Nkyekyɛmu ne adwumayɛ nnyinasosɛm a ɛwɔ ntontom valve no mu

Nwansena valve ahorow pii wɔ hɔ, na akwan pii wɔ hɔ a wɔfa so kyekyɛ mu.

1. Nkyekyɛmu mu nkyekyɛmu denam nhyehyɛe kwan so
(1) .concentric ɔkɔre valve; (2) ntontom valve a ɛyɛ nwonwa biako; (3) mmɔho abien- .eccentric ntontom valve a ɛyɛ nwonwa; (4) ntontom valve a ɛyɛ nwonwa abiɛsa

2. Classification sɛnea sealing surface nneɛma no te
(1) Nwansena valve a ɛtumi gyina ano
(2) Nwansena valve a wɔatoto mu denneennen a ɛte sɛ dade. Nsɔano abien no yɛ dade a ɛyɛ den kosi dade a ɛyɛ den.

3. Nkyekyɛmu denam krataa a wɔasɔ ano so
(1) Nwansena valve a wɔahyɛ no den.
(2) Nhyɛso a wɔde hyɛ ntontom valve. Nsɔano nhyɛso no nam elastic sealing element a ɛwɔ nkongua anaa mprɛte no so no so na ɛba.
(3) Nwansena valve a wɔatoto mu a ɛyɛ adwuma ankasa. Nsɔano pɔtee nhyɛso no yɛ nea ɛba ara kwa denam nhyɛso a ɛwɔ mfinimfini no so.

4. Nkyekyɛmu denam adwuma mu nhyɛso so
(1) Vacuum ntontom valve no. Butterfly valve a ɛwɔ adwumayɛ nhyɛso a ɛba fam sen wim tebea a wɔtaa de di dwuma.
(2) Nwansena valve a nhyɛso a ɛba fam. Butterfly valve a ɛwɔ din mu nhyɛso a ɛyɛ PN≤1.6MPa.
(3) Nwansena valve a ɛwɔ nhyɛso a ɛwɔ mfinimfini. Nhyɛso a wɔfrɛ no PN no yɛ ntontom valve a ɛyɛ 2.5∽6.4MPa.
(4) Nwansena valve a ɛwɔ nhyɛso kɛse. Nhyɛso a wɔfrɛ no PN no yɛ ntontom valve a ɛyɛ 10.0∽80.OMPa.
(5) Ultra-nhyɛso kɛse ntontom valve. Butterfly valve a ɛwɔ din nhyɛso PN <100MPa.

5. Nkyekyɛmu denam nkitahodi kwan so
(1) .Wafer ɔkɔre valve
(2) Flange ɔkɔre valve
(3) Lug ntontom valve
(4) Nwansena valve a wɔde weld ayɛ

Concentric Butterfly valve yɛ valve bi a ɛde butterfly plate kurukuruwa bue na ɛto mu na ɛbue, to mu na ɛsiesie nsuo kwan no denam valve dua no a ɛkyinkyini no so. Wɔde ntontom mprɛte a ɛwɔ ntontom valve no mu no si paipu no ntwemu kwan so. Wɔ cylindrical channel a ɛwɔ butterfly valve nipadua no mu no, disc butterfly plate no di akɔneaba twa axis no ho hyia, na rotation Angle no wɔ 0 ne 90. Sɛ rotation no du 90 a, valve no abue koraa.

Nsɛntitiriw a ɛfa adansi ne nneɛma a wɔde si hɔ ho
1) Ɛsɛ sɛ installation gyinabea, sorokɔ, import ne export akwankyerɛ di design ahwehwɛde ahorow ho dwuma, na ɛsɛ sɛ nkitahodi no yɛ den na ɛyɛ den.
2) Ɛnsɛ sɛ nsaanodwuma ahorow nyinaa nsa a wɔde ahyɛ thermal insulation pipe no so no kɔ fam.
3) Ɛsɛ sɛ wɔhwɛ valve no mu wɔ abɔnten ansa na wɔde ahyɛ mu, na ɛsɛ sɛ valve no din krataa no di mprempren ɔman gyinapɛn “General Valve Mark” GB 12220. Wɔ valve a ɛwɔ adwumayɛ nhyɛsoɔ boro 1.0 MPa na ɛtwa wɔ paipu kɛseɛ no so ho no, ɛsɛ sɛ wɔyɛ ahoɔden ne adwumayɛ a ɛyɛ den ho sɔhwɛ ansa na wɔde asi hɔ na wɔde adi dwuma wɔ berɛ a wɔafata awie no. Wɔ ahoɔden sɔhwɛ mu no, sɔhwɛ nhyɛso no yɛ nhyɛso a wɔfrɛ no no mmɔho 1.5, na bere tenten no nnnu simma 5. Ɛsɛ sɛ valve shell ne packing no fata a ɛnyɛ leakage. Wɔ tightness sɔhwɛ no mu no, sɔhwɛ nhyɛso no yɛ nhyɛso a wɔfrɛ no no mmɔho 1.1; ɛsɛ sɛ sɔhwɛ nhyɛsoɔ no du GB 50243 gyinapɛn no ho wɔ sɔhwɛ no berɛ tenten mu, na valve nsɔano no ani fata.

Product selection a ɛfa nsɛntitiriw ho
1. Titiriw control parameters a butterfly valve no ne specifications ne dimensions.
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3. Ebetumi ayɛ nsaanodwuma, anyinam ahoɔden anaa zipper type adwumayɛ, wobetumi asiesie wɔ Angle biara a ɛyɛ 90 range.
4. Esiane sɛ biako axial biako valve mprɛte, bearing tumi no anohyeto, wɔ tebea kɛse nhyɛso nsonsonoe, kɛse flow rate bere a valve som nkwa nna yɛ tiaa. Valve no wɔ closed type ne ordinary type, insulation ne nea ɛnyɛ insulation.
5. Electric butterfly valve no nkutoo na ɛwɔ dual type control, anyinam ahoɔden actuator no ne multi-leaf valve no yɛ pɛ.