Kev piav qhia
Qhov no cam khwb cia steel rooj vag valve feem ntau yog siv rau hauv cov kav dej ntawm cov roj, roj, chav thiab dej hiav txwv kom txiav tawm nruab nrab ntws, uas siv rau kev ua haujlwm ntawm qhov kub thiab txias. Lub rooj zaum gasket ua los ntawm graphite steel ncoo tuaj yeem ua haujlwm kub txog 400 degree.
Cam khwb cia steel rooj vag valve yog ib qho khoom siv txhim khu kev qha thiab siv tau los tswj cov dej ntws thiab cov pa roj. Nws yog tsim los ntawm cov cam khwb cia ruaj khov, uas ua rau nws ruaj khov thiab tiv taus hnav thiab tsim kua muag. Lub valve yog tsim nyob rau hauv xws li ib txoj kev uas nws muaj peev xwm tuav tau high-pressure daim ntaub ntawv nrog yooj yim.
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm lub rooj vag li qub yog tias lawv tau tsim los nrog cov kab hloov pauv uas tuaj yeem hloov kho qhov kub thiab txias. Qhov no yuav pab kom muaj kev sib khi nruj, txawm tias nyob hauv qhov xwm txheej hnyav. Lub valve kuj muaj bolted bonnet, uas ua rau nws yooj yim rau kev pab thiab tswj.
Lub rooj vag li qub yog qhov zoo tagnrho rau ntau yam kev siv, nrog rau cov dej xa dej, cov kav dej thiab cov kav dej, thiab cov chaw ua tshuaj. Lawv kuj tseem siv tau rau hauv chav thiab cov chaw tsim hluav taws xob, qhov chaw uas lawv pab tswj cov dej ntws thiab cov dej kom ntseeg tau tias muaj hluav taws xob zoo.
Lwm qhov kom zoo dua ntawm lub rooj vag li qub yog tias lawv tuaj nyob rau hauv ntau qhov ntau thiab tsawg thiab kev teeb tsa kom tau raws li qhov xav tau ntawm kev lag luam sib txawv. Piv txwv li, qee qhov qauv tsim yog compact thiab hnav, thaum lwm tus yog loj dua thiab muaj peev xwm txaus txaus.
Hauv kev xaus, rooj vag li qub yog ib yam khoom tseem ceeb uas tau tsim los ua kom tau raws li qhov xav tau ntawm kev lag luam sib txawv. Lawv txhim khu kev qha, muaj txiaj ntsig, thiab tuaj yeem pab ua kom muaj kev sib tw ntawm ntau yam txheej txheem. Yog tias koj tab tom nrhiav lub valve zoo los pab koj tswj cov dej ntws thiab cov pa hauv koj txoj haujlwm, ces lub rooj vag valve yog qhov kev xaiv zoo tshaj.
Qhov zoo
1. Lub sealing nto ntawm lub rooj vag li qub yog ua los ntawm cov hlau tsis muaj steel kom ntev lub neej ua haujlwm.
2. Lub rooj vag li qub yog primed ua ntej pleev xim thiab yog coated los tiv thaiv xeb roj rau ntawm qhov chaw tsis muaj tha xim.
3. Cam khwb cia steel rooj vag li qub yuav tsum tau soj ntsuam kom to taub tsis pub dhau ob feeb nrog qhov siab tshaj plaws kev ntsuas siab ntawm 18 Bar lossis 28 Bar rau kev sib khi thiab txhua qhov dej xau tsis tuaj yeem lees txais, uas sib haum rau hauv chav kawm "A" raws li GOST R 54808-2011 .
Cheebtsam
Tsis muaj. | Ib feem | Khoom siv |
1 | Lub cev | WCB |
2 | Bonnet | WCB |
3 | Disc thiab tiv tauj nto | 2 cr13 |
4 | Qe | Carbon hlau chrome plated |
5 | Ntim | Mos graphite |
6 | foob gasket | Graphite steel ncoo |
7 | Packing caj pas | WCB |
8 | Tes log | WCB |
Qhov ntev
DN | L, mm | H, mm | D 1, mm | D, mm | d 2,mm | b,mm ib | hwm, mm | n, pcs | d mm,ua |
50 | 180 | 289 | 125±1.0 | 160±2.5 | 100±2.0 | 18 | 2 | 4 | 18 |
80 | 210 | 377 | 160±1.0 | 195±2.9 | 135±2.0 | 18 | 3 | 4 | 18 |
100 | 230 | 433 | 180±1.0 | 215±2.9 | 155±2.0 | 18 | 3 | 8 | 18 |
125 | 255 | 527 | 210±1.0 | 245±2.9 | 185±2.0 | 22 | 3 | 8 | 18 |
150 | 280 | 596 | 240±1.0 | 280±3.2 | 210±2.0 | 22 | 3 | 8 | 23 |
200 | 330 | 772 | 295±1.0 | 335±3.2 | 265±2.0 | 24 | 3 | 12 | 23 |
250 | 450 | 969 | 355±1.0 | 405±3.2 | 320±2.0 | 28 | 3 | 12 | 25 |
300 | 500 | 1145 | 410±1.0 | 460±3.2 | 375±2.0 | 28 | 4 | 12 | 25 |
350 | 550 | 1480 | 470±1.0 | 520±3.2 | 430±2.0 | 28 | 4 | 12 | 25 |
400 | 600 | 1450 | 525±1.0 | 580±3.2 | 485±2.0 | 34 | 4 | 16 | 30 |
500 | 700 | 1851 | 620±1.0 | 705±3.2 | 608±2.0 | 44 | 4 | 20 | 34 |
600 | 800 | 2340 | 725±1.0 | 780±3.2 | 685±2.0 | 44 | 4 | 20 | 34 |
Cim npe nrov: Tuam Tshoj cam khwb cia steel rooj vag valve lwm tus neeg
