Valve ne nnwinnade a wɔtaa de di dwuma wɔ nnuruyɛ adwumayɛbea ahorow mu. Ɛte sɛ nea ɛnyɛ den sɛ wɔde valve besisi hɔ, nanso sɛ wɔanni mfiridwuma a ɛfata no akyi a, ɛde ahobammɔ akwanhyia bɛba. Ɛnnɛ mepɛ sɛ me ne mo kyɛ osuahu bi a ɛfa valve a wɔde besisi hɔ ho.
1. Hydrstatic sɔhwɛ wɔ ɔhyew a enye mu bere a wɔresi wɔ awɔw bere mu.
Nea efi mu ba: esiane sɛ tube no yɛ nwini ntɛmntɛm bere a wɔreyɛ hydraulic sɔhwɛ no nti, tube no yɛ nwini.
Nneɛma: bɔ mmɔden sɛ wobɛyɛ hydraulic sɔhwɛ ansa na awɔw bere mu de adi dwuma, na akyi nhyɛso sɔhwɛ no sɛ wobɛbɔ nsu no, titiriw nsu a ɛwɔ valve no mu no ɛsɛ sɛ woyi fi asau no mu, anyɛ saa a valve no bɛyɛ rust, heavy is frozen crack. Ɛsɛ sɛ wɔyɛ adwuma no wɔ awɔw bere mu, wɔ dan mu ɔhyew a ɛyɛ papa ase, na ɛsɛ sɛ wɔbɔ nsu no ho tew wɔ nhyɛso sɔhwɛ no akyi.
2, Na pipeline nhyehyɛe hydraulic ahoɔden sɔhwɛ ne tightness sɔhwɛ, leakage nhwehwɛmu no nnɔɔso.
Nea efi mu ba: nsu a ɛtwetwe ba wɔ oprehyɛn akyi, na ɛka sɛnea wɔde di dwuma daa no.
Nneɛma a wɔde yɛ: Sɛ wɔsɔ nsuo afiri nhyehyɛeɛ no hwɛ sɛdeɛ nhyehyɛɛ ahwehwɛdeɛ ne adansiɛ ho nsɛm teɛ, de ka nhyɛsoɔ boɔ anaa nsuo dodoɔ nsakraeɛ a wɔkyerɛw wɔ berɛ a wɔakyerɛ no mu ho a, titire no hwɛ yie sɛ ebia ɔhaw bi wɔ nsuo a ɛtwetwe mu anaa.
3, Butterfly valve flange mprɛte a ɛyɛ mpapahwekwa valve flange mprɛte.
Nea efi mu ba: ntontom valve flange mprɛte ne mpapahwekwa valve flange mprɛte kɛse yɛ soronko, ebinom flange mu diameter yɛ ketewa, na butterfly valve disc no yɛ kɛse, a ɛde ba sɛ ɛnyɛ mmue anaasɛ ɛyɛ den bue na ɛma valve no sɛe.
Nsusuwii: ɛsɛ sɛ wɔyɛ flange mprɛte no ho adwuma sɛnea ntontom valve flange no kɛse ankasa te.
4. Ɔkwan a wɔfa so de valve si hɔ no yɛ mfomso.
Sɛ nhwɛso no: check valve nsu (steam) flow akwankyerɛ no ne agyiraehyɛde no bɔ abira, wɔde valve stem no si fam, horizontal a wɔde ahyɛ check valve no sɛ wɔbɛfa vertical installation, rising stem gate valve anaasoft seal ntontom valvensa no ntumi mmue, ɛto baabi, ne nea ɛkeka ho.
Nea efi mu ba: valve no huammɔdi, switch no siesie yɛ den, na valve shaft a ɛhwɛ fam no taa ma nsu no pue.
Nsusuwii: katee sɛnea valve installation akwankyerɛ ma installation, bue poma pon valve ma kɔ so kura valve dua elongation bue sorokɔ, ntontom valve koraa susuw nsa rotation ahunmu, ahorow nyinaa valve dua ntumi nkɔ ase horizontal gyinabea, na kampɛsɛ akɔ fam.
5. Nkyerɛkyerɛmu ne mfonini ahorow a ɛwɔ valve a wɔde ahyɛ mu no ntumi nni nhyehyɛe ahwehwɛde ahorow no ho dwuma.
Sɛ nhwɛso no, nhyɛso a wɔfrɛ no valve no sua sen nhyehyɛe no sɔhwɛ nhyɛso no; na feed nsu baa dwumadibea paipu no gyeapon ano valvebere a paipu no ntwemu sua anaasɛ ɛne 50mm yɛ pɛ; ogya pɔmpɛ no suction pipe no gye butterfly valve no tom.
Nea efi mu ba: ɛka sɛnea wobue ne nea wɔto mu daa wɔ valve no mu na ɛsesa resistance, pressure ne dwumadi afoforo. Mpo ma nhyehyɛe no yɛ adwuma, wɔhyɛ valve a asɛe no ma wosiesie.
Nneɛma a wɔde susuw nneɛma ho: Hu sɛnea wɔde valve ahorow di dwuma yiye, na paw valve ahorow no nkyerɛkyerɛmu ne ne mfonini ahorow sɛnea nhyehyɛe no ahwehwɛde ahorow te. Ɛsɛ sɛ valve no nhyɛso a wɔfrɛ no no di nhyehyɛe no sɔhwɛ nhyɛso no ahwehwɛde ahorow ho dwuma.
6. Valve a wɔdannan no
Ɔhaw a ɛbɛtumi aba:check valve no, nhyɛso a ɛtew valve ne valve afoforo wɔ directionality, sɛ wɔde si hɔ inverted a, throttle valve no bɛka service effect ne nkwa; pressure reducing valve no nyɛ adwuma koraa, check valve no mpo de asiane bɛba.
Nsusuwii: general valve, a akwankyerɛ sɛnkyerɛnne wɔ valve nipadua no so; sɛ ɛnte saa a, ɛsɛ sɛ wɔkyerɛ no yiye sɛnea valve no adwumayɛ nnyinasosɛm kyerɛ. Ɛnsɛ sɛ wɔdan aponkɛse no mu valve no (kyerɛ sɛ, nsa ntwahonan no kɔ fam), anyɛ saa a ɛbɛma medium no akora boncover space no mu akyɛ, ayɛ mmerɛw sɛ wɔbɛsɛe valve no dua, na ɛnyɛ mmerɛw koraa sɛ wɔbɛsesa filler no. Rising stem gate valves nhyɛ asase ase, anyɛ saa a, ɛsɛe valve stem a ɛda adi no esiane nsu nti.Swing check valve no, installation de hwɛ hu sɛ pin shaft level, sɛnea ɛbɛyɛ a flexible.
Bere a wɔde bɛkyerɛw: Dec-05-2023
