Saray balbula na gateinsanbalbula na kulibangbanget uusaren bilang switch pian naregula so flow rate ed panguusar na pipeline. Siempre, wala ni ray paraan ed panagpili na butterfly valves tan gate valves.
Diad network na tubo na suplay na danum, pian nabawasan so kaaralem na dalin na pipeline, say inkalapagan a diametro na mas baleg a tubo et walaan na butterfly valve, tan no say kaaralem na dalin et aliwan makabkabaliksan, salien ya pilien so gate valve, balet say presyo na gate valve ya parehoy detalye to et mas atagey nen say presyo na butterfly valve. Nipaakar ed linya na demarkasyon na kalibre, kada lokalidad et nepeg ya ikonsidera ed kada kaso. Diad panmoria na impangusar ed apalabas a samploran taon, say inkagba na butterfly valve et mas atagey nen saygate valve, kanian makanakanan imanoen ya palaknaben so panguusaran na gate valve no iyabuloy na kondisyon.
Diad agano niran taon, dakel a managgaway balbula ed bansa so nanggawa tan angalig ed saray soft seal gate valve, ya walaan na onggendan iran katangian nen saray tradisyonal a wedge odino parallel double gate valves:
Saybalbulasay laman tan bonnet na soft seal gate valve et ginawa panamegley na precision casting method, ya ginawa ed sakey a panaon, ya ag-inmakina, tan ag-uusaren so sealing copper rings, kanian makatipid iray non-ferrous metals.
Anggapoy abot ed leksab naanlemew ya seal gate valve, anggapoy natipon ya slag, tan say inkagba nagate valvesay panlukas tan pansara et abeba.
Say soft seal lined valve plate et parepareho so kabaleg to tan mainomay ya isalet.
Kanian, say soft seal gate valve et sakey a porma ya maliket ya awaten na industriya na suplay na danum. Diad kaplesan, say diametro na soft seal gate valve ya ginawa ed China et 1500mm, balet say diametro na karaklan ya manggagawa et walad baetan na 80-300mm, tan dakel ni so problema ed proseso na panaggawa ed loob na bansa. Say manunan kabiangan na soft seal gate valve et say rubber lined valve plate, tan atagey so teknikal iran kakaukolanen na rubber lined valve plate, tan aliwan amin ya dayo et makagawa ed satan, tan mabetbet ya nasaliw tan na-assemble ed pabrika ya napanmatalkan so kalidad to.
Say gansan nut block na domestic soft sealgate valveet akapeket tan akabitin ed tagey na rubber lining valve plate, mipara ed istruktura na gate valve, tan say rubber lining na valve plate et mainomay ya naekal lapud aktibon friction na nut block. Parad soft seal gate valve na sakey a kompanya na arum a bansa, say copper nut block et iiyan ed rubber-lined ram pian magmaliw ya interon, ya makalampas ed saray kakulangan ed tagey, balet mas atagey so concentricity na kombinasyon na valve cover tan say valve body.
Balet, no lukasan tan isara so soft seal gate valve, ag nepeg ya masyadon isara, basta naabot so water-stopping effect, ta no andi et aliwan mainomay ya lukasan o ekalen so rubber lining. Say managgaway balbula, diad valve pressure test test, say pangusar na torque wrench pian nakontrol so laknab na pansara, bilang sakey a kompanya na danum et nepeg met ya tumboken na saray operator na balbula iyan paraan na panlukas tan pansara.
Antoy pandumaan na pangusar nabalbula na kulibangbanginsansaray balbula na gate?
Base ed kimey tan panguusar na gate valve tan butterfly valve, say resistensya na agos na gate valve et melag, say performance na sealing to et maong, lapud say direksion na agos na gate valve plate tan say medium et sakey a bertikal ya anggulo, no say gate valve et walad pasen to ed valve plate switch, say medium ya onkukurang ed valve plate so manggawa ed valve plate ya onyegyeg, tan man-vibrate itan pian naderal so gate seal na balbula.
Say butterfly valve, ya tatawagen met ya flap valve, et sakey a simplin istruktura na regulating valve, ya nayarin usaren parad on/off control na low-pressure pipeline medium say butterfly valve et manutukoy ed shut-off part (disc o butterfly plate) bilang sakey a disc, ya onliliber ed valve shaft pian nalukasan tan nasara so sakey a klase na balbula, ya nayarin usaren pian nakontrol so agos na balbula na saray pluido a singa say dagem, danum, singaw, nanduruman makaderal a media, pitek, larak, likidon metal tan radioactive media. Saya so manunan manggagawa na betang na panagputot tan panag-throttle ed tubo. Say parte na panlukas tan pansara na butterfly valve et singa disc ya butterfly plate, ya manpapaliber ed mismon axis to ed laman na balbula, pian nadampot so gagala na panlukas tan pansara odino pangi-adjust.
Say butterfly plate et ipapaarap na valve stem, tan no onliko itan na 90°, sarag ton sumpalen so panlukas tan pansara. Diad panguman ed deflection angle na butterfly, nakontrol so flow rate na medium.
Kondisyon tan paraan na pantratrabaho:Balbula na kulibangbanget matukoy parad pangibiahe na nanduruman corrosive tan non-corrosive fluid media pipelines ed saray sistema na engineering a singa say hurnoan, coal gas, natural gas, liquefied petroleum gas, city gas, ambetel tan ambetel ya dagem, chemical smelting tan power generation environmental protection, suplay na danum ed bilding tan drainage, tan arum nira, tan uusaren pian naregula tan naandi so agos na media.
Say gate valve (gate valve) et sakey a parte na gate ya manlukas tan mansasara, say direksion na galaw na gate et perpendikular ed direksion na pluido, say gate valve et nayarin sigpot ya nalukasan tan nasara, say ag-inkakomportable na saray parameter na puerta et mandumaan, kaslakan et 5°, no aliwan atagey so medium temperature, et 25°2′. Pian napaaligwas so inkagawa to tan pian nasumpal so iyaamot na anggulo na sealing surface ed proseso na panagproseso, sayan klase na ram et tatawagen ya elastic ram.
Nen saygate valveno sarado, say sealing surface et makapanmatalek labat ed medium pressure pian naseal, salanti, manmatalek labat ed medium pressure pian na-press so sealing surface na ram ed valve seat ed biek a dapag pian naseguro so sealing surface, ya self-sealing. Maslak ed saray gate valve et mapilit ya akasara, salanti, no say balbula et akasara, say ram et kaukolan ya mapilit ya i-press ed valve seat panamegley na puersa na paway pian naseguro so inka-seal na tapew.
Movement mode: Say gate plate na gate valve et onkukurang ed diretso a linya ed valve stem, ya tatawagen met ya open rod gate valve. Kaslakan et walay trapezoidal ya sinulid lifting rod, diad panamegley na nut ed tagey na balbula tan say guide groove ed laman na balbula, say rotary motion et manguman ed linear motion, salanti, say operating torque et manguuman ed operating thrust. No nalukasan so balbula, no say kaatagey na ram lift et mipara ed 1:1 a danay na diametro na balbula, say iyaagus na pluido et sigpot ya anggapoy makaamper, balet sayan posisyon et ag nayarin bantayan legan na operasyon. Diad aktual ya pangusar, saya so markaan na vertex na stem, salanti, say posisyon ya ag nayarin lukasan, bilang sigpot ya lukas a posisyon to. Pian natalosan so lock-up phenomenon na pananguman na temperatura, kaslakan ya lukasan itan ed apex position, insan ipawil ed 1/2-1 turn bilang posisyon na fully open valve. Kanian, say sigpot ya lukas a posisyon na balbula et nadetermina ed posisyon na ram (salanti, stroke). Walay nut na gate valve stem ya walad gate, tan say handwheel et man-rotate pian man-rotate so valve stem, tan say gate plate et ontatagey, sayan valve et tatawagen ya rotary rod gate valve odino dark rod gate valve.
Oras na pangi-post: Aug-22-2024
