Nneɛma a wɔyɛ .
Cast dade swing flange check valve .
  • Cast dade swing flange check valve .Cast dade swing flange check valve .

Cast dade swing flange check valve .

Cast Steel Swing Flange check valve a Shengshi Huagong yɛ no yɛ valve a ɛyɛ adwuma ankasa a ɛde ne ho to medium no nsuo a ɛsen ne valve disc no tumi a ɛtwe ade ba no so ma ɛbue na ɛto mu denam valve disc no a ɛdannan ne ho twa pin no ho hyia wɔ valve seat no akyi no so. Wɔde di dwuma titiriw de siw nsu a ɛkɔ akyi no ano wɔ nsu afiri no mu na ɛhwɛ ma nhyehyɛe no yɛ adwuma yiye na ɛyɛ den. Ne swing nhyehyɛe soronko no ma otumi yɛ adwuma yiye wɔ nsu nhama akɛse ne nsu a ɛsen kɔ soro mu, na ɛyɛ nsu a ɛho hia a wɔde di dwuma wɔ mfiridwuma mu nsu nhama nhyehyɛe mu.

Mfaso a ɛwɔ nneɛma a wɔyɛ so .

(i) Nsuo a ɛsene a ɛko tia a ɛba fam ne ahoɔden a ɛkɔ soro .

Swing nhyehyɛe soronko no nhyehyɛe a ɛwɔ cast steel swing check valve no mu no ma cast steel swing check valve no wɔ nsu a ɛba fam a ɛko tia bere a nsu no sen no. Sɛ wobue valve disc a ɛyɛ kɛse no wie a, beae a ɛsen no yɛ kɛse na nhyɛso a ɛyera no sua, a ebetumi adi akwantu ahiade a ɛwɔ nsu a ɛsen kɛse ho dwuma no ho dwuma, ama nsu afiri nhyehyɛe no atu mpɔn, na atew ahoɔden a wɔde di dwuma no so. Sɛ́ ɛyɛ nneɛma a wɔde fa nneɛma mu wɔ mfiridwuma mu nneɛma a wɔyɛ mu anaasɛ nsu a ɛsen fa nkurow akɛse mu nsu a wɔde ma ne nsu a ɛkɔ mu no mu no, ebetumi atew ahoɔden a wɔhwere no so yiye na akora adwumayɛ ho ka so.

(ii) Nsɔano a ɛba ntɛmntɛm ne nea ɛko tia akyi .

Valve disc a ɛwɔ saa cast steel swing check valve yi mu no betumi akɔ so ayɛ ntɛm atwa pin shaft no ho ahyia de atoto mu wɔ bere a ɛkɔ akyi no mu na ama wɔatumi asɔ ano ntɛmntɛm. Saa kwan a wɔfa so yɛ ade ntɛmntɛm yi betumi atew bere ne nsu a ɛkɔ akyi no so yiye na ɛtew asiane a ɛwɔ hɔ sɛ nnwinnade ne nhyehyɛe ahorow a ɛnam nsu a ɛkɔ akyi no so sɛe no so. Titiriw wɔ adwumayɛ tebea horow bi a ɛyɛ mmerɛw kosi akyi a ɛkɔ fam, te sɛ pump outlet pipes, steam pipes, ne nea ɛkeka ho mu no, cast steel swing check valves a wɔde sealing no yɛ adwuma ntɛmntɛm no betumi ama ahobammɔ a wotumi de ho to so ama nhyehyɛe no ahobammɔ.

(iii) ahotoso a ɛkorɔn ne nkwa tenten .

Nneɛma a ɛyɛ fɛ a wɔde ayɛ nneɛma a wɔde ayɛ ade ne nneɛma a wɔyɛ no pɛpɛɛpɛ a wɔde yɛ saa ade yi ma cast steel swing check valve no yɛ nea wotumi de ho to so kɛse na ɛyɛ adwuma bere tenten. Ahoɔden a ɛkorɔn ne nkɛntɛnso pa a ɛko tia cast steel valve nipadua no, ne sɛnea valve disc ne valve seat no wear resistance ne corrosion resistance no ma ɛyɛ adwuma bere tenten wɔ adwumayɛ tebea a emu yɛ den mu. Bere koro no ara mu no, nhyehyɛe a ɛfata a wɔde yɛ nhyehyɛe ne sɛnea wɔhwɛ nneɛma so yiye no ma valve no a ɛho asɛe ne sɛnea ebetumi adi nkogu no so tew, ɛtew mpɛn dodow a wɔhwɛ so ne ɛka a wɔbɔ no so, na ɛma nnwinnade no di dwuma yiye ne sikasɛm mu mfaso a ɛwɔ so no tu mpɔn.

(iv) Nneɛma a wɔde di dwuma kɛse .

Yɛn Shengshi huagong cast steel swing check check valve no betumi adi dwuma ama nsɛm ahorow, a nsu, nsu a ɛyɛ hyew, ngo, gas, acid ne alkali solution, ne nea ɛkeka ho ka ho, na ebetumi ayɛ nsakrae wɔ adwumayɛ nhyɛso ne ɔhyew ahorow mu. Efi nhyɛso a ɛba fam ne nsu a ɛyɛ hyew a wɔde ma ne nsu a ɛkɔ nsu mu a ɛyɛ hyew so kosi petrochemical ne power industries a ɛyɛ nhyɛso kɛse ne ɔhyew a ɛkɔ soro so no, saa valve yi betumi ayɛ adwuma pintinn de adi nnwuma ahorow ne adwumayɛ tebea ahorow a wɔde di dwuma no ho dwuma, na ɛwɔ sɛnea wotumi de di dwuma kɛse na wotumi yɛ nneɛma pii.


Mfiridwuma ho nsɛnkyerɛnne .

Dwumadie

Parameter range .

nominal diameter .

DN50 - DN1200 .

Nhyɛso a wɔfrɛ no nominal .

PN1.0MPa - PN16.0MPa; Nkyekyɛm150 - Nkyekyɛm2500 .

Ɔhyew a ɛfata .

-29°C - 550°C .

Medium a ɛfa ho .

Nsuo, nsuonwini, ngo, gas, acid ne alkali solution, ne nea ɛkeka ho.

Valve nipadua mu nneɛma .

WCB, WC6, WC9 ne nneɛma afoforo a wɔde ayɛ cast .

Valve disc nneɛma .

Alloy dadeɛ, dadeɛ a ɛnyɛ den, ne nea ɛkeka ho.

Nsɔano su .

Dade nsɔano, nsɔano a ɛyɛ mmerɛw .

Nkitahodi kwan .

flange nkitahodi .

Susudua

GB, HG, ASME, ANSI, ne nea ɛkeka ho.


Nneɛma a wɔde si hɔ ne ne siesie .

(i) Nsɛntitiriw a wɔde hyɛ mu .

1. Ansa na wode besisi hɔ no, hwɛ yiye sɛ ebia valve no ho mfonini ne nea ɛkyerɛ no ne nhyehyɛe no ho ahwehwɛde ahorow no hyia anaa, hwɛ sɛ ebia valve no afã horow no yɛ nea enni dɛm, na yi nneɛma a asɛe ne efĩ a ɛwɔ valve no mu no fi hɔ anaa.

2. Bere a wode rehyɛ mu no, hwɛ hu sɛ valve no nsu a ɛsen no ne nsu a ɛsen fa medium no mu no hyia, a wobetumi abu no atɛn sɛnea agyan agyiraehyɛde a ɛwɔ valve no so no te. Bere koro no ara mu no, ɛho hia sɛ wɔhwɛ hu sɛ wɔde valve no ahyɛ nsu afiri a ɛda fam so anaasɛ nsu afiri a ɛkɔ soro (a ɛsen fi ase kɔ soro) so na ama wɔatumi abue valve disc no na wɔato mu sɛnea ɛsɛ denam tumi a ɛtwe ade ba fam ne nhyɛso a ɛwɔ ntam no so.

3. Wɔ flange nkitahodi nhyehyɛe no mu no, ɛsɛ sɛ wɔde sealing gasket no si hɔ yiye na ɛsɛ sɛ wɔkyekyere bolt ahorow no pɛpɛɛpɛ na amma ansɔw ano esiane ahoɔden a ɛnteɛ nti. Sɛ worehyɛ nhama no mu den a, ɛsɛ sɛ wɔkyekyere no denneennen wɔ mmeamudua a ɛyɛ diagonal na wɔkyekyere no anammɔn anammɔn mu mpɛn pii de hwɛ hu sɛ flange nkitahodi no mu yɛ den.

4. Ɛsɛ sɛ wɔde valve no si baabi a ɛyɛ mmerɛw ma adwumayɛ ne nsiesie. Bere koro no ara mu no, ɛsɛ sɛ wosusuw ɔhyew ntrɛwmu ne nsu afiri nhyehyɛe no ho, na ɛsɛ sɛ wɔde baabi a ɛfata sie na amma nsu a ɛwɔ afiri no mu no asɛe esiane nsu afiri no a ɛsakra nti.

(ii) Nsiesiei .

1. Hwɛ sɛnea valve no yɛ adwuma daa na hwɛ sɛ ebia nsu a ɛretu no bi wɔ hɔ anaa. Sɛ wohu sɛ nsu no retu a, ɛsɛ sɛ wohu nea ɛde ba no wɔ bere ano. Ebetumi ayɛ nea asɛe a ɛwɔ sealing gasket no mu, valve disc no nsɔano no a ɛbɛwe ne valve seat no, ne nea ɛkeka ho Ɛsɛ sɛ wɔsesa sealing gasket no anaasɛ ɛsɛ sɛ wosi nsɔano no so na wosiesie no sɛnea tebea pɔtee no te.

2. Hwɛ sɛnea valve disc, valve seat, pin shaft ne afã afoforo no asɛe. Sɛ ɛho asɛe kɛse anaasɛ asɛe a, ɛsɛ sɛ wɔsesa afã horow a ɛne no hyia no wɔ bere ano. Bere koro no ara mu no, sɛnea ɛbɛyɛ a pin no ntini no bɛdannan no wɔ ɔkwan a ɛyɛ mmerɛw so no, wobetumi de srade ahyɛ pin no dua no mu na wɔahwɛ so daa na asiw valve disc no a ɛkyinkyini sɛnea ɛsɛ no ano na nkannare anaa jamming no anhaw no.

3. Wɔ valve ahorow a wɔmfa nni dwuma bere tenten no fam no, ɛsɛ sɛ wɔyɛ adwuma a ɛma wobue ne nea wɔde to mu no daa na amma valve disc no ankɔ valve no nkongua no so. Bere a wɔreyɛ oprehyɛn no, hwɛ sɛnea valve disc no kɔ no na di biribiara a ɛnteɛ ho dwuma wɔ bere mu.

4. Ma valve no ani ho ntew na yɛ anti-corrosion treatment wɔ valve no so daa. Wubetumi apaw anti-corrosion paint a ɛfata sɛnea use environment no te na amma valve nipadua no ansɛe na ayɛ nsɛe na atrɛw valve no dwumadi nkwa mu.

Cast Steel Swing Flange Check Valve


: Cast dade swing flange check valve .
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