umenzi weevalvu zoshishino

Iimveliso

Ivalvu yokuvala i-ESDV-Engxamisekileyo

Inkcazo emfutshane:

I-ESDV (i-Emergency Shut Down Valve) zonke zinomsebenzi wokuvala ngokukhawuleza, ngesakhiwo esilula, impendulo ebukhali, kunye nesenzo esithembekileyo. Ingasetyenziswa ngokubanzi kumacandelo emveliso yemizi-mveliso efana nepetroleum, iikhemikhali, kunye ne-metallurgy. Umthombo womoya wevalvu yokusika umoya ufuna umoya ocinezelweyo ohluziweyo, kwaye i-medium ehamba emzimbeni wevalvu kufuneka ibe lulwelo kunye negesi ngaphandle kokungcola kunye namaqhekeza. Uhlu lweevalvu zokuvala umoya: iivalvu eziqhelekileyo zokuvala umoya, iivalvu zokuvala umoya ezikhawulezayo.

 


Iinkcukacha zeMveliso

Iithegi zeMveliso

ipharamitha yokusebenza

Ivalvu yokusika i-pneumatic isebenzisa isakhiwo sokuvala esithambileyo, esiyilwe ngokutywina okusebenzayo kunye nokugcinwa kokugcina, kunye ne-torque encinci yokusebenza, umlinganiselo woxinzelelo lokuvala ophakathi, ukutywina okuthembekileyo, isenzo esibucayi, ulawulo olulula lwe-hydraulic ukufikelela kulawulo oluzenzekelayo, kunye nobomi benkonzo ende. Iivalvu zebhola zokusika i-pneumatic zisetyenziswa kakhulu kumashishini afana ne-petroleum, iikhemikhali, i-metallurgy, ukwenza iphepha, amayeza, i-electroplating, njl.

Iiparameter zokusebenza kwevalvu yokuvala umoya:

1. Uxinzelelo olusebenzayo: 1.6Mpa ukuya kwi-42.0Mpa;

2. Ubushushu bokusebenza: -196+650 ℃;

3. Iindlela zokuqhuba: ngesandla, izixhobo zemibungu, umoya ohamba emoyeni, umbane;

4. Iindlela zoqhagamshelo: umsonto wangaphakathi, umsonto wangaphandle, iflange, ukuwelda, ukuwelda kwebutt, ukuwelda kwesokhethi, umkhono, iclamp;

5. Imigangatho yokuvelisa: I-GB JB, HG, i-API ANSI esemgangathweni yaseMelika, i-BS esemgangathweni yaseBritane, i-JIS JPI yaseJapan, njl.njl.;

6. Izinto zomzimba wevalvu: ubhedu, isinyithi esixonxiweyo, isinyithi esixonxiweyo, intsimbi yekhabhoni iWCB、WC6、WC9、20#、25#、 Intsimbi eyenziweyo i-A105、F11、F22、 Intsimbi engatyiwayo, 304, 304L, 316, 316L, intsimbi ye-chromium molybdenum, intsimbi enobushushu obuphantsi, intsimbi ye-titanium alloy, njl.

 

Ivalvu yokusika i-pneumatic isebenzisa uhlobo lwefoloko, uhlobo lwe-gear rack, uhlobo lwe-piston, kunye nee-actuators ze-pneumatic zohlobo lwe-diaphragm, ezine-double acting kunye ne-single acting (ukubuya kwentwasahlobo).

1. I-piston ephindwe kabini yohlobo lwegiya, ene-torque enkulu kunye nomthamo omncinci;

2. Isilinda yenziwe ngezinto ze-aluminium, ekhaphukhaphu kwaye inembonakalo entle;

3. Iindlela zokusebenza ngesandla zingafakwa phezulu nasezantsi;

4. Uqhagamshelo lwe-rack kunye ne-pinion lunokulungisa i-engile yokuvula kunye nesantya sokuhamba esilinganisiweyo;

5. Isalathiso sempendulo yesignali ephilayo enokukhethayo kunye nezixhobo ezahlukeneyo ze-actuators ukuze kufezekiswe ukusebenza ngokuzenzekelayo;

6 Uqhagamshelo oluqhelekileyo lwe-IS05211 lubonelela ngokulula kokufakelwa nokutshintshwa kwemveliso;

7. Izikrufu ezilungisekayo kuzo zombini iziphelo zivumela iimveliso ezisemgangathweni ukuba zibe noluhlu olulungisekayo lwe-± 4 ° phakathi kwe-0 ° kunye ne-90 °. Qinisekisa ukuchaneka kokuvumelanisa nevalvu.


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