Butterfly Valves

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Titanium B367 Gr.C-2 API Standard Flanged Butterfly Valve

Titanium B367 Gr.C-2 API Standard Flanged Butterfly Valve

Bawul ɗin bawul ɗin malam buɗe ido uku ( uku eccentric ) shine wanda axis na tushen bawul ɗin ya ɓace daga duka tsakiyar diski da tsakiyar jiki, kuma axis na jujjuya kujerar bawul yana a wani kusurwa zuwa ga axis. na tashar bawul ɗin jiki.

Tuntube mu

samfurin bayani

Sau uku biya diyya yana nufin ƙara ƙarin eccentricity na kusurwa bisa tushen tsarin eccentricity sau biyu da aka ambata a sama, koda kuwa saman hatimin bawul ɗin malam buɗe ido yana karkata kuma yana jujjuyawa. Siffar wannan tsarin ita ce injin gefen gefen farantin malam buɗe ido zuwa cikin wani wuri mai maƙalli na waje, da kuma yin na'urar gefen ciki na kujerar bawul ɗin hatimi zuwa saman maɗaukaki na ciki. A wannan lokaci, sashin rufewa na bawul ɗin malam buɗe ido ya zama elliptical, kuma siffar murfin murfin malam buɗe ido shima asymmetrical ne. Saboda madaidaicin madauri mai ma'ana, babban gefen farantin malam buɗe ido yana rabu da madaidaicin sandar bawul kuma an danna sama zuwa wurin kujerar bawul tare da babban farfajiyar da aka karkata, yayin da ƙaramin gefen farantin malam buɗe ido yana danna ƙasa zuwa wurin zama na bawul. tare da ƙaramin karkata saman. Rufewa tsakanin zoben rufewa farantin malam buɗe ido da wurin zama na bawul baya dogara ga nakasar nakasar kujerar bawul, amma gaba ɗaya akan matsewar fuskar lamba don cimma hatimi. Saboda haka, buɗewa da rufe bawul ɗin malam buɗe ido uku ba su da juzu'i, kuma yayin da matsin rufewar ke ƙaruwa, bawul ɗin yana rufewa da ƙarfi.

Rage

- Girman daga 1 1/2 "zuwa 48" (DN40mm zuwa DN1200mm).

- Matsakaicin matsi daga Class 150LB zuwa 600LB (PN10 zuwa PN100).

- Flange biyu, Lugged, wafer da ƙarshen welded.

- Zoben rufewa na iya zama ƙarfe mai yawa tare da graphite, zoben wurin zama na roba, cikakken ƙarfe.

- Zaɓin direba na iya zama karami mara tushe tare da babban flange na ISO5211 don masu aikin ku.

- Common kayan da musamman high gami kayan suna samuwa.

Matsayi

Matsayin Zane: ANSI B16.34

Matsa lamba & Matsayin Zazzabi: ASME B16.34

Matsayin Diamita na Flange: ASME B16.5, ASME B16.47, BS EN 1092

Daidaitaccen fuska-da-fuska: API 609, MSS SP-68, ISO 5752, BS EN 558

Matsayin Gwajin Matsi: API 598

Ƙarin Halaye

Tsarin tsaro biyu

Dangane da ƙayyadaddun API609, don hana nakasar farantin malam buɗe ido, rashin daidaituwar ɓangarorin bawul, da cizon hatimin da ke haifar da matsa lamba da zafin jiki, ana shigar da zoben turawa biyu masu zaman kansu a ɓangarorin sama da na ƙasa. farantin malam buɗe ido, tabbatar da aikin al'ada na bawul a ƙarƙashin kowane yanayin aiki;

A lokaci guda, don hana hatsarori kwatsam da ba a san dalilan da ba a san su ba kamar lalacewar bututun bawul da tashi daga waje, an tsara hanyoyin rigakafi masu zaman kansu a ciki da na waje na bawul, wanda kuma a kaikaice yana tabbatar da cewa matakin matsa lamba zai iya kai har zuwa 2500 fam.

Babu mataccen yanki zane

A cikin tsarin ƙira, an ba da kulawa ta musamman ga batutuwan aikace-aikacen a fagen ƙa'ida, kuma an yi amfani da ƙa'idar rufewa na bawul ɗin malam buɗe ido uku. Farantin malam buɗe ido bai tarar da wurin zama ba a lokacin da aka buɗe bawul da rufe bawul ɗin, kuma ana isar da jujjuyawar bututun bawul ɗin kai tsaye zuwa wurin rufewa ta cikin farantin malam buɗe ido. Wannan yana nufin cewa kusan babu wani rikici tsakanin farantin malam buɗe ido da wurin zama na bawul, don haka kawar da al'amuran tsalle-tsalle na yau da kullun lokacin buɗe bawuloli na yau da kullun, kawar da rashin kwanciyar hankali da ke haifar da gogayya da sauran abubuwan da ba su da tabbas a cikin ƙaramin buɗewa na bawul. Wannan yana nufin cewa bawul ɗin malam buɗe ido uku na iya kusan shiga wurin da ake iya sarrafawa daga digiri 0 zuwa digiri 90, kuma tsarin tsarin sa na yau da kullun ya ninka sau 2 na talakawa bawul ɗin malam buɗe ido. Fiye da sau biyu, tare da iyakar ƙa'ida ta 100:1 ko mafi girma. Wannan yana haifar da kyawawan yanayi don amfani da bawul ɗin malam buɗe ido uku a matsayin bawul ɗin sarrafawa, musamman a cikin manyan diamita inda farashin kashe bawul ɗin ya yi yawa sosai. Bugu da ƙari, bawul ɗin kashewa ba za su iya cimma ɗigon sifili ba, kuma a cikin yanayin rufewar gaggawa, dole ne a shigar da bawul ɗin kashewa a gefen bawul ɗin kashewa. Bawul ɗin bawul ɗin malam buɗe ido uku yana haɗa ƙa'ida da kashewa, kuma fa'idodin tattalin arzikin sa suna da yawa sosai.

Tsarin wurin zama bawul

Bawul ɗin bawul ɗin malam buɗe ido uku yana ɗaukar tsarin wurin zama na bawul kuma ya shigar da kujerar bawul a jiki. Amfaninsa shi ne idan aka kwatanta da kujerun bawul na malam buɗe ido, yana rage yawan damar yin hulɗar kai tsaye tsakanin wurin zama da matsakaici, ta haka ne ya rage girman lalacewar kujerar bawul da kuma tsawaita rayuwar sabis.

Thin fim bawul tsarin wurin zama

Wurin zama na bawul ɗin bawul ɗin malam buɗe ido uku an yi shi da ɗigon bakin karfe da zanen gadon graphite. Wannan tsarin zai iya hana tasirin ƙananan abubuwa masu ƙarfi a cikin matsakaici da yuwuwar cizon saman da zai iya haifar da haɓakar thermal. Ko da an sami ƙananan lalacewa, ba za a sami ɗigo ba, wanda ba za a iya misalta shi ba don bawul ɗin malam buɗe ido guda biyu ko wasu bawul ɗin malam buɗe ido uku.

Rubutun hatimi mai maye gurbinsu

Za a iya cewa zoben rufewa na bawul ɗin malam buɗe ido uku na musamman. Ba wai kawai za a iya maye gurbin babban wurin zama na bawul ba, har ma saboda alamar rufewa na farantin malam buɗe ido yana da zaman kansa daga farantin malam buɗe ido, ana kuma iya maye gurbin murfin murfin malam buɗe ido. Wannan yana nufin cewa a lokacin da abin rufe saman farantin malam buɗe ido ya lalace, babu buƙatar gaggawar komawa masana'antar kera ko kuma kwance bawul ɗin. Sai kawai abin rufe saman farantin malam buɗe ido yana buƙatar maye gurbin. Wannan ba kawai yana rage farashin kulawa sosai ba, har ma yana rage sa'o'in kulawa, ƙarfin kulawa, da wahala.

Kayayyakin Manyan Abubuwan Abubuwan

A'A.	Sunan Sashe	Kayan abu
1	Rufin ƙasa	B367 Gr.C-2
2	Jiki	B367 Gr.C-2
3	Ƙananan Tushe	B381 Gr.F-2
4	Pin	B348 Gr.2
5	Disc	B367 Gr.C-2
6	Babban kara	B381 Gr.F-2
7	Shiryawa	Graphite
8	Gland	B367 Gr.C-2
9	Yoke	CS
10	Zama	Titanium
11	Zoben Rufewa	Titanium
12	Farantin Matsi	304

Aikace-aikace

The uku eccentric malam buɗe ido bawul, kamar yadda crystallization na sabuwar fasahar a bawuloli, nuna ƙarfi na daban-daban bawuloli da kuma kauce wa raunin daban-daban bawuloli, babu shakka za su sami ƙarin hankali daga masu amfani da masu zanen kaya. Its matsakaicin matsa lamba rating iya kai 2500 fam, da misali diamita iya isa 48 inci, kuma shi za a iya daidaita tare da clamps, lugs, flanges, zobe gidajen abinci, butt welds, Jaket, daban-daban tsarin tsawo, da dai sauransu. Haka kuma, saboda da fadi da kewayon. na zaɓin kayan abu, kuma yana iya dacewa da yardar kaina tare da matsanancin zafi da ƙarancin zafi, da kuma kafofin watsa labarai masu lalata kamar su acid da alkali. Musamman dangane da babban diamita, tare da fa'idar zubar da sifili, koyaushe yana maye gurbin babbar kofa da bawul ɗin ball a cikin bawul ɗin rufewa. Hakazalika, tare da kyakkyawan aikin sarrafa shi, yana kuma maye gurbin manyan bawuloli na duniya a cikin sarrafa bawuloli. A hakikanin gaskiya, ana amfani da shi a cikin manyan bututun mai daban-daban kamar sarrafa sarrafawa a manyan masana'antu kamar hakar mai da iskar gas, dandali na teku, tace mai, petrochemicals, sinadarai na inorganic, da samar da makamashi, ciki har da kasar Sin. Uku eccentric malam buɗe ido ana amfani da ko'ina a cikin bututun masana'antu kamar ƙarfe, wutar lantarki, petrochemicals, samar da ruwa da magudanar ruwa, da na birni gini inda matsakaicin zafin jiki ne ≤ 425 ℃. Ana amfani da su don daidaita kwararar ruwa da yanke ruwa.