Mechie-apụ valves - akụkụ dị mkpa nke pipeline valves

Na ndụ kwa ụbọchị, ndị mmadụ kwa ụbọchị na-eji mmiri, gas, nke-abịa site na ọkpọkọ. ọ bụ nnọọ mkpa ka anyị na-eme ka ọmụmụ eruba were were mere ma ọ bụ oge overlaps. N'ihi nzube a ka valves, akpan akpan mechie-apụ valves. Ọtụtụ mgbe ọ na-adabere ahụ ike nke valves ọrụ nke ọtụtụ nnukwu ụlọ ọrụ - mmiri utilities, kpo oku, nefteperarbatyvayuschih osisi, chemical osisi, gas pipelines. Valves dị iche - nkwụsị atụ na backward, nchekwa, usoro iwu, nke nwere ike ịbụ akpaka ma ọ bụ na-achịkwa ma na aka na electrically.

Shutoff valves -enyere anyị aka igbochi eruba nke ọ bụla mmiri mmiri ma ọ bụ gas site n'usoro valvụ. Site na nchekwa valves nwere ike ẹkesiode usoro ngafe ikuku ma ọ bụ mmiri (nke dị mkpa karịsịa maka usoro ebe eruba bụ nrụgide), na na-ego valvụ adịghị ekwe ka mmiri mmiri ma ọ bụ gas ịga na-abụghị direction.

Shutoff valvụ kpọmkwem conventionally eji na ejima-mmiri kpo oku usoro, nke na-enye ọla kọpa akpa ma ọ bụ igwe anaghị agba ígwè. Site n'enyemaka nke valvụ ike-agbanyụrịrị iche iche e igwe okpomọkụ na wepu ya enweghị na-ewere mmiri si dum usoro.

Glandless mechie-apụ valvụ maka mmiri akpụkpọ ahụ ụdị ọtụtụ na-etinye na mmiri ọkpọkọ. Dị otú ahụ valves nwere ike n'ezi, dị ka a rụrụ na a karama na-nyere na mpụga akàrà nke bụ isiokwu na-eyi. Ya peculiarity idu ke eziokwu na ọ dịghị emetụta bandwit, dị ka ọ na-arụ ọrụ site na efu nsogbu.

Mechie-apụ valves na-akacha eji maka ọkpọkọ nke obere n'obosara, dị ka na elu nrụgide mkpa mgbalị dị ukwuu iji na-achịkwa ha. Nke a, ma eleghị anya, bụ ha naanị drawback. Ọzọkwa, na iche na valves na valvụ bụ a "nwụrụ anwụ" mpaghara, ebe ọ pụrụ ịnọ na-nchara ma ọ bụ ndị ọzọ siri ike ahụ, bụ nke pụrụ iduga corrosion.

Site-ewu, na shutoff valves dị iche valves ka eruba ije ekwekọ n'àgwà nke ndị ije nke shutter. Obere aga ndị shutter, nakwa dị ka nke kacha nta ụlọ elu valves nyere ọtụtụ ihe ndị ọzọ na-ewu ewu. Mechie-apụ valves nwekwara ukwuu eguzogide ọgwụ elu nrụgide, okpomọkụ. Ha nwere ike na-arụ ọrụ na-enweghị omume enyi gburugburu.

Shutoff valves taa maka dị iche iche mkpa na dabere na tube ihe nwere ike ka ígwè, ọla, na nke ọla, iko, plastik, poselin, titanium.

Structural atụmatụ adabere na ebe ngwa nke ego valves. Ka ihe atụ, akuku n'elu bends pipelines na na kwụ ma ọ bụ vetikal anwụrụ ngalaba n'ịnyịnya n'ọnụ ụzọ na-aga n'ihu-eruba valvụ. The akụ na unit mgbe nditịm kwekọrọ na eruba direction.

A dịgasị iche iche nke nuances ke imewe enye ohere iji ihe shutoff valves ọtụtụ ebe. Ya mere, ha na-onwem na nfuli, compressors, esịtidem combustion engines ọbụna.