Ndeapi matambudziko atinofanira kutarisisa mune yakapfava gedhi valve procurement process?

Ndinowanzo sangana nekubvunza kwevatengi sepazasi: "Mhoro, Beria, ndinoda vharafu yegedhi, ungativerengera here?"Mavharuvhu egedhi ndizvo zvigadzirwa zvedu, uye isu tinozviziva kwazvo.Kotesheni zvirokwazvo haina dambudziko, asi ndingamupa sei quotation zvichienderana nekubvunza uku?Maitiro ekutaura anogona kubatsira vatengi kuwana maodha, kana kutenga zvigadzirwa zvinodiwa nevatengi?Zviripachena, idzi data chete hadzina kukwana.Panguva ino, ini ndinowanzobvunza mutengi "rudzii rwevhavha yegedhi yaunoda, chii chinomanikidzirwa, chii chakaita saizi, une pakati uye tembiricha?"Vamwe vatengi vachagumbuka kwazvo, ini ndinongoda mutengo, iwe unondibvunza mibvunzo yakawanda, iwe hausi nyanzvi sei.Vamwe havana kubvunza chero mibvunzo, uye vakangondipa quotation.Asi, ichokwadi here kuti isu hatisi nyanzvi?Kusiyana naizvozvo, imhaka yekuti isu tiri nyanzvi uye tine mutoro kwauri kuti tinobvunza iyi mibvunzo.Hongu, zviri nyore kutaura, asi hazvisi nyore kubatsira vatengi kuwana maodha.Zvino, ngationgororei pfungwa dzinoda kutariswa mukubvunza uye quotation yemavharuvhu emagedhi kubva kune zvinotevera zvinhu.

Kazhinji kutaura, quotation zvinhu zvegedhi mavharuvhu zvinosanganisira chimiro (yakavhurika tsvimbo kana rima tsvimbo), kumanikidza, dhayamita, zvinhu, uye uremu.Muchikamu chino, tinongokurukura mavharuvhu emagedhi akapfava.

1. Fomu: Kune mafomu maviri emavharuvhu egedhi akapfava, anokwira stem gedhi vharafu uye yakavanzwa stem gedhi vharafu.Iyo inosimuka stem yegedhi vharafu inoda nzvimbo yakakura yekushanda uye inonyanya kukodzera mapurojekiti epombi pasi.Hunde yevharuvhu haifambi ichikwira nekudzika, saka inokodzera mapurojekiti epaipi yepasi pevhu.

Gedhi Vavhavha Types

2. Dzvinyiriro: Kune mavharuvhu akapfava-akavharika egedhi, iyo inowanzoshanda kumanikidza ndeye PN10-PN16, Kirasi150.Hazvina mhosva kuti kudzvinyirirwa kwakakwirira sei, ndiro yakavharwa nerabha ichave yakaremara.Isu hatikurudzire kushandiswa kwemavhavha emagedhi akapfava;

3. Kukura: Izvi zviri nyore, iyo yakakura iyo caliber, iyo inodhura yakawanda valve;

4. Zvishandiso: Panyaya yezvinyorwa, zvinotsanangurwa zvakanyanya.Kazhinji tinotaura pamusoro pezvinhu kubva kune zvinotevera zvikamu, muviri wevharuvhu, ndiro yevharuvhu, shaft;kune yakapfava-yakavharwa gedhi mavharuvhu, anonyanya kushandiswa vharafu muviri zvinhu ductile iron muviri.Ivhavha ndiro i ductile iron-clad rubber plate.Pane zvakawanda zvingasarudzwa zvevhavha shaft, carbon steel shaft, 2cr13 shaft, Stainless steel shaft, uye gland regedhi regedhi rakasiyana nesimbi uye brass gland.Kune nhepfenyuro yehuori, kazhinji Inokurudzirwa kushandisa marimu emhangura uye zvipembenene zvendarira, izvo zvisingave nezvinosvibisa zvinosvibisa, uye simbi yakawanda uye simbi yesimbi yakakwana.

Gedhi Vavhavha Zvikamu

5. Kurema: Huremu pano hunoreva huremu hwevhavha imwe chete, iyo iriwo chinhu chisingatarisirwi nyore nyore.Izvo zvinhu zvakatemwa, uye mutengo wakatemerwa wevhavha yegedhi yehukuru hwakafanana?mhinduro yakaipa.Kuti zvizadzise zvido zvakasiyana-siyana zvemusika, vagadziri vevhavha vanoita kuti kukora kwemavharuvhu kuve kwakasiyana, izvo zvinoita kuti kunyange kana zvinhu zvakafanana, ukuru hwakafanana, kureba kwechimiro kwakafanana, dhayamita yekunze yeflange uye. kureba kwepakati pegomba reflange kwakafanana, asi Ukobvu hwemuviri wevharuvhu hauna kufanana, uye uremu hwegedhi regedhi rehukuru hwakafanana huchasiyanawo zvakanyanya.Semuyenzaniso, yakafanana DN100, DIN F4 rima dzinde rakapfava chisimbiso gedhi vharuvhu, tine 6 mhando uremu, 10.5kg, 12kg, 14kg, 17kg, 19kg, 21kg, zviri pachena, kurema uremu, iyo inodhura mutengo.Semutengi ane hunyanzvi, unofanirwa kuziva kuti rudzii rwemamiriro ekushanda icho chigadzirwa chaunoda chinoshandiswa machiri, mhando yemhando inodiwa nemutengi, uye rudzii rwemutengo uyo mutengi anogamuchira.Kune fekitori yedu, isu tinoda kuti vatengi vatenge zvigadzirwa zvemhando yepamusoro, kuitira kuti mushure mekutengesa kuve kushoma.Nekudaro, nekuda kwekudiwa kwemusika, isu tinofanirwa kusiyanisa zvigadzirwa zvedu kuti tiwane zvimwe musika.

Gedhi Vavhavha Weights

Kuburikidza nekuongororwa kwezvinhu zviri pamusoro, ndinotenda kuti iwe unofanirwa kuve nekunzwisisa kuri nani kwekutenga mavharuvhu egedhi akapfava.Kana iwe uchine mibvunzo nezve kutenga mavharuvhu emagedhi, ndapota taura neZhongfa Valve, uye tichaita zvatinogona kuti tikubatsire kugadzirisa matambudziko.


Nguva yekutumira: Zvita-28-2022