General Service Nwansena Valves
Saa butterfly valve yi ne gyinapɛn a ɛfa biribiara ho ma general processing applications. Wubetumi de adi dwuma wɔ nneɛma a ɛfa mframa, nsuonwini, nsu ne nsu anaa mframa afoforo a nnuru nnim ho. General service butterfly valves bue na ɛto mu denam nsa a ɛwɔ gyinabea 10 so. Wubetumi nso de mframa anaa anyinam ahoɔden actuator ayɛ wɔn bue ne wɔn a wɔto mu no automate ama automatic on/off, throttling ne isolation control.
Valve no nkongua no kata nipadua no so de hwɛ hu sɛ nneɛma a wɔreyɛ no renhyia nipadua no. Saa nkongua nhyehyɛe yi ye ma adwumayɛ wɔ vacuum applications mu. Valve no shaft no fa disc no mu na ɛnam tight spline so bata disc no ho, a bushings 3 wɔ soro ne ase a ɛyɛ adwuma sɛ shaft bearing.
Mfaso biako a ɛwɔ general service butterfly valves so ne sɛ wɔn nhyehyɛe yɛ mmerɛw, na ɛma wotumi yɛ no sɛnea wɔpɛ ma ɛne piping process application ahorow hyia. Nea ɛka ho no, wɔde elastomer ahorow ahorow na ɛsɔ wɔn ano, na wubetumi apaw elastomer ahorow a ɛfata wo sikasɛm nhyehyɛe. Nea enye wɔ saa valve ahorow yi ho ne sɛ ɛyɛ torque a ɛkorɔn na nkongua mu nneɛma no ntumi nnyina ɔhyew a ɛkorɔn ne nhyɛso a ɛboro 285 PSI ano. Wɔn nso wontumi mfa nni dwuma wɔ nnwuma akɛse mu, efisɛ wɔtaa hu wɔn wɔ akɛse a ɛkɔ 30 in.
Butterfly Valves a Ɛyɛ Adwuma Kɛse
Nwansena valve a ɛyɛ adwuma yiye tumi di biribiara a general service butterfly valve betumi adi ho dwuma, nanso wɔayɛ no sɛnea ɛbɛyɛ a ebetumi agyina nsu ne mframa a general service valve ntumi nnyina ano no ano. Wɔde PTFE nkongua a ɛtumi di chemically reactive ne corrosive nsuo, mframa ne steam na ɛyɛeɛ. Bere a wɔde elastomers a ɛyɛ mmerɛw sɛ ɛbɛsɛe na ɛyɛ ntontom valves a ɛkɔ akyiri no,butterfly valves a ɛyɛ adwuma yiye de nneɛma a ɛyɛ den te sɛ graphite di dwuma de kata nkongua no so. Ade foforo a ɛka ho ne sɛ wɔba wɔ akɛse a ɛkɔ 60 mu ma enti wobetumi de adi dwuma ama nnwuma akɛse.
Ɛmfa ho nneɛma a ɛyɛ hu ko a woreyɛ ho adwuma no, wubetumi anya ntontom valve a ɛyɛ adwuma yiye a edi w’ahiade ahorow ho dwuma. Sɛ wo application no wɔ asiane mu ma fugitive emissions a, wubetumi de butterfly valve a ɛyɛ adwuma yiye a ɛwɔ stem seal extensions a ɛbɛma leak-proof emissions control adi dwuma. Sɛ wo paipu ahorow no di ɔhyew a ɛyɛ nwini kɛse ho dwuma a, wubetumi ahu ntontom valve ahorow a ɛyɛ adwuma yiye a ɛwɔ kɔn ntrɛwmu a nhyɛso wom a ɛma wotumi siw paipu no ano.
Wubetumi ahu ntontom valve ahorow a ɛyɛ adwuma yiye a wɔde carbon steel, stainless steel, ne dade afoforo ayɛ. Wɔde weld ayɛ dadeɛ no sɛdeɛ ɛbɛyɛ a valve no bɛtumi agyina ɔhyeɛ a ɛba fam te sɛ -320 degrees F ne 1200 degrees F ano, na agyina nhyɛsoɔ dodoɔ a ɛkɔ 1440 PSI ano. Nwansena valve dodow no ara a ɛyɛ adwuma yiye no wɔ gyinabea wɔ nipadua no mu a ɛmma wontumi ntu kwan boro so, ne packing gland a wotumi sesa na amma abɔnten nsu ankɔ.
Bere a wɔde bɛkyerɛw: Jan-28-2022
