hōʻikeʻana o ke kemika.
    No ka hoʻohana 'ana FKM / VITON O-COCK I ka hydrocarbon a iʻole nā ​​mea hana e hoʻopili ai i ka lawelaweʻana i ka lawelawe.
  • Cavitation a iʻole abrasion: ʻAʻole liʻiliʻi ma mua o nā hale o nā kikowaena ma muli o Hoʻolālā piha piha a me ka hoʻonohonohoʻana i nā hoʻonohonoho noho kaulike.

Mālama

• ʻO ka haleʻo Valve: Paʻakikī e lawelawe i ka lawelawe (connet wehe) E komo i nā noho / Gate.
  Mālama mālama i nā hola 4-8 (vsa. 1-2 mau hola no nā lāʻau ball) a ua koi pinepine pinepine i ka paila paila.
• Ball valve: E maʻalahi i nā hoʻolālā lawelawe-3-'āpana e waiho ai i ka noho o ka noho / popo.
  Nā noho palupalu i lawe 30 mau minuke e hoʻololi ai (vsa. 2 mau hola no nā noho o nā'īpuka).

ʻO ke ola lawelawe a me ke kumukūʻai mālama

8. Nā hiʻohiʻona noi o ka Gate Valve Vilve Valle Valve

ʻO ke koho koho nui loa noi-noi, me nā koi hana, ke koʻikoʻi /ʻano kūlana, a me nāʻano wai wai e hōʻike ana i kahi ʻO ka haleʻo Valve Oole ball valve he kūpono loa.

Nā noi Valve noi

ʻO nā hale kūʻai ma kaʻaoʻao Excel i loko ikaika nui, ka mahana kiʻekiʻe, a me nā'ōnaehana nui nui IA MEA piha piha koiʻia a me ka hana pinepineʻana o ka hana pinepine.

• ʻO Boiler Dedwater a me nā laina Steam:

• • Kani kāne: DN150-DN1200
  • Kūlike: E kū pono i 150 Bar, nā mahana a hiki i 815° C (noho-noho)
  • O ke kumu: Lauloa, ʻO ka hoʻolālā piha piha piha liʻiliʻi liʻiliʻi e hōʻemi a me ka hoʻopiliʻana i ka cycling thermal.

• Ka ailaʻaila kiʻekiʻe a me nā pono lāʻau pono:

• • Ansi papa 600-4500
  • He pōmaikaʻi nui ka nui o nā pitline nui mai ka paleʻana i ka paleʻana a me ka pohōʻana i ke kauʻana no ke kiʻekiʻe kiʻekiʻe.

• ʻO ka waiʻona a me nā'ōnaehana palekana palekana:

• • Kani kāne: DN100-DN600
  • Hoʻolako i ka paʻaʻana i nā hana maʻamau i nā hana haʻahaʻa haʻahaʻa; Hoʻomaʻamaʻa haʻahaʻa ma nā papa haʻahaʻa haʻahaʻa haʻahaʻa.

Ka noʻonoʻo nui: He kūpono loa nā helu o nā helu hana pinepine Oole Nā'ōnaehana pilikia Automated Ma muli o ke neʻe lohi.

ʻO nā noi balota

Ua makemakeʻia nā koho ball i loko Ke kiʻekiʻe loa, Kauwawahi, a iʻole nā'ōnaehana koʻikoʻi, i kahi hana wikiwiki, ka hōʻailona paʻa, a me ka hoʻolālā hoʻolālā koiʻia.

• Ke kemika a me ke kaʻina hana:

• • Hoʻemiʻia- a iʻole V-NOCH BACK BILD E nānāʻia a me nā hana kūleʻa.
  • Hoʻopili i nā lima lima i 200 Bar a me nā wela a hiki i 260° C (Noho noho wāwae) a iʻole 650 ° C (Keʻena Ita meʻe).

• ʻO keʻano kūlohelohe a me nā ailaʻaila:

• • ʻO nā Port piha a me nā pahu kīwī i kauʻia paʻa paʻa paʻa a me nā haʻahaʻa haʻahaʻa haʻahaʻa.
  • Maikaʻi loa no ka medium- i nā piko kiʻekiʻe e koi ai Acheation mamao.

• Hvac, Ke hana kino wai, a me nā'ōnaehana o nā ea:

• • Loaʻa nā'ōnaehana maʻamau ʻO ka hana wikiwiki-huli, E hōʻemi i ka downtime a me nā kumukūʻai hana.
  • Nā helu maʻamau dn15-dn300 no nā noi pili maʻamau.

• Pani paʻa (Esd) a me nā laina koʻikoʻi palekana:

• • Hiki i nā mea hana-huli i ka hana 1-2 lua hana, mea koʻikoʻi no nā laina wikiwiki, Nā Pīpeku hau, a me nā kaʻina lāʻau kiʻekiʻe.

Ka noʻonoʻo nui: Oiai, Nā'ōhī ʻaʻole i emi iho no ka wikiwiki (>Pn420) a iʻole ka wela-kiʻekiʻe-kiʻekiʻe (>815° C) hoʻokaumi.

9. Hoʻohālikelike Hoʻohālikelike

10. Nā kuhi hewa maʻamau

ʻOiai ko lākou hoʻohanaʻana i kā lākou mea hoʻohana, ʻAʻole maopopo pinepine nā puka a me nā pā balota. Ma lalo nei he kī nui:

"Hiki ke hoʻohanaʻia nā helu hou no ka paleʻana."

Wahahee: Hoʻokaʻawale i nā wahi hou e wehe ai i nā kahawai turbulent e kahe ana ma kaʻaoʻao o ka puka, e kumu ana (Hōʻino i nā noho) a me ke kahe (± 20-30% kūlike). E hoʻohana i nā hualoaʻaʻole V-i hāʻawiʻia no ka thtttling.

"ʻO nā koho balota wale nō no nā noi haʻahaʻa haʻahaʻa haʻahaʻa."

Wahahee: ʻO nā kumulāʻau pōkole o Trunnion me nā wahi kaʻa i hoʻopaʻaʻia i ka papa inoa ansi 2500 (3,625 Psi)-ʻOi no ka nui o ke kiʻekiʻe kiʻekiʻe / kaʻa a me keʻano o ka mana.

"ʻO nā hale kūʻai i loaʻa i ka tco ma mua o nā kumu ball."

Context-hilinaʻi: Loaʻa i nā kikowaena o nā haleʻo Tco i lalo i ka haʻahaʻa haʻahaʻa (≤100 hana / makahiki) Pūnaehana (E.g., Poolali).

Loaʻa i nā huaʻolele he 30-50% haʻahaʻa haʻahaʻa tco i ke kiʻekiʻe kiʻekiʻe (≥1,000 mau hana / makahiki) Pūnaehana (E.g., Hvac).

"E nānā mauʻia nā'ōwili palupalu."

Wahahee: Nā Sea ma nā nohoʻilihune (PTFE / EPDM) degrade ma nā kiʻekiʻe kiʻekiʻe (>260° C) a iʻole i nā mea e kū'ē ai (E.g., nā maʻi ikaika), e alakaʻi ana i nā leakage. E hoʻohana i nā Valde metala i nohoʻia no nā kūlana koʻikoʻi (Papa iv bromoff).

11. Hopena

ʻAʻole nā ​​mea hoʻokūkūʻo Valve Valve Valve Valve, i kēlā me kēia manaʻo no nā pono hana kūikawā:

• E koho i kahi puka o ka hale kūʻai inā: Ponoʻoe i nā haʻahaʻa haʻahaʻa haʻahaʻa, ʻO ka wela wela-kiʻekiʻe-kiʻekiʻe, a iʻole e paniʻia ai ka nui (E.g., paulikana ulei kai, Kaaola Bailer).
  ʻOi aku ka maikaʻi o nā hale kupapaʻu i ka wā kiʻekiʻe no ke koʻikoʻi kiʻekiʻe a me nā mea kūʻai aku a me nā hale kūʻai, nā wai haʻahaʻa haʻahaʻa.
• E koho i kahi pōpō pōkole inā: Ponoʻoe i ka wikiwiki wikiwiki, paʻa paʻa paʻa, ʻO ka hele pinepineʻana, a iʻole i ke poʻo (E.g., Hvac, Kekuhi, ESD Pūnaehana).
  Koho no nā pahu pōkole o ka pōleʻa no nā mea liʻiliʻi liʻiliʻi / haʻahaʻa haʻahaʻa a me nā mea kūʻai aku i nā pōpoki nui.

ʻO nā mea koho koho koʻikoʻi koʻikoʻi Ka nui o ke kumukūʻai o ka waiwai, ʻAʻole ke kumukūʻai kiʻekiʻe.
E hāʻawi i nā hua ball i nā kau lōʻihi lōʻihi i nā'ōnaehana kiʻekiʻe, ʻOiai heʻoi aku ka nui o nā loiloi i kaʻoihana ma ka haʻahaʻa, nā noi nui nui.
Ma ka hoʻonohonohoʻana i ka hoʻolālā lāʻau me nā koi o nā koi-me ka hoʻohanaʻana i nā helu P-T, ʻO kaʻikeʻole, a me nā hana maikaʻi loa nā hana maikaʻi loa e hiki ai ke palekana, lawa, a me ka hana o kaʻoihana o ka hana.