Nominal size uye zita rekumanikidza mavharuvhu anorongerwa maererano nemaitiro emisimboti

Nominal size uye zita rekumanikidza mavharuvhu anorongerwa maererano nemaitiro emisimboti

Saizi yezita DN idimensional yenhamba yezvishandiso zvese zvepombi mupombi system kusiyanisa zvikamu izvo zvinoratidzwa neshinda kana dhayamita rekunze. Zita dhayamita inhamba yakatenderedzwa inoshandiswa sereferensi uye haina kufanana nehukuru hwekugadzira. PN chiratidzo chenhamba chakabatana nekumanikidzwa. Iri nyore kutenderera nhamba yereferensi. Yese pombi fittings ine yakafanana zita dhayamita DN inoratidzwa neamwechete zita rekumanikidza P uye kukosha kuchave nehukuru hwekubatanidza hunoenderana nemhando yekubatanidza yekupedzisira.
Zita dhayamita
Saizi yezita DN idimensional yenhamba yezvishandiso zvese zvepombi mupombi system kusiyanisa zvikamu izvo zvinoratidzwa neshinda kana dhayamita rekunze. Zita dhayamita inhamba yakatenderedzwa inoshandiswa sereferensi uye haina kufanana nehukuru hwekugadzira.
Saizi yezita inotarwa nebhii rekuti "DN" ichiteverwa nenhamba. Kana iyo dhayamita yezita iri 250mm, inofanirwa kunyorwa seDN250. Nominal size nhevedzano yemavharuvhu inotsanangurwa muTafura 1-44.
Tafura 1-44 Vhuru yezita Size yakatevedzana (GB/T1047-1995) (mm)
Ongorora: mavara akashinga ari patafura anowanzo shandiswa saizi yemazita.
Nominal pressure
PN chiratidzo chenhamba chakabatana nekumanikidzwa. Iri nyore kutenderera nhamba yereferensi. Yese pombi fittings ine yakafanana zita dhayamita DN inoratidzwa neamwechete zita rekumanikidza P uye kukosha kuchave nehukuru hwekubatanidza hunoenderana nemhando yekubatanidza yekupedzisira.
MuChina, kana kudzvinyirirwa kwezita kunobatanidzwa, nekuda kwekujekesa, chikwata chekuyera chinowanzopiwa se "MPa".
MuBritain, United States nedzimwe nyika, kunyange zvazvo pfungwa yezita rekumanikidza yakabatanidzwa mumitemo yakakodzera, asi kushandiswa chaiko kweBritish system ichiri iyo >
Pane "K" giredhi system muJapan zviyero, zvakadai se10K, 20K, 40K, nezvimwewo. Pfungwa yezinga rekumanikidzika yakafanana neyokumanikidzwa kwehutano muhurongwa hweBritish, asi chikwata chekuyera ndeye metric. Hukama huri pakati pe "K" nhanho uye nhanho yekumanikidza inoratidzwa muTafura 1-46.
Nominal pressure series yemavharuvhu inoratidzwa muTable 1-47
Tafura 1-45 >
Tafura 1-46 “K” kirasi uye >
Tafura 1-47 Nominal pressure series yemavharuvhu
(GB/T1048 1990)
Mavharuvhu akakamurwa kuva gedhi vharafu, butterfly vharafu, rotary vharafu, globe vharafu, cheki vharafu, vharafu vharafu, kumanikidza kudzikisa vharafu, steam trap, diaphragm valve, multi-chinangwa vharafu uye zvichingodaro. Mavharuvhu egedhi anogona kukamurwa kuita wedge gedhi mavharuvhu, anosimudza tsvimbo gedhi mavharuvhu, rotary tsvimbo gedhi mavharuvhu, kukurumidza kuvhura uye kuvhara gedhi mavharuvhu, shrink gedhi mavharuvhu uye mamwe mavharuvhu, ona tafura pazasi kuti uwane ruzivo.
Mavharuvhu akaiswa mumapoka maererano nemisimboti yezvimiro
Mavharuvhu akakamurwa kuva: gedhi vharafu, butterfly vharafu, rotary vharafu, globe vharafu, cheki vharafu, kuchengetedza vharafu, kumanikidza kudzikisa vharafu, steam trap, diaphragm valve, multi-chinangwa vharafu uye zvichingodaro. Mavharuvhu egedhi anogona kukamurwa kuita wedge gedhi mavharuvhu, anosimudza tsvimbo gedhi mavharuvhu, rotary tsvimbo gedhi mavharuvhu, kukurumidza kuvhura uye kuvhara gedhi mavharuvhu, shrink gedhi mavharuvhu uye mamwe mavharuvhu, ona tafura pazasi kuti uwane ruzivo.
Single disc gedhi vharafu gedhi regedhi gedhi vharafu rinochinjika disc gedhi rinosimudza lever gedhi vharafu inotenderedza lever gedhi vharafu kukurumidza kuvhura uye kuvhara vharafu inodzikisa gedhi vharafu gedhi vharafu parallel veneer parallel rudzi kusimudza lever inosimudza lever ine inoyerera gidhi gomba pasina diversion gomba rinotenderera tsvimbo ine diversion. maburi anoenderana netsvimbo inotenderera hapana diversion Kong Shuang ndiro inosimudza lever inosimudza chiredzo ine inoyerera buri gomba isina diversion buri danda rinotenderedza tsvimbo ine inoyerera buri buri isina diversion buri butterfly vharafu Center mutsetse butterfly vharafu eccentric butterfly vharafu single eccentric butterfly vharafu kaviri eccentric butterfly vharafu katatu eccentric butterfly vharafu inotenderera vharafu inoyangarara bhora vharafu yakagadzika bhora vharafu Elastic bhora vharafu jongwe vharafu chiyero mhando plug vharafu mhando plug vharafu kurongedza rudzi plug vharafu inoisa chisimbiso plug vharafu mafuta chisimbiso rudzi plug vharafu vharuvhu Pamusoro yakarukwa hunde gorobhu vharafu Pazasi yakarukwa hunde Globe vharafu Yakatwasuka-kuburikidza negorobhu vharafu Angle yeglobhu vharafu Itatu-nzira yeglobhu vharafu yakatwasuka-kuyerera globe vharafu plunger vharuvhu tsono globe vharafu cheki vharafu Swing cheki vharafu single swing cheki vharafu kaviri disc swing cheki vharafu simudza cheki vharafu pakupera kwevharuvhu chitubu mutoro. simudza cheki vharafu chitubu mutoro denderedzwa dhisiki simudza tarisa vharafu annular kuyerera zvakanyanya shuttle kusimudza tarisa vharafu tarisa vharafu vharavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhakutarisisa vharafu cheki vharuvhu rudzi cheki vharafu mhepo exhaust cheki vharafu inononoka tarisa vharafu diaphragm rudzi cheki vharafu cone Circular knitting film type cheki vharafu diaphragm cheki vharafu bhora cheki mavharuvhu bhora rimwe chete bhora tarisa vharafu bhora tarisa mavharuvhu uye uremu kuchengetedza vharafu chitubu chekuchengetedza vharafu micro impulse kuchengetedza vharafu uye vharafu vharafu uye yese yekuchengetedza vharafu yakavharirwa zvizere semi-yakavharika yekuchengetedza vharafu. vharafu yekuyamura vhura iyo yekuyamura vharuvhu kudzvanya kuderedza vharafu piston mhando kudzvanya kuderedza vharafu diaphragm kumanikidza kuderedza vharafu gasi bhegi mhando kudzvanya kuderedza vharafu chiutsi musungo Mechanical mhando chiutsi musungo kufumurwa pasi chinoyangarara mhando chiutsi musungo inopisa static mhando chiutsi musungo mvuto mhando chiutsi musungo mvuto musungo kaviri simbi ndiro rudzi chiutsi musungo thermodynamic chiutsi musungo dhisiki rudzi pulse rudzi chiutsi musungo Steam trap labyrinth kana gomba ndiro chiutsi musungo diaphragm vharafu globe diaphragm vharafu padenga diaphragm vharafu disc diaphragm vharafu yakawanda-chinangwa vharuvhu cheki vharafu gorobhu cheki vharafu gorobhu cheki vharafu cheki chekuchengetedza vharafu cheki vharafu bhora