Dɛn ne ntontom valve no mu ade titiriw?

Dɛn ne nneɛma a ɛka bom yɛ core structure a ɛwɔ .Butterfly valve .?

Nneɛma titiriw a ɛwɔ .Butterfly valve .Nea ɛka ho titiriw ne valve nipadua, valve dua, ntontom mprɛte, ne ade a wɔde hyɛ mu. valve nipadua no taa yɛ tẽẽ fa cylindrical nhyehyɛe a ɛwɔ afasu a ɛyɛ mmerɛw mu na ama nsu a ɛsen a ɛyɛ mfinimfini no so atew; Wɔde valve dua no bata drive device ne butterfly plate no ho, na ɛyɛ n’asɛyɛde sɛ ɛde torque kɔ na ɛma butterfly plate no di akɔneaba; Nwansena mprɛte no yɛ ade a ɛbue na ɛto mu a ɛsesa nsuo a ɛsen no denam valve no dua no axis (0 °~90 °) a ɛkyinkyini no so, na ne nsɛsoɔ nya tumi a ɛsene no so nkɛntɛnsoɔ tẽẽ; Nsɔano no fã no yɛ valve seat ne sealing material, a ɛka sɛnea medium no hyia ne sɛnea ɛyɛ adwuma no tẽẽ.

Dɛn ne nsɛm atitiriw a ɛfa ho .Butterfly valve .Mprɛte ho nhyehyɛe?

Sɛ́ ade titiriw a ɛwɔ ntontom valve ahorow mu no, sɛnea wɔyɛ ntontom mprɛte no nya nsu a ɛsen no su ne nsɔano adwumayɛ so nkɛntɛnso tẽẽ. Standard streamlined butterfly plate no wɔ ano a ɛte sɛ arc, a ebetumi atew nsu a ɛko tia so, nanso curvature radius no hia sɛ ɛne pipeline no ntwemu hyia, anyɛ saa a ɛnyɛ den sɛ wɔbɛyɛ vortices; Eccentric butterfly plates (te sɛ eccentric biako, eccentric abien, ne mprɛnsa eccentric) brɛ sealing surface wear ase denam valve stem no mfinimfini a wobesiw ano no so, na triple eccentric mprɛte no de tilt angle foforo ka ho ma ennya zero leakage ne high temperature ne pressure resistance Wɔayɛ ntontom mprɛte a ɛnyɛ pɛpɛɛpɛ no ne akwankyerɛ mpampam a wɔde yɛ nsɛm ho amanneɛbɔ a nneɛma nketenkete wom na amma nsunsuan no ansiw.

Ɔkwan bɛn so na sealing component a ɛwɔ butterfly valves mu no nya adwumayɛ so nkɛntɛnso?

Nsɔano fã no ne ade titiriw a ɛbɛma woanya medium cutoff ne flow regulation wɔ butterfly valves mu. Ɛsɛ sɛ wɔpaw valve seat ade no sɛnea medium no su te, te sɛ nitrile rɔba (NBR) a ɛwɔ ngo a ɛyɛ den nanso ɛnyɛ den sɛ ɛbɛyɛ den wɔ ɔhyew a ɛba fam mu, ne fluororubber (FKM) a ɛwɔ corrosion a ɛyɛ den nanso ɛho ka yɛ den Ɛsɛ sɛ dade valve nkongua no ne nea ɛyɛ den a ɛwɔ ntontom mprɛte nneɛma no mu no hyia na amma nsu a ɛretu a ɛnam wɔn ho wɔn ho ntam a ɛbɔ no so ba no hyia. Nea ɛka ho no, ɛsɛ sɛ wɔhwɛ sealing pressure ratio no so pɛpɛɛpɛ. Sɛ ɛkɔ soro dodo a, ɛbɛma valve seat no ayɛ deformation, na sɛ ɛba fam dodo a, ɛrentumi nkɔ mu denneennen, na ɛbɛka sealing effect no tẽẽ.