Mavharuvhu Epasi Akaumbwa: Muenzaniso weKudzora Kusviba

Gwaro Rekupedzisira reForged Globe Valves: Simba, Kururama, uye Kuvimbika

Munyika yakakosha yekudzora mvura, uko kumanikidzwa, tembiricha, uye kuvimbika zviri zvinhu zvakakosha,Mavharuvhu Epasi AkaumbwaInoonekwa sesarudzo inosarudzwa kana paine mamiriro akaoma ekushanda. Kusiyana nemamwe mavharuvhu aya, aya mavharuvhu akagadzirwa neunyanzvi kubva kusimbi yakasimba inopinzwa mukupisa kwakanyanya uye kumanikidzwa (forging), zvichiita kuti ive yakasimba, yakasimba, uye yakavimbika. Gwaro iri rinoongorora zvakadzamamavharuvhu epasi pesimbi yakagadzirwauyemavharuvhu epasi pesimbi isina ngura akagadzirwa, vachiongorora magadzirirwo azvo, mashandiro azvo, mwero, zvinhu, uye zvirevo zvakakosha.

Chii chinonzi Forged Globe Valve 

A Vharuvhu Yepasi Yakaumbwaimhando yevharuvhu inofamba yakatsetseka yakagadzirirwa kuyerera kwemvura uye kupa kudzima kwakanaka mumapombi ane kumanikidzwa kwakanyanya uye tembiricha yepamusoro. Chinhu chinonyanya kukosha ndechekugadzira kwayo: zvikamu zvakakosha zvakaita semuviri wevharuvhu nebhoneti zvinoumbwa kuburikidza nekugadzira. Maitiro aya anoenderana nekuyerera kwesimbi, zvichiwedzera simba rayo remuchina, kuramba kwayo kukanganiswa, uye kuvimbika kwayo zvichienzaniswa nekukanda.Mavharuvhu epasi akaumbwazvakafanana nekugara kwenguva refu uye kudzivirira kubuda kwemvura mumashandisirwo akakosha mumafuta negasi, kugadzira magetsi, kugadzirisa makemikari, uye kunatswa.

Kuumbwa kweSimba: Chimiro cheVharuvhu Yepasi Yakaumbwa 

Kunzwisisa chimiro chakasimba ndicho chinhu chikuru chinoita kuti vanzwisise mashandiro avo: 

1.Muviri Wakagadzirwa:

Chikamu chine simba guru, chakagadzirwa nekugadzira kuti pave nekusimba kwakanyanya uye huremu. Chine nzvimbo dzinopinda nekubuda uye nzira yekuyerera kwemukati.

2.Bhoneti Yakagadzirwa:

Chifukidziro chakagadzirwa chakasungirirwa kana kuti chakaputirwa mumuviri, zvichiita kuti pave nekupinda mukati uye chinodzivirira kumanikidzwa kwemuchina. Magasket ebhoniti anoita kuti chivharo chive chakasimba.

3.Dhisiki (Plug):

Chinhu chinofambiswa chinogadzirisa kana kumisa kufamba kwese kwese nekugara padivi kana kusimudza kubva pachigaro chisina kumira. Chinowanzo deredzwa kana kuti chinofananidzira kuti chigone kufamba zvakanaka.

4.Mhete Yechigaro:

Mhete yakaoma (inowanzo tsiviwa) yakaiswa mumuviri iyo dhisiki inovhara kuti ivharwe.

5.Hunde:

Muchina wakagadzirwa nemazvo unotumira simba kubva kuactuator (handwheel, giya, nezvimwewo) kuenda kudhisiki. Wakabatana neshinda (kugadzirwa kwehunde inokwira kwakajairika).

6.Kuisa Joke & Actuator:

Chimiro chinobatanidza bhoneti neactuator (handwheel, gear operator, pneumatic/hydraulic actuator).

7.Kurongedza Gland:

Chigadziko chinodzvanya zvinhu zvekurongedza zvakatenderedza dzinde kudzivirira kubuda kwemvura munzira yedzinde uku chichibvumira kufamba.

Basa Guru: Kudzora Kuyerera Kwakakwana uye Kudzima 

Mabasa makuru evharuvhu yepasi rose yakagadzirwandeidzi: 

1.Kudzora Kudzora Kufambisa:

Dhizaini yacho inobvumira kushandurwa kwakanyatsojeka kwekufamba kwedhisiki. Kufamba kwemutsetse kwedhisiki kana tichienzanisa nechigaro kunoita kuti rigadziriswe zvakanaka, zvichiita kuti rive rakanaka kwazvo pakugadzirisa kufamba kwedhisiki.

2.Kuvharwa Kwakanaka:

Kana yakavharwa zvizere, dhisiki iyi inogara zvakasimba pachigaro, zvichiita kuti ive nechisimbiso chakasimba chinokwanisa kubata kumanikidzwa kwakanyanya. Izvi zvakakosha pakuparadzanisa uye kuchengetedzeka.

3.Kutungamirirwa kweKuyerera:

Mavharuvhu eglobe ane gwara rakasiyana rekuyerera (rinoratidzwa nemuseve uri pamuviri). Kuyerera kunowanzo pinda pasi pechigaro nekubuda pamusoro pacho, zvichiita kuti chivharo chakakodzera uye chigaro chitakurwe kana chakavharwa. Kuyerera kwese kunogona kukonzera kupera simba kana kubuda mvura nguva isati yakwana.

Mitemo InodzoraMavharuvhu Epasi Akaumbwa (API 602) 

Hunhu hwakanaka uye kuchinjana kwezvinhu zvinovimbiswa nezvinodiwa zvakasimba. Chinonyanya kukosha ndeichi: 

* API 602:

Iyi chiyero cheAmerican Petroleum Institute, chinonzi "Compact Design Gate, Globe, uye Check Valves for Refinery Use," ndiyo chaiyo inotsanangurwa yemavharuvhu eglobe esimbi yakagadzirwa**, mavharuvhu egedhi, uye mavharuvhu ekutarisa ane mainji maviri (DN 50) uye madiki. Inosanganisira dhizaini, zvinhu, kuyedza, kuongorora, uye kuyera kwekupisa kwemhepo ye **API 602 Forge Globe Valves**. Kutevedzera API 602 kunoratidza kuvimbika kwakanyanya kwebasa rehydrocarbon rakakosha.

* ASME B16.34:

Mutemo uyu unotsanangura zviyero zvekupisa nekumanikidzwa, zvinhu, saizi, kushivirira, kumaka, uye zvinodiwa pakuyedza mavharuvhu ehukuru hwese, kusanganisira makuru.mavharuvhu epasi akaumbwaInosimbisa hwaro hwemakirasi ekumanikidzwa (semuenzaniso, Kirasi 800).

* Mamwe Maitiro:

MSS SP-42 (Mavharuvhu Anodzivirira Kuora), MSS SP-80 (Bronze Gate, Globe, Angle & Check Valves - kunyangwe iri bronze yakanyanya), BS 5352 (UK yakaenzana neAPI 602), uye zviyero zvakasiyana-siyana zveISO zvinogona kushandawo zvichienderana nenzvimbo uye mashandisirwo.

Zvinhu Zvinokosha: Kuvakwa kweMavharuvhu Epasi Akaumbwa 

Maitiro ekugadzira anoshandisa zvinhu zvemhando yepamusoro zvakakodzera mamiriro ezvinhu anoda simba: 

* Simbi yeKabhoni (ASTM A105):

Chinhu chinowanzo shandiswa pabasa rekupisa nekumanikidza zvakanyanya. Chinopa simba rakanaka uye kukosha kwakanakisa.Mavharuvhu epasi pesimbi yakagadzirwa neA105anoshandiswa zvakanyanya mumafuta, utsi, uye gasi.

* Simbi yeKabhoni Inopisa Zvishoma (ASTM A350 LF2/LF3):

Inoshandiswa pakushandiswa kwekupisa kusingasviki zero kudzivirira kutyoka kweganda.

* Simbi dzeAlloy (ASTM A182 F11, F22, F91):

Ipa simba rakawedzerwa uye kuramba ngura pakupisa kwakakwirira (semuenzaniso, magwenya emagetsi).

*SSimbi dzisina simbi (ASTM A182 F304/F304L, F316/F316L, F347):

Zvakakosha kuti ngura isapararire mukushandiswa kwemakemikari, petrochemical, zvemugungwa, uye zvekudya.Mavharuvhu epasi pesimbi isina ngura akagadzirwainopa kugara kwenguva refu ichipesana nemhando dzakasiyana-siyana dzemidziyo yemagetsi.

* Duplex/Super Duplex Stainless Steels (ASTM A182 F51, F53, F55):

Kuti irambe yakasimba uye ichidzivirira ngura munzvimbo dzine ngura dzakawanda (semuenzaniso, dziri mugungwa, dzine machloride).

* Nickel Alloys (Alloy 400, 600, 625, C276):

Kune mabasa anonyanya kukuvadza uye anodziya zvakanyanya.

Kugadzirisa Kumanikidzwa: Mhando dzeKumanikidzwa uye Kuongororwa kweKirasi 

Mavharuvhu epasi akaumbwazvakagadzirirwa basa rekumanikidzwa kwakanyanya: 

* Kirasi Yekumanikidzwa:

Zvinonyanya kuenderana neASME B16.34 pressure classes. Makirasi akajairika anosanganisira 800, 1500, uye 2500.

* Kutonga kweKirasi 800:

Vharuvhu yesimbi yakagadzirwa kirasi 800Zvinofungidzirwa kuti ndiyo inonyanya kushandiswa pakushandisa high-pressure muhukuru hwe2″ uye hudiki hunodzorwa neAPI 602. Izvi zvinoratidza kukodzera kumanikidzwa kusvika ku1380 psig (95 bar) pa100°F (38°C), uye kukwidzwa kunoderera sezvo tembiricha ichiwedzera (pamatafura eASME B16.34).

* Makirasi Epamusoro:

Kirasi 1500 (2500 psig @ 100°F) uye Kirasi 2500 (4500 psig @ 100°F) zvinoshandiswa pakumanikidzwa kwakanyanya. **Mavharuvhu epasi akaumbwa** anobudirira mumhando idzi nekuda kwesimba rawo repakutanga.

* Muenzaniso:

A 1 2 800 simbi yakagadzirwa neshinda vharuvhuzvinoreva saizi ye 1/2 inch, Class 800 pressure rating, carbon steel (kazhinji A105) valvu ine tambo dzakarukwa.

Kuve nechokwadi chekukwana: Zviyero zveForged Globe Valves 

Zviyero zvinoenzana kuti zvikwanise kuchinjana: 

* Dhizaini Yakabatana yeAPI 602:

Mavharuvhu akavakirwa paAPI 602 ane saizi chaiyo yekutarisana, mapfupi zvakanyanya pane saizi yakajairwa yeASME B16.10 yemavharuvhu akaenzana. Dhizaini iyi "yakamanikana" inochengetedza nzvimbo nehuremu.

* Kuguma kwekubatana:

Sarudzo dzakajairika dzinosanganisira:

* Yakarukwa (NPT, BSPT, BSPP) – Yakajairika kumasaizi madiki akadai se1 2 800 simbi yakagadzirwa neshinda vharuvhu.

* Socket Weld (SW) – Inozivikanwa pakugadzira mapaipi madiki ane simbi dzakasimba.

* Butt Weld (BW) – Inoshandiswa pakuisa zvinhu zvakasimba uye zvinogara kwenguva refu. Inoda magumo akachekwa zvichienderana neASME B16.25.

* Yakaputirwa (Haiwanzoitiki kune mavharuvhu madiki akaumbwa; zviyero zveASME B16.5 zvinoshanda).

* Zviyero Zvikuru:

Kutarisana (F2F), kumagumo kusvika kumagumo (kwevakaputirwa), pakati nepakati (kwemavharuvhu emufananidzo wekona), kukwira kwetsinde (kwetsinde rinokwira), dhayamita yevhiri reruoko, uye denderedzwa/bhori rebhoti remabhoneti akaputirwa. Nguva dzose tarisa mifananidzo yehukuru hwemugadziri wemamodheru chaiwo.

Kuwana Hunhu: Vagadziri neVatengesi veForged Globe Valve 

Kusarudza sosi yakavimbika kwakakosha pakushanda zvakanaka uye kuchengetedzeka

* Ane mukurumbiraVagadziri veMavharuvhu Akaumbwa:

Tsvaga vagadziri vakakurumbira vane:

* API 602 Monogram License (yakakosha pamafuta negasi).

* Chitupa cheISO 9001 Quality Management.

* Kuongororwa kwakawanda kwezvinhu (semuenzaniso, PMI, NDE, kuyedzwa kwe hydrostatic).

* Ruzivo rwakaratidzwa muindasitiri yako.

* YakavimbikaVagadziri veGlobe Valve yeKugadzira:

Vagoveri uyevatengesi vevharuvhu yeglobhu yakagadzirwaVanofanira kuita basa rakakosha. Sarudza vadyidzani vane:

* Kunobva kune vane mukurumbira, vane certificationvagadziri vevharuvhu yeglobhu yakagadzirwa.

* Ipa hunyanzvi hwehunyanzvi uye rutsigiro rwekushandisa.

* Chengetedza zvinhu zvakawanda zvehukuru/zvinhu zvakafanana (semuenzaniso,Vharuvhu yesimbi yakagadzirwa yeA105, mavharuvhu epasi pesimbi isina ngura akagadzirwa).

* Ipa rutsigiro rwakavimbika rwezvinhu zvinofambiswa uye rutsigiro rwekutengeswa mushure mekutengesa.

* Inogona kuwana mavharuvhu akasarudzika (semuenzaniso,vharuvhu yesimbi yakagadzirwa yekirasi 800muzvinhu zvekune dzimwe nyika).

Mhedziso: Mhinduro Yakakosha Yakagadzirwa 

Kana kukundikana kusiri sarudzo kana paine kumanikidzwa kwakanyanya, tembiricha, kana munzvimbo dzine ngura,mavharuvhu epasi akaumbwazvinopa kuvimbika kusingaenzaniswi uye hurefu hwenguva. Kugadzirwa kwavo kwakanaka kwazvo, kutevedzera mitemo yakasimba yakaita seAPI 602, kugona kudzora kuyerera kwemvura nemazvo, uye kuwanikwa kwezvinhu zvakasimba zvakaita seSimbi yekabhoni yeA105uyesimbi isina ngurazviite kuti zvive musimboti wemasisitimu emvura emumaindasitiri akakosha. Kunyangwe uchida mwero wekushandiswa1 2 800 simbi yakagadzirwa neshinda vharuvhukana mhinduro ye alloy yakasarudzika, vachibatana nevanokwanisavagadziri vevharuvhu yeglobhu yakagadzirwauyevatengesi vevharuvhu yeglobhu yakagadzirwainovimbisa kuti unowana mashandiro uye kuchengetedzeka zvinodiwa neapplication yako.