Say gagala na pangusar nacheck valveet pian naprebentaan so baliktar ya agos na medium, tan sakey acheck valveet kaslakan ya iiyan ed paway na bomba. Niarum ni, sakey acheck valveet akapuesto ed outlet na compressor. Diad antikey, pian naprebentaan so baliktar ya agos na medium,check valvesnepeg ya iiyan ed saray kagawaan, kagawaan odino tubo.
Kaslakan, say panag-alsa na patayocheck valvesso napili ed saray horizontal ya tubo ya walay nominal ya diametro ya 50mm. Diretso ya itageycheck valvesnayarin i-install ed parehon pabitay tan pabitay a linya. Say foot valve et kaslakan ya akapuesto labat ed bertikal a linya na pump inlet, tan say medium et onaagus manlapud leksab ya anggad tagey.
Sayswing check valvenayarin gawaen ya atagey so presyon na trabaho, PN ya anggad 42MPa, tan say DN et nayarin baleg met, anggad masulok ya 2000mm. Depende ed materyales na abung tan saray selyo, antokaman ya working medium tan antokaman ya operating temperature range so nayarin iyaplika. Say medium et danum, singaw, gas, corrosive medium, larak, naakan, tambal, tan arum nira. Say operating temperature range na medium et walad baetan na -196~800°C.
I-swing check valvesnayarin i-install ed anggapoy limitasyon ya pasen tan kaslakan ya i-install ed pabitay iran linya, balet nayarin i-install met ed pabitay o pabitay iran linya.
Saybalbula na tsek na kulibangbanget matukoy parad abeban presyon tan baleg a diametro, tan limitado so situasyon na pangipaalagey. Lapud say presyon na trabaho nabalbula na tsek na kulibangbangag nayarin atagey, balet say nominal diameter to et nayarin baleg a tuloy, nayarin onabot ed masulok ya 2000mm, balet say nominal pressure et abeba nen 6.4MPa. Saybalbula na tsek na kulibangbangnayarin gawaen ya pair clamp type, ya kaslakan ya iiyan ed baetan na duaran flange na pipeline, tan mangagamil na porma na pair clamp connection.
Saybalbula na tsek na kulibangbangnayarin i-install ed anggapoy limitasyon ya posisyon tan nayarin i-install ed pabitay, patayo odino akatalindeg a linya.
Diaphragmcheck valveset matukoy parad saray tubo ya mainomay ya na-water hammer, tan say diaphragm et sarag ton ekalen so water hammer no say medium et onaagus ya sumpad agos. Lapud say temperatura na pantratrabaho tan say presyon na diaphragmcheck valveset limitado lapud saray materyales ya diaphragm, kaslakan ya uusaren iratan ed saray tubo ya abebay presyon na normal a temperatura, lalo la no matukoy ed saray tubo na danum. Diad inkalapagan, say temperatura na pantratrabaho na medium et walad baetan na -20~120°C, tan say presyon na pantratrabaho et <1.6MPa, balet say diaphragmcheck valvemakagamor na mas baleg a kalibre, tan say DN et makaabot ed masulok ya 2000mm.
Diaphragmcheck valvesmas dakel so nausar ed apalabas iran taon lapud ekselentin ag-onlooban na danum, medyo simpli so istruktura ra tan abeba so gastos ed panaggawa.
Bolacheck valvelapud say seal et sakey a bola ya akatapewan na goma, kanian maong so performance na seal, napanmatalkan so operasyon, tan maong so resistensya na water shock; Tan lapud say seal et nayarin saksakey a bola, odino nayarin gawaen a dakel a bola, kanian nayarin gawaen itan a baleg a diametro. Balet, saray selyo to et saray buer ya bola ya pinaltog na goma, ya ag matukoy parad saray tubo ya atagey so presyon to, matukoy labat ed saray tubo ya abeba so presyon to.
Lapud say materyales na panayaman na bolacheck valvenayarin gawad stainless steel, tan say hollow ball na seal et nayarin coaten na PTFE engineering plastic, nayarin usaren met itan ed pipeline na general corrosive media.
Say temperatura na sayan klase na check valve et walad baetan na -101~150°C, say nominal pressure to et ≤4.0MPa, tan say nominal ya diametro to et walad baetan na 200~1200mm.
Oras na post: Apr-23-2023
