Cast Iron Gate Valve OS&Y Type

Peb lub rooj vag valve yog tus nqi pheej yig nrog kev ua tau zoo thiab muaj peev xwm ntau dua li ntawm lub khw no.

Xa kev nug Tsham tam sim no

Hauj lwm lawm

Cam khwb cia hlau rooj vag Valve

Tsim thiab Kev Tsim Kho

1.Non-nce qia, clockwise kaw kev nkag siab

2.Valve, resilient wedge (EPDM elastomeric-encapsulated) thiab nws cov txheej txheem tsim raws li BS5163/ EN 1074--1, 2 tus qauv.

3.Flange hom 21 raws li EN 1092-2 (dav DIN 2501)

4.Lub ntsej muag sib nrug ntawm flanges: EN 558-1 series 3.

5.Stem ua los ntawm Stainless hlau, AISI qib 420.

6.Bolts: DIN 912 (Allen cylindrical taub hau) ua los ntawm 8.8 (ISO 898 chav kawm) cov qauv hlau, zinc-coated.

7.Cov tub ntxhais, lub cev thiab lub kaus mom ua los ntawm cov hlau nplaum GJS- 500/7(GGG-50)

8.Surface txheej: epoxy hmoov (FBE), thickness min. 250μm, xiav (RAL 5015) nrog kev pom zoo dej haus (WRAS)

9.Hydrostatic xeem siab: 24bar (EN 12266-1)

10.Valves DN Ntau dua los yog sib npaug rau 250 yog nruab nrog 2 nqa nqa

11.Drive: kauj, square, qag txuas ntxiv lossis tuaj tos

Peb lub rooj vag valve yog ib qho tseem ceeb ntawm kev tiv thaiv hluav taws. Lub valve no yog tsim los tswj cov dej ntws los ntawm cov kav dej tiv thaiv hluav taws, tso cai rau cov lus teb sai thiab muaj txiaj ntsig rau hluav taws. Nws cov khoom siv ruaj khov thiab ruaj khov ua kom ntseeg tau tias nws tuaj yeem tiv taus qhov xav tau ntawm kev tua hluav taws, muab kev ntseeg tau thiab ua tau zoo txhua lub sijhawm.

Lub rooj vag valve nta lub qia tsis sawv, uas txhais tau hais tias lub qia tsis txav mus thiab nqis vim lub valve qhib thiab kaw. Qhov kev tsim no pab tiv thaiv kev puas tsuaj rau lub qia valve, kom ntseeg tau tias nws tseem ua haujlwm tau zoo dhau sijhawm. Lub valve muaj 300 psi ua haujlwm siab ntsuas, ua rau nws tsim nyog siv rau hauv kev tiv thaiv hluav taws kub siab.

Ib qho txiaj ntsig tseem ceeb ntawm lub rooj vag valve no yog nws qhov yooj yim ntawm kev siv. Lub valve yog qhov yooj yim rau kev khiav lag luam, thiab tuaj yeem qhib lossis kaw tau yooj yim nrog kev siv lub log lossis lwm yam txheej txheem valve kev khiav haujlwm. Qhov yooj yim ntawm kev siv no ua kom ntseeg tau tias cov neeg tua hluav taws tuaj yeem teb tau sai thiab nyab xeeb rau cov hluav taws, tsis tas yuav tsum muaj kev ua haujlwm nyuaj lossis lub sijhawm siv lub valve.

Ntxiv rau nws cov txiaj ntsig kev ua haujlwm, peb lub rooj vag valve kuj muaj qhov zoo nkauj thiab niaj hnub tsim uas paub tseeb tias yuav ua kom tiav txhua qhov kev tiv thaiv hluav taws. Nws polished chrome tiav ua rau nws zoo nkauj zoo nkauj, ua rau nws muaj kev ntxim nyiam ntxiv rau txhua lub tsev kev nyab xeeb kev nyab xeeb.

Zuag qhia tag nrho, peb lub rooj vag valve yog cov khoom lag luam saum toj kawg nkaus uas yog qhov tseem ceeb rau txhua qhov kev tiv thaiv hluav taws zoo. Nws qhov kev tsim kho ruaj khov, kev siv yooj yim, thiab kev tsim qauv niaj hnub ua rau nws yog qhov kev xaiv zoo tshaj plaws rau txhua lub tsev lossis qhov chaw uas xav tau qhov zoo tshaj plaws hauv cov khoom siv tiv thaiv hluav taws.