3. Bɔɔl Valve
Bɔɔl valve no fi plug valve no mu bae. Ne fã a ɛbue ne nea ɛto mu no yɛ kurukuruwa, na kurukuruwa no di akɔneaba 90° twa valve dua no axis no ho hyia de du atirimpɔw a ɛne sɛ wobebue na wɔato mu no ho. Wɔde bɔɔl valve no di dwuma titiriw wɔ nsu afiri so de twa, kyekyɛ, na wɔsesa ɔkwan a medium no fa so no. Ball valve a wɔayɛ no sɛ V-shaped opening nso wɔ flow regulation function pa.
TWS valve adwumayɛbea ma resilient tease wafer ntontom valve YD37A1X3-16Q, Double flanged concentric ntontom valveD34B1X3-16Q na ɛwɔ hɔ, Double flanged eccentric ntontom valve sɛnea Ser.13 anaa series 14, BS5163 / F4 / F5 /ANSI CL150 rɔba te apon valve, Y-strainer, kari pɛ valve, akyi nsu a esiw kwan.
3.1 Mfasoɔ a ɛwɔ so:
1 Ɛwɔ nea ɛko tia nsu a ɛsen sen biara (ɛkame ayɛ sɛ 0).
2 Esiane sɛ ɛrenkyere bere a ɛreyɛ adwuma (sɛ srade nni hɔ a) nti, wobetumi de ahotoso apete nneɛma a ɛporɔw ne nsu a ɛnyɛ den pii so.
3 Ebetumi anya nsɔano a edi mũ wɔ nhyɛso ne ɔhyew a ɛyɛ kɛse koraa mu.
4 Ebetumi ama wɔabue na wɔato mu ntɛmntɛm. Bere a wɔde bue adan bi na wɔto mu no yɛ sikani 0.05 kosi 0.1 pɛ, na ɛhwɛ hu sɛ wobetumi de adi dwuma wɔ nhyehyɛe ahorow a wɔde yɛ sɔhwɛ benkyi ahorow a wɔde wɔn ankasa yɛ no mu. Sɛ wobue valve no na woto mu ntɛmntɛm a, ɛnyɛ nkɛntɛnso biara bere a wɔreyɛ adwuma no.
5 Ɔfã a ɛyɛ kurukuruwa a ɛto mu no betumi de ne ho asi baabi a ɛwɔ ɔhye no so.
6-- Adwumayɛ medium no yɛ nea wotumi de ho to so sealed wɔ valve no so.
Q7 Sɛ wɔabue valve no koraa na wɔato mu koraa a, wɔtew kurukuruwa no nsɔano ne valve nkongua no fi medium no ho. Enti, ade a ɛsen fa valve no mu ahoɔhare kɛse no remma nsɔano no ani nsɛe.
8 Ɛwɔ nhyehyɛe a ɛyɛ ketewaa na emu duru yɛ hare. Wobetumi abu no sɛ ɛyɛ valve nhyehyɛe a ntease wom sen biara ma ɔhyew a ɛba fam medium nhyehyɛe ahorow.
8 Nnipa avalvenipadua no yɛ nea ɛne ne ho hyia. Titiriw wɔ welded valve nipadua nhyehyɛe no ho no, ebetumi agyina nhyɛso a efi nsu afiri no mu ba no ano yiye.
10 Ɔfã a ɛto mu no tumi gyina nhyɛso kɛse nsonsonoe ano bere a wɔreto mu no.
1 Wobetumi asie bɔɔl valve a ɛwɔ valve nipadua a wɔabɔ no yiye koraa no wɔ asase ase tẽẽ, na abɔ valve no mu nneɛma ho ban afi nsɛe ho. Ne nkwa nna a ɛsen biara betumi adu mfe 30, na ɛma ɛyɛ valve a eye sen biara ma ngo ne abɔde mu mframa nhama.
3.2 Mfomsoɔ a ɛwɔ mu:
1 Nea ɛho hia titiriwvalvenkongua so nsɔano ring ade a ɛwɔ bɔɔl valve no mu ne polytetrafluoroethylene (PTFE). Ɛkame ayɛ sɛ ɛnyɛ adwuma wɔ nnuru nyinaa mu na ɛwɔ su ahorow a ɛkɔ akyiri te sɛ friction coefficient ketewaa bi, adwumayɛ a ɛyɛ pintinn, onyin a ɛko tia, ɔhyew a ɛtrɛw a wɔde di dwuma, ne nsɔano adwumayɛ a ɛkyɛn so. Nanso, PTFE honam fam su ahorow, a ntrɛwmu nsusuwii a ɛkorɔn koraa, awɔw a ɛsen ho nkate, ne ɔhyew a ɛnyɛ papa ka ho no hwehwɛ sɛ ɛsɛ sɛ wɔyɛ valve nkongua nsɔano no nhyehyɛe twa saa nneɛma yi ho hyia. Enti, sɛ ade a wɔde nsɔano no yɛ den a, ahotoso a ɛwɔ nsɔano no so no yɛ nea ɛho nhia. Bio nso, PTFE a ɛko tia ɔhyew no sua koraa, na wobetumi de adi dwuma wɔ ɔhyew a ennu 180°C nkutoo mu. Sɛ ɔhyew no boro saa bo yi so a, ade a wɔde kata so no bɛbɔ akwakoraa. Sɛ yesusuw bere tenten a wɔde bedi dwuma ho a, mpɛn pii no wɔde di dwuma wɔ 120°C nkutoo mu.
2 Ne mmara adwumayɛ yɛ bɔne kakra sen globe valve no de, titiriw ma mframa valve (anaasɛ anyinam ahoɔden valve.
5. Plug Valve a wɔde hyɛ mu
Plɔg valve kyerɛ valve a ɛkyinkyini a ɔfã a ɛto mu no te sɛ plunger. Ɛdenam 90° a wɔdannan no so no, wɔma ɔkwan a wɔfa so bue wɔ plug no so no ne ɔkwan a wɔfa so bue a ɛwɔ valve no nipadua so no di nkitaho anaasɛ ɛtetew mu, na ɛma wotumi bue anaa wɔto mu. Wɔsan frɛ no akokɔ, stopcock, anaa rotary gate. Plɔg no nsusuwii betumi ayɛ kurukuruwa anaasɛ conical. Ɛwɔ ahorow pii, a nea ɛka ho ne nea ɛfa mu tẽẽ, nea ɛfa akwan abiɛsa, ne nea ɛfa akwan anan ho. Ne nnyinasosɛm no te sɛ bɔɔl valve de titiriw.
5.1 Mfasoɔ a ɛwɔ so:
1 Ɛfata sɛ wɔtaa yɛ adwuma, na wobue na wɔto mu ntɛmntɛm na emu nyɛ duru.
2 Nsuo a ɛko tia no sua.
3 Ɛwɔ nhyehyɛe a ɛnyɛ den, ne kɛse sua, emu duru yɛ hare, na ɛnyɛ den sɛ wɔbɛhwɛ so.
4 Ɛwɔ nsɔano adwumayɛ pa.
5 Ɛnyɛ nea wɔde siw kwan a wɔfa so de si hɔ no anohyeto, ɔkwan a wɔfa so kɔ nsu mu no betumi ayɛ nea wɔpɛ.
6 Wosow biara nni hɔ, na dede no nso sua.
5.2 Mfomsoɔ a ɛwɔ mu:
7 Nsɔano no ani sõ dodo, na ɛde torque pii ba na ɛnyɛ nea ɛfata.
8 Esiane sɛ n’ankasa mu duru ka nti, valve no ntwemu kɛse sua.
Wɔ dwumadie ankasa mu no, sɛ ɛho hia sɛ wɔde valve kɛseɛ bi di dwuma a, ɛsɛ sɛ wɔde reverse plug structure di dwuma, na ɛda adi sɛ ɛbɛka sealing effect no.
Nsɛm pii, betumi ayɛ nea wontua hweeTWS valve nomfididwuma.
Bere a wɔde bɛkyerɛw: Apr-12-2025
