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Pem Hauv Ntej Sealed Gate Valve
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Pem Hauv Ntej Sealed Gate Valve

Pem Hauv Ntej Sealed Gate Valve

Bellows gate valve yog cov cuab yeej siv rau kev qhib thiab kaw tag nrho.Qhov qhib thiab kaw ib feem ntawm lub hauv siab lub rooj vag valve yog lub ntsaws valve disc, lub sealing nto yog tiaj tus los yog conical, thiab lub valve disc txav linearly raws cov kab nruab nrab. ntawm cov kua.
Khoom Description

 

Bellows rooj vag valve yog ib qho cuab yeej siv rau kev qhib thiab kaw tag nrho.

Qhov qhib thiab kaw ib feem ntawm lub qhov rooj vag valve yog lub ntsaws-puab valve disc, lub sealing nto yog tiaj los yog conical, thiab lub valve disc txav linearly raws cov kab nruab nrab ntawm cov kua. Daim ntawv txav ntawm lub valve qia muaj xws li lifting qws hom (lub valve qia nce thiab ntog, lub tes log tsis sawv thiab poob), thiab lub lifting thiab rotating qws hom (lub handwheel thiab lub valve qia tig thiab sawv ua ke, thiab cov txiv ntseej yog teem rau ntawm lub cev valve). Lub corrugated yeeb nkab nres valve tsuas yog tsim nyog rau kev qhib siab thiab kaw tag nrho, thiab kev hloov kho thiab throttling tsis raug tso cai. Hom valve no feem ntau yuav tsum tau teeb tsa kab rov tav hauv cov kav dej.

 

Txuj

DIN 3356, BS 5160, ASME B16.34, API 602

Qhov ntau thiab tsawg

DN15 txog DN400

Lub cev Styles

Xaus kev sib txuas Flanged, Welded lossis Threaded Ends

Qib Siab

ANSI CL150 rau CL900, PN16 rau PN64

Kev ua haujlwm

Tes log, Hluav taws xob, Pneumatic, Hydraulic lossis E-Hydraulic

 

Bellow sealed valves

 

Kev ceev faj rau kev teeb tsa ntawm lub rooj vag valve:

 

Lub handwheel thiab kov-ua haujlwm corrugated yeeb nkab nres valve tuaj yeem ntsia tau ntawm txhua txoj haujlwm hauv cov kav dej.

Handwheels, tuav thiab vibrating mechanisms tsis pub siv los nqa.

Cov kev taw qhia ntws ntawm qhov nruab nrab yuav tsum ua raws li cov kev taw qhia ntawm lub xub qhia ntawm lub valve lub cev.

Bellows gate valve, tseem hu ua nres valve, yog qhov siv dav tshaj plaws. Yog vim li cas vim li cas nws thiaj li nrov yog vim qhov kev sib txhuam ntawm qhov chaw sealing thaum lub sij hawm qhib thiab kaw yog qhov me me, nws yog qhov ruaj khov, qhov qhib qhov siab tsis loj, thiab nws yooj yim los tsim. Nws yog ib qho yooj yim los tswj thiab tsim tsis tau tsuas yog rau nruab nrab thiab tsawg voltages, tab sis kuj rau high voltages. Nws lub hauv paus ntsiab lus kaw yog cia siab rau lub valve qws siab kom ua rau lub valve disc sealing nto thiab lub rooj zaum valve sealing nto zoo sib xws los tiv thaiv kev khiav tawm.

Bellows lub rooj vag li qub tsuas yog tso cai rau ib-txoj kev ntws ntawm cov xov xwm thiab yog cov kev taw qhia thaum ntsia. Nws qhov ntev ntawm cov qauv yog loj dua li ntawm lub qhov rooj valve, thiab cov dej tsis kam yog loj. Thaum lub sijhawm ua haujlwm ntev, qhov kev cia siab sealing tsis muaj zog.

Bellows gate li qub tau muab faib ua peb pawg: ncaj-dhau, txoj cai-lub kaum sab xis thiab DC inclined ntiaj teb li qub.

Thaum lub qhov rooj valve qhib, thaum qhib qhov siab ntawm lub valve disc yog 25% mus rau 30% ntawm nominal txoj kab uas hla, tus nqi ntws tau mus txog qhov siab tshaj plaws, qhia tias lub valve tau mus txog qhov chaw qhib tag nrho. Yog li ntawd, lub siab qhib txoj hauj lwm ntawm lub nres valve yuav tsum tau txiav txim los ntawm lub stroke ntawm lub valve disc.

 

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bellow gate valve

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GNEE Bellow Seal Gate Valve Cov neeg siv khoom

 

bellow seal valve

 

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