A.Pangipuesto na gate valve
Gate valve, ya tatawagen met ya gate valve, et sakey a balbula ya manguusar na gate pian nakontrol so panlukas tan pansara, tan i-adjust toy agos na pipeline tan lukasan tan isara toy pipeline diad panguman na cross section.Saray balbula na gate maslak ya uusaren parad saray tubo ya sigpot ya makalukas odino makasara na fluid medium. Say pangipuesto na gate valve et kaslakan ya anggapoy kakaukolanen ed direksion, balet ag nayarin ibaliktad.
B.Pangipuesto naglobo balbula
Say globe valve et sakey a balbula ya manguusar na valve disc pian nakontrol so panlukas tan pansara. I-adjust so medium flow odino putoten so medium passage diad panguman ed baetan na valve disc tan say valve seat, salanti, panguman ed kabaleg na channel section. No i-install so shut-off valve, kaukolan ya imanoen so direksion na iyaagus na pluido.
Say prinsipyo ya nepeg ya tumboken no mangi-install na globe valve et say pluido ed pipeline et ondalan ed valve hole manlapud leksab ya anggad tagey, ya kaslakan ya tatawagen ya “low in and high out”, tan ag nayarin i-install itan ya paulyanan.
C.Pangipuesto na check valve
Check valve, ya tatawagen met ya check valve tan one-way valve, et sakey a balbula ya automatikon manlukas tan mansara lapud pandumaan na presyon ed arap tan beneg na balbula. Say gagala to et pian say medium et onaagus ed sakey labat a direksion tan ag-onpawil so medium ed baliktaran a direksion. Unong ed nanduruman istruktura ra,check valves kaiba so klase na lift, klase na swing tan klase na butterfly wafer. Say lift check valve et naapag ed horizontal tan vertical. No i-install socheck valve, nepeg met ya imanoen so direksion na agos na medium tan ag nayarin i-install ya baliktad.
D.Pangipuesto na balbula ya mamapaabeba na presyon
Say pressure reducing valve et sakey a balbula ya mamapaabeba ed inlet pressure ed sakey a nakaukolan ya outlet pressure diad panamegley na adjustment, tan mandedependi ed enerhiya na mismon medium pian automatikon mansiansian stable so outlet pressure.
1. Say pressure reducing valve group ya akapuesto ya patayo et kaslakan ya akapuesto ed gilig na dingding diad matukoy ya kaatagey manlapud dalin; say pressure reducing valve group ya akapuesto ed pabitay et kaslakan ya akapuesto ed permanentin operating platform.
2. Say application steel et ikarga ed dingding ed paway na duaran control valves (ya kaslakan ya uusaren parad globe valves) pian magmaliw ya bracket, tan say bypass pipe et ipeket met ed bracket pian man-level tan man-align.
3. Say pressure reducing valve et nepeg ya akapuesto ya akaalagey ed pabitay ya tubo, tan ag nepeg ya aka-inclin. Say pana ed laman na balbula et nepeg ya ontumbok ed direksion na medium flow, tan ag nepeg ya i-install ya paulyanan.
4. Saray globe valve tan high tan low pressure pressure gauges et nepeg ya iiyan ed duaran dapag pian nanengneng so panguuman na pressure antis tan kayari na balbula. Say diametro na tubo ed benegan na pressure reducing valve et nepeg ya 2#-3# ya babaleg nen say diametro na inlet pipe antis na balbula, tan nepeg ya mangiyan na bypass pipe parad panmintina.
5. Say pressure equalizing pipe na membrane pressure reducing valve et nepeg ya ikonekta ed low pressure pipeline. Saray low-pressure pipelines et nepeg ya walaan na safety valves pian naseguro so ligtas ya operasyon na sistema.
6. No usaren parad steam decompression, nepeg ya mangiletneg na drain pipe. Parad saray sistema na tubo ya mankaukolan na mas atagey a grado na panaglinis, nepeg ya mangiyan na filter antis na pressure reducing valve.
7. Kayari na pangipuesto ed pressure reducing valve group, say pressure reducing valve tan safety valve et nepeg ya pressure test, i-flush tan i-adjust unong ed saray kakaukolanen ed desinyo, tan nepeg ya gawaen so adjust mark.
8. No man-flush na pressure reducing valve, isara so inlet valve na pressure reducer tan lukasan so flushing valve parad panag-flush.
E.Pangipuesto na saray patit
Say manunan gagala na steam trap et say pangibulos na kondensado ya danum, dagem tan carbon dioxide gas ed steam system diad sankasakbayan a paraan; diad saman met a panaon, sarag ton automatikon naprebentaan so itatagey na singaw anggad sankabalgan a laknab. Dakel so klase na patit, ya balang sakey et nanduruma so nagagawaan to.
1. Saray shut-off valves (shut-off valves) et nepeg ya ipuesto antis tan kayari, tan nepeg ya ipuesto so filter ed baetan na trap tan say arap ya shut-off valve pian ag-onbara so dutak ed kondensadon danum.
2. Nepeg ya mangiyan na inspection pipe ed baetan na steam trap tan say rear shut-off valve pian nanengneng no normal so kimey na steam trap. No dakel so ompaway ya singaw no nalukasan so tubo na inspeksion, kabaliksan to ya abuyak so steam trap tan kaukolan ya apigeren.
3. Say gagala na pangiletneg na bypass pipe et pian makapangipaway na baleg a kantidad na condensed water legan na startup tan nabawasan so drainage load na trap.
4. No say trap et usaren pian naekal so amaga ya danum na kagawaan ed panagpainit, nepeg ya iiyan itan ed abeban parte na kagawaan ed panagpainit, pian say tubo na kondensate et ompawil ed steam trap pian ag-ontipon so danum ed kagawaan ed panagpainit.
5. Say pasen na pangipaalagey et nepeg ya asingger ed drain point anggad posible. No arawi so distansya, mantipon so dagem odino singaw ed malimpek a tubo ed arap na patit.
6. No say horizontal pipeline na steam main pipe et andukey, nepeg ya ikonsidera so problema ed drainage.
F.Pangipuesto na safety valve
Say safety valve et sakey ya espisyal a balbula ya say panlukas tan pansara na parte to et walad normal ya sarado lapud aksion na puersa ed paway. No say presyon na medium ed kagawaan o tubo et onlampas ed nibaga ya balor, ipelag to so medium ed paway na sistema pian ag-onlampas so presyon na medium ed tubo o kagawaan ed nibaga ya balor. .
1. Antis ya i-install, kaukolan ya maalwar ya inspeksionen so produkto pian naseguro no walay sertipiko na conformity tan manual na produkto, pian napalinew so pirmin pressure no ompaway ed pabrika.
2. Say safety valve et nepeg ya asingger ed plataporma parad inspeksion tan panmintina.
3. Say safety valve et nepeg ya akapuesto ya pabitay, say medium et nepeg ya onaagus manlapud leksab ya anggad tagey, tan nepeg ya nengnengen so pabitay na valve stem.
4. Diad normal iran sirkumstansya, saray shut-off valve et ag nayarin i-set antis tan kayari na safety valve pian naseguro so kaligenan tan inkamapanmatalkan.
5. Safety valve pressure relief: no say medium et likido, kaslakan ya ipapaway ed tubo odino sarado ya sistema; no say medium et gas, kaslakan ya ipapaway itan ed paway na atmospera;
6. Say oil tan gas medium et nayarin ipelag ed atmospera, tan say paway na safety valve venting pipe et nepeg ya 3m so katagey to nen saray sankatageyan ya akapaliber ya istruktura, balet saray onggendan a kondisyon et nepeg ya ipaway ed sarado ya sistema pian naseguro so kaligenan.
7. Say diametro na population pipe et nepeg ya mipara ed diametro na inlet pipe na balbula; say diametro na discharge pipe et nepeg ya ag-onkulang ed diametro na outlet na valve, tan say discharge pipe et nepeg ya ipaarap ed paway tan i-install ya walay siko, pian say outlet na pipe et akaarap ed ligtas a pasen.
8. No aka-install so safety valve, no say koneksyon na safety valve tan say kagawaan tan tubo et man-open welding, say opening diameter et nepeg ya pareho ed nominal diameter na safety valve.
Oras na pangi-post: Hunyo-10-2022
