Nhanganyaya

Brass cheki vharafu inodzivirira kudzokera shure kwemvura, mafuta, gasi, nezvimwe zvinwiwa zvinowirirana. Cheki mavharuvhu anosanganisa zvakanakisa zvivakwa zvendarira neakavimbika cheki mavharuvhu maitiro, kuvaita sarudzo yakakurumbira mumaindasitiri mazhinji.

Kushanda Nheyo uye Basic Kuvaka

Brass cheki mavharuvhu anobvumira kuyerera kwemvura munzira imwe uchishandisa zvitubu kana giravhiti kudzivirira otomatiki kuyerera. Zvikamu zvikuru zvinosanganisira:

• Brass muviri uye chivharo
• Internal seal mechanism (inosiyana nerudzi)
• Chigaro uye disc
• Kubatana kunopera (threaded, flanged, kana kutengeswa)
• Spring (muchirimo-yakatakura shanduro)

Mhando dzeBrass Check mavharuvhu

1. Brass Spring Check Valve

Tsanangudzo: A cheki vharuvhu inoshandisa chitubu-yakatakura disc kana ndiro kudzora kuyerera, uko chitubu chinopa kuwedzera simba rekuvhara uye inovimbisa kuvharika kwakanaka kunopesana nekudzoka.
Aya mavharuvhu anoratidza chitubu-chinobatsira kuvhara michina inopa:

• Kurumidza kupindura nguva
• Kuvhara kwakanaka
• Kuiswa mune chero maitiro
• Yakaderedzwa sando yemvura
• Kushanda kwakavimbika mumitsetse yakatwasuka

2. Brass Swing Check Valve

Tsanangudzo: Cheki vharuvhu ine globe style valve body uye hinged valve disc mukati, kuvhura zvizere kubvumira kuyerera kwemberi uye kuvhara pakatarisana nechigaro kudzivirira reverse kuyerera.
Traditional design offer:

• Low-pressure inodonha
• Kuyerera kwakazara simba
• Kuchengetedza kuri nyore
• Mari-inoshanda mhinduro
• Ideal for horizontal installations

3. Brass Foot Check Valve

Tsanangudzo: Cheki vharuvhu yakagadzirirwa kuiswa pamitsetse yekukweva pombi kana pombi inlets, kubatanidza iyo yakakosha strainer kudzivirira marara kuti asapinda muhurongwa uchichengetedza unidirectional kuyerera..

• Yakavakwa-mukati strainer skrini
• Inodzivirira kuoma kwepombi
• Inochengetedza pombi yekutanga
• Inowanzo shandiswa mumatsime nemadiridziro masisitimu

4. Brass Y-Pattern Tarisa Valve

Tsanangudzo: A cheki vharafu ine yakagadziridzwa swing cheki nzira yakaiswa mune Y-pattern body dhizaini, kubatanidza maitiro e-swing check valve nekuyerera kwekushanda kweY-pattern configuration.

• Lower pressure drop inofananidzwa nestandard swing cheki
• Nzira yekuyerera yakakwenenzverwa
• Inokodzera steam uye yakakwirira-tembiricha application
• Compact installation profile
• Easy kugadzirisa kuwana

5. Brass Inline Tarisa Valve

Tsanangudzo: A compact, yakatwasuka-kuburikidza cheki vharafu yakagadzirirwa kuisirwa mune linear pombi masisitimu, inowanikwa mumagadzirirwo maviri akasiyana emukati:

• Spring-yakatakura Type: Inoshandisa chitubu michina kubatsira kuvhara
• Gravity Type: Inovimba negiravhiti uye backflow pressure yekuvhara

Compact dhizaini yenzvimbo-inomanikidzirwa maapplication:

• Kuisa nzvimbo yekuchengetedza nzvimbo
• Nzira yekuyerera yakakwenenzverwa
• Lower pressure inodonha
• Easy kugadzirisa
• Zvakasiyana-siyana zvekuisa sarudzo

Brass Tarisa Valve Applications

Industrial Applications

• Maitiro emvura maitiro
• Yakamanikidzwa mitsara yemhepo
• Kutonhora masisitimu
• Pombi inoburitsa mitsetse

Zvivako zvekutengesa

• HVAC Systems
• Mambure ekupa mvura
• Zvirongwa zvekudzivirira moto
• Zvirongwa zvekudiridza
• Mapombi anosimudzira

Kushandiswa Kwekugara

• Mvura yemumba
• Kuisa hita yemvura
• Kudiridza mubindu
• Pombi masisitimu
• Backflow kudzivirira

Zvinotaurwa Nezvinhu uye Zvinhu

Yakajairwa Brass Alloys Anoshandiswa muCheck mavharuvhu:

1. C83600 (Mutobvu-une)

• Composition: 85% Cu, 5% Sn, 5% Pb, 5% Zn
• Zvakanakira: General-chinangwa chevhavha miviri
• Excellent machinability uye pressure tightness

2. C37700 (Mutobvu-une)

• Composition: 60% Cu, 39% Zn, 1% Pb
• Zvakanakira: Valve stems uye zvikamu zvemukati
• Simba rakanaka uye kupfeka kuramba

3. C69300 (Lead-isina)

• Composition: 65% Cu, 34% Zn, 1% Uye
• Zvakanakira: Kushandisa mvura yekunwa
• Excellent corrosion resistance

4. CW602N(DZR Brass)

• Composition: 61%C, 36%Zn, 0.1%As
• Zvakanakira: High dezincification resistance applications
• Yakanakisa kune hukasha mamiriro emvura
• Inowanzo shandiswa mumasisitimu ekugovera mvura Inosangana EN 12165 standard

5. C46500 (Naval Brass)

• Composition: 60% Cu, 39.2% Zn, 0.8% Sn
• Yakanakira Marine application
• Yakakwidziridzwa corrosion resistance mumvura yegungwa

Special Application Notes:

• C69300 inonyanya kukodzera mavharuvhu ekutarisa emvura yendarira nekuda kwekuumbwa kwayo isina mutobvu uye yakanakisa kushora.
• Naval brass C46500 inokurudzirwa kushandiswa kwemvura mu swing check valves

Zvinhu zvakakosha:

• Maximum pressure: Kusvika pa 400 PSI
• Tembiricha: -20° F to 400 ° F
• Corrosion Rishance: Zvakanaka
• Kusimba simba: 40,000-45,000 PSI
• Kuoma: 80-85 Rockwell B

Sarudzo Criteria

Kusarudza iyo yakakodzera brass check valve inoda kunyatsotariswa kwezvinhu zvakawanda kuti ive nechokwadi chekushanda kwakanaka uye hupenyu hurefu. Maitiro ekusarudza anofanirwa kuenzanisa zvinodiwa zvehunyanzvi, application mamiriro, uye kufunga nezvehupfumi.

System Parameters

1. Kumanikidza Kumanikidza
2. Flow rate zvinodiwa
3. Tembiricha
4. Installation Orientation
5. Space Constraints

Media Kufunga

1. Fluid mhando
2. Viscosity
3. Kuenderana kwemakemikari
4. Utsanana
5. Tembiricha

Installation Zvinodiwa

1. Mhando yekubatanidza
2. Kuwanika kwekugadzirisa
3. Flow direction
4. Noise miganhu
5. Pressure drop allowance

Brass Tarisa Valve Installation Guidelines

Pre-Installation

1. Simbisa mafambiro
2. Tarisa system zvinodiwa
3. Ongorora mamiriro evharuvhu
4. Mapombi ekubatanidza akachena
5. Gadzirira maturusi akakodzera

Kuisa matanho

1. Position valve nemazvo
2. Ita shuwa kurongeka kwakaringana
3. Shandisa sealant yakakodzera
4. Simbisa kubatanidza
5. Bvunzo yekukora

Brass Tarisa Valve Maintenance Zvinodiwa

Kuchengeta Nguva Dzose

• Kuongorora kwekuona
• Leak test
• Kuchenesa pazvinenge zvakakodzera
• Operation verification
• Zvikamu zvinotsiva sezvinodiwa

Kugadzirisa matambudziko

• Leakage investigation
• Pressure drop analysis
• Noise assessment
• Operation kutarisa

Brass Tarisa Valve Hunhu Mayero uye Zvitupa

Mitemo yakajairika inosanganisira:

• ASTM B62/B584
• NSF/ANSI 61

Market Trends uye Future Developments

Mafambiro azvino anosanganisira:

1. Lead-isina brass dzimwe nzira
2. Smart valve tekinoroji
3. Magadzirirwo akakwenenzverwa
4. Kuvandudzwa kwekuisa chisimbiso zvinhu
5. Kubatanidzwa neIoT masisitimu

Mhedziso

Brass cheki mavharuvhu anoramba akakosha mumagetsi ekudzora masisitimu, kupa kuvimbika, durability, uye mutengo-kushanda. Kunzwisisa mhando dzavo, applications, uye maitiro ekusarudza akakosha pakuita kwakaringana system. Sezvo tekinoroji ichifambira mberi, mavharuvhu aya anoshanduka, kubatanidza zvinhu zvitsva uku uchichengetedza kukosha kwavo kwakakosha mumashandisirwo ekudzora mvura.

BMAG inopa dzakasiyana siyana ndarira cheki mavharuvhu iyo inogona kugadzirwa kana OEM / ODM kusangana nezvose zvinodiwa nevatengi. Bvunza nechikwata chedu chehunyanzvi chekutengesa kuti uwane kubvunza.

Vanhu Vakabvunzawo

Ndeupi musiyano uripo pakati pevharuvhu yebrass uye yebhuronzi yekutarisa valve?

Brass cheki mavharuvhu anowanzo kugadzirwa kubva kumhangura-zinc alloys, nepo bronze cheki mavharuvhu ane mhangura-tin alloys.
Bronze inopa zvirinani kusaita ngura asi inodhura.
Brass inopa zvirinani machinability uye inodhura-inoshanda.

Mavharuvhu ekutarisa endarira anogara kwenguva yakareba sei?

Hupenyu hurefu: 10-15 makore pasi pemamiriro ezvinhu
Zvinhu zvinokanganisa hupenyu hurefu:
Unhu hwemvura
Mamiriro ekushanda
Maintenance maitiro
Installation quality

Ko mavharuvhu ekutarisa endarira anogona kuisirwa vertically?

Mavharuvhu mazhinji endarira anogona kuiswa vertically
Zvitubu-zvakaremerwa mhando dzinokurudzirwa kumisikidzwa yakatwasuka
Kuyerera kunofanirwa kunge kuri kumusoro kune marudzi anoenderana negiravhiti
Bvunza magadzirirwo emugadziri kune zvakati wandei zvinodiwa