Butterfly valve ne gate valve a wɔde di dwuma wɔ adwumayɛ tebea ahorow mu

Gate valve a ɛwɔ hɔ nenwansena valve abien no nyinaa di dwuma a ɛne sɛ wɔsakra na wɔhwɛ nsu a ɛsen wɔ nsu afiri a wɔde di dwuma mu. Nokwarem no, ɔkwan bi da so ara wɔ hɔ wɔ ɔkwan a wɔfa so paw ntontom valve ne gate valve no mu. Sɛnea ɛbɛyɛ a wɔbɛtew dɔte a ɛkata nsu afiri a ɛwɔ nsuo a wɔde ma no mu no mu dɔ so no, mpɛn pii no wɔde ntontom afiri a ɛwɔ nsuo afiri a ne kɛseɛ yɛ kɛseɛ mu, a ɛnni nkɛntɛnsoɔ kɛseɛ biara wɔ asase a ɛkata so no mu dɔ so, na wɔbɔ mmɔden sɛ wɔbɛpaw apon ano afiri.

Nsonsonoe bɛn na ɛwɔ butterfly valve ne gate valve ntam?

Sɛnea dwumadie ne dwumadie a wɔde di dwuma wɔ aponkɛseɛ valve ne butterfly valve, aponkɛseɛ valve no wɔ nsuo nketewa a ɛko tia ne sealing adwumayɛ pa. Esiane sɛ ɔkwan a ɛsen fa gate valve plate ne medium no so no wɔ vertical angle nti, sɛ wɔansesa gate valve no wɔ baabi a ɛwɔ valve plate no so a, scouring a medium no wɔ valve plate no so no bɛma valve plate no awosow. , Ɛnyɛ den sɛ wobɛsɛe apon ano valve no nsɔano. Butterfly valve a wɔsan frɛ no flap valve no yɛ valve bi a ɛhwɛ nneɛma so a ne nhyehyɛe yɛ mmerɛw. Butterfly valve a wobetumi de adi dwuma ama on-off control a low-pressure pipeline medium kyerɛ sɛ closing member (disc anaa butterfly plate) yɛ disc, a ɛkyinkyini twa valve shaft no ho hyia na ama wɔanya bue ne to mu. Valve a wobetumi de ahwɛ nsu ahodoɔ te sɛ mframa, nsuo, nsuo a ɛyɛ hyew, nneɛma ahodoɔ a ɛporɔw, atɛkyɛ, ngo, nsuo dadeɛ ne radioactive nsɛm a ɛsen. Ɛyɛ adwuma titiriw sɛ ɛtwitwa na ɛbɔ nsu afiri no mu. Nwansena valve no fã a wobue ne nea ɛto mu no yɛ ntontom mprɛte a ɛte sɛ diski, a ɛkyinkyini twa n’ankasa axis ho hyia wɔ valve nipadua no mu de du atirimpɔw a ɛne sɛ wobebue na wɔato mu anaasɛ wɔayɛ nsakrae no ho. Valve dua no na ɛkanyan ntontom mprɛte no. Sɛ ɛyɛ mfe 90 a°, ebetumi awie bue ne nea wɔato mu biako. Ɛdenam diski no deflection angle a wɔbɛsakra so no, wobetumi ahwɛ sɛnea medium no sen no so.

Adwumayɛ tebea ne nsuo a wɔde yɛ adwuma: Butterfly valve fata sɛ wɔde nsuo ahodoɔ a ɛporɔw ne nea ɛnsɛe wɔ mfiridwuma nhyehyɛeɛ te sɛ nea ɔyɛ, fango gas, abɔdeɛ mu mframa, petroleum gas a ɛyɛ nsuo, kuropɔn mu mframa, mframa a ɛyɛ hyeɛ ne nea ɛyɛ nwini, nnuru a wɔde smelting ne anyinam ahoɔden a wɔde yɛ nneɛma a atwa yɛn ho ahyia ho banbɔ, ɔdan nsuo a wɔde ma ne nsuo a ɛkɔ mu, ne nea ɛkeka ho Wɔ nsuo afiri no mu no, wɔde di dwuma de siesie na wɔtwa no nsuo a ɛsen fa medium no mu.

Gate valve no wɔ member gate a wobue ne nea ɛto mu, apon no kwan a ɛkɔ so no gyina hɔ ma nsu no kwan, na gate valve no betumi abue koraa na wɔato mu koraa nkutoo. Sɛnea ɛbɛyɛ a ne yɛ atu mpɔnor tumi na ɛma deviation of the sealing surface angle bere a wɔreyɛ adwuma no, wɔfrɛ saa apon yi elastic gate.

Sɛ wɔto apon no mu valve no mu a, nsɔano no ani betumi de ne ho ato nhyɛso a ɛwɔ mfinimfini no nkutoo so de asɔ ano, kyerɛ sɛ, ɛde ne ho to nhyɛso a ɛwɔ mfinimfini no nkutoo so de mia apon no nsɔano no so kɔ valve nkongua a ɛwɔ ɔfã foforo no so de hwɛ hu sɛ wɔasɔ nsɔano no ano, a ɛyɛ nea ɛyɛ ne ho sɛ ɛbɛsɔ ano. Wɔde ahoɔden kata apon no mu valve dodow no ara mu, kyerɛ sɛ, sɛ wɔato valve no mu a, ɛsɛ sɛ wɔde abɔnten ahoɔden hyɛ apon no mu ma ɛbɔ valve no nkongua no so na ama wɔahwɛ ahu sɛ nea wɔde ahyɛ mu no ani ayɛ den.

Movement mode: Gate valve no pon no ne valve dua no tu tẽẽ, na wɔsan frɛ noOS&Y na ɛwɔ hɔ apon ano valve. Mpɛn pii no, nhama a ɛte sɛ trapezoidal wɔ abaa a wɔma so no so. Ɛnam nut a ɛwɔ valve no atifi ne guide groove a ɛwɔ valve no nipadua so no so no, wɔsesa rotary motion no kɔ linear motion, kyerɛ sɛ, wɔsesa adwumayɛ torque no kɔ adwumayɛ thrust no mu. Sɛ wobue valve no, sɛ ɔpon no sorokɔ a wɔma so no yɛ pɛ mmɔho 1:1 a, nsu kwan no nsiw kwan koraa, nanso wontumi nhwɛ saa gyinabea yi bere a wɔreyɛ adwuma no. Wɔ dwumadie ankasa mu no, wɔde valve dua no atifi di dwuma sɛ sɛnkyerɛnne, kyerɛ sɛ, gyinabea a wontumi mmue, sɛ ne gyinabea a ɛbue koraa. Sɛnea ɛbɛyɛ a wobesusuw lock-up phenomenon esiane ɔhyew nsakrae nti, wɔtaa bue no kɔ soro gyinabea, na afei san kɔ 1/2-1 dannan, sɛ gyinabea a valve a wɔabue koraa no. Enti, wɔkyerɛ gyinabea a valve no abue koraa sɛnea apon no gyinabea (kyerɛ sɛ stroke) te. Wɔde gate valve stem nuts bi si apon no so, na nsa ntwahonan no a ɛkyinkyini no ma valve no dua no di akɔneaba, na ɛma apon no kɔ soro. Wɔfrɛ saa valve yi Rotary stem gate valve anaaNRS apon ano valve.