Valve Classification uye Selection Principles

Valve Classification uye Selection Principles

Valve ndiyo inodzora chikamu cheiyo fluid yekutumira sisitimu, ine kucheka-kubvisa, mutemo, diversion, counter kuyerera kudzivirira, kudzvanywa mutemo, shunt kana mafashama kudzvinyirira kuzorodza uye mamwe mabasa.Classification nebasa uye mashandisiro ari pasi apa:

1 bhora vharafu1

1.Truncation valve: truncation valve inozivikanwawo sevhavha yakavharwa, basa rayo nderekubatanidza kana kuderedza pombi yepakati.Izvo zvinosanganisira mavharuvhu egedhi, mavharuvhu epasi, mavharuvhu eplug, mavharuvhu ebhora, mavharuvhu eshavishavi uye diaphragm mavharuvhu, nezvimwe.

2.Check valve: Chengetedza valve inozivikanwawo senzira imwe chete kana kuti isina kudzoka valve.Basa rayo nderekudzivirira pipeline yepakati kumashure kuyerera.

3.Safety valve: Basa revhavha yekudzivirira nderokudzivirira kudzvinyirira kwepakati mupombi kana chigadziro kubva pakudarika kukosha kwakatarwa, kuitira kuti uwane chinangwa chekuchengetedzwa kwekuchengeteka.

4.Kugadzirisa valve: kunosanganisira kudzora valve, throttle valve uye kudzvinyirira kuderedza valve, basa rayo · ndiko kugadzirisa kudzvinyirira kwepakati, kuyerera uye mamwe maitiro.

5.Shunt valve: inosanganisira zvakasiyana-siyana zvekugovera mavhavha uye misungo, nezvimwewo, basa rayo nderokugovera, kuparadzanisa kana kusanganisa svikiro mupombi.

2 cheki vharafu2
3 vharafu yekuchengetedza
4 kudzvinyirira kuderedza valve
5 steam trap valve

Kana vharuvhu ichishandiswa mumutsetse wemvura, iyo nzvimbo yekusarudza rudzi rwevharuvhu, kazhinji zvinoenderana neanotevera masimboti:
1. Kana iyo dhayamita yepombi isiri yakakura kupfuura 50mm, vharuvhu yepasi inofanira kushandiswa, uye kana iyo pombi dhayamita yakakura kupfuura 50mm, vharafu yegedhi uye butterfly valve inofanira kushandiswa.
2.Kana kuyerera uye kudhindisa kwemvura kunoda kugadziriswa, vharafu inogadzirisa, globe inofanira kushandiswa.
3. Kana mvura inoyerera inopesana (yakadai sepombi yekusveta pombi yemvura), valve yegedhi inofanira kushandiswa
4. Gedhi vharafu uye butterfly valve inofanira kushandiswa pachikamu chepombi apo kuyerera kwemvura kunoda bidirectional, uye globe valve haifaniri kushandiswa.
5. Butterfly valve uye valve valve inofanira kushandiswa kune zvikamu zvine nzvimbo duku yekuisa
6. muchikamu chepombi chinowanzovhurika uye chakavharwa, zvakakodzera kushandisa globe valve
7.Multi-function valve inofanira kushandiswa papombi yemvura inobuda pombi ine dhayamita yakakura
8.Check mavharuvhu achaiswa pazvikamu zvepombi zvinotevera:Papombi inopinza yehita yakavharwa yemvura kana midziyo yekushandisa mvura;Pombi yepombi yekubuditsa mvura;Pachikamu chekubuda chepombi yetangi remvura, shongwe yemvura uye dziva repamusoro pepombi imwe chete.
Cherechedza: Hazvidikanwi kuisa cheki mavharuvhu ezvikamu zvepombi ane zvidziviriro zvekudzokera shure.


Nguva yekutumira: Sep-17-2022