Ɔkwan bɛn so na wobɛpaw ntontom valve a wotumi de ho to so?

a wɔpaw obi a wotumi de ho to no so .Butterfly valve .Ɛhwehwɛ sɛ wosusuw ne nhyehyɛe, ne honam fam nneɛma, ne sɛnea ɛyɛ adwuma ho yiye.

Structural type no ne nea wogyina so paw butterfly valves. Medium low pressure ne dan mu hyew tebea (te sɛ nsu a wɔde ma nhyehyɛe) fata ma centerline butterfly valves, a ɛwɔ nhyehyɛe a ɛnyɛ den na ɛho ka sua; Wobetumi de ntontom valve ahorow a ɛyɛ eccentric abien adi dwuma wɔ nhyɛso a ɛwɔ ntam ne ɔhyew a ɛwɔ mfinimfini (te sɛ nkurow akɛse mu ɔhyew nhama), a wɔde nsɔano no yɛ adwuma yiye sen nsu a ɛwɔ ntam no; Ɛsɛ sɛ wɔpaw eccentric butterfly valve abiɛsa ma ɔhyew a ɛkɔ soro ne nhyɛso kɛse adwumayɛ tebea horow (te sɛ nsu a ɛyɛ hyew, ngo ne gas nhama), a ne dade a wɔde hyɛ mu no tumi gyina ɔhyew a ɛkɔ soro ne nhyɛso a ɛkɔ soro ano, ɛwɔ nkwa tenten, na wotumi de ho to so sɛ wɔde bɛkata so. Sɛ nhwɛso no, sɛ wɔde nneɛma a ɛyɛ mmerɛw sɛ wɔde bɛhyɛ mu wɔ nnuru nhama mu a, 316 dade a ɛnyɛ den valve nipadua+PTFE sealing structure a ɛwɔ eccentric butterfly valve abiɛsa no betumi agyina nnuru a ɛyɛ mmerɛw ano yiye.

Nneɛma a wɔpaw no ka sɛnea ɛtra hɔ kyɛ no tẽẽ .Nwansena valve ahorow .. Ɛsɛ sɛ valve nipadua mu nneɛma no ne adwumayɛ nhyɛso no hyia: wobetumi de dade a wɔde ayɛ valve nipadua adi dwuma wɔ nhyɛso a ɛba fam ne dan mu hyew tebea horow mu (te sɛ mframa a wɔde yɛ adwuma nsu nhyehyɛe); Ɛsɛ sɛ wɔpaw carbon steel anaa stainless steel valve nipadua ma mmeae a ɛwɔ nhyɛso kɛse ne nea ɛwɔ nhyɛso kɛse (te sɛ ngo nhama); Tebea a emu yɛ den a ɛyɛ nsɛe (te sɛ ɛpo mu nsu a wɔde yi fi mu) hwehwɛ nneɛma titiriw a wɔde afra. Wɔ nneɛma a wɔde hyɛ mu no fam no, nsɛm a ɛnyɛ nsɛe (te sɛ nsu ne mframa) fata ma rɔba a wɔde hyɛ mu; Ɛsɛ sɛ wɔde polytetrafluoroethylene (PTFE) siesie nnuru a wɔde di dwuma wɔ nnuru mu (te sɛ acid ne base. Ɛsɛ sɛ wɔde dade a wɔde hyɛ mu (te sɛ dade a ɛnyɛ den anaasɛ aduru a ɛyɛ den) di dwuma wɔ ɔhyew a ɛkɔ soro ne nhyɛso a ɛkɔ soro mu.

Adwumayɛ tebea mu nsakrae ne nnyinasosɛm titiriw a ɛwɔ .Butterfly valve .Nneɛma a wɔpaw. Ɛho hia sɛ wɔma medium no su (gas/liquid/particle a ɛwɔ medium), ɔhyew kwan (-196 °C kosi 600 °C), nhyɛso dodow (PN10 kosi Class2500), ne flow control ahwehwɛde ahorow (switch type/regulating type). Sɛ nhwɛso no, sɛ ɛho hia sɛ adwumayɛbea bi a wɔde nsu fĩ gu mu no ma nsu fĩ pii fi mu a, ɛsɛ sɛ ɛpaw dade a wɔde ayɛ valve nipadua a ne kɛse yɛ DN300 anaa nea ɛboro saa ne ntontom a wɔde rɔba ayɛ no; Sɛ wɔde nsɛm a ɛyɛ nnam te sɛ syrup a ɛwɔ afifide a wɔde yɛ aduan mu rekɔ a, ɛsɛ sɛ wɔde ntontom valve ahorow a ɛyɛ nwonwa di dwuma na ama akasakasa a ɛko tia no so atew.