A.Pamag-install keng gate valve
Gate valve, kilala ya naman bilang gate valve, metung yang valve na gagamit gate para kontrolan ing pamuklat ampo pamagsara, ampo a-adjust ne ing daloy ning pipeline ampo bubuklat ampo isara ne ing pipeline kapamilatan ning pamagbayu keng cross section.Gate valves keraklan gagamitan de para kareng pipeline na ganap a makabuklat o ganap a makasara keng fluid medium. Ing pamag-install keng gate valve keraklan ala yang directional requirements, pero ali ya malyaring i-flip.
B.Pamag-install ningyatu balbula
Ing globe valve metung yang valve na gagamit keng valve disc para kontrolan ing pamuklat ampo pamagsara. I-adjust me ing medium flow o pututan me ing medium passage kapamilatan ning pamagbayu keng gap pilatan ning valve disc ampo ing valve seat, buri ng sabyan, pamagbayu keng sukad ning channel section. Potang i-install me ing shut-off valve, kailangan yang dinan pansin ing direksyun ning danum ning fluid.
Ing prinsipyung dapat tukian nung i-install me ing globe valve yapin ing ing fluid keng pipeline dumalan ya keng valve hole manibat lalam papunta babo, keraklan awsan dang "low in and high out", at e ya malyaring i-install pabalik.
C.Pamag-install ning check valve
Check valve, kilala ya naman bilang check valve ampo one-way valve, metung yang valve na automatic yang magbukas ampo magsara keng aksyon ning pamiyaliwa ning pressure pilatan ning arap ampo gulut ning valve. Ing kayang obra yapin ing gawang medium a mamagus keng metung mung direksyun ampo e na la pabalik keng reverse direction ing medium. Agpang kareng miyayaliwang istruktura,check valves kayabe ya ing lift type, swing type ampo butterfly wafer type. Ing lift check valve makadake ya keng horizontal ampo vertical. nung i-install me ingcheck valve, dapat mu namang dinan pansin ing direksyun ning danum ning medium at e malyaring i-install ing pabaliktad.
D.Pamag-install ning pressure reducing valve
Ing pressure reducing valve metung yang valve na magbawas keng inlet pressure keng metung a kailangang outlet pressure kapamilatan ning pamag-adjust, at magdependi ya keng enerhiya ning medium mismu para automatic yang manatili ing outlet pressure.
1. Ing pressure reducing valve group a maka-install vertically keraklan maka-set ya keng pader keng sapat a katas ibat keng gabun; ing pressure reducing valve group a maka-install horizontally keraklan maka-install ya keng permanenting operating platform.
2. Ing application steel makakarga ya keng pader keng kilwal da reng adwang control valves (keraklan gagamitan da para keng globe valves) para gawang bracket, ampo ing bypass pipe makadikit ya keng bracket para maging level ampo align.
3. Ing pressure reducing valve dapat maka-install yang makatikdo keng horizontal pipeline, at e dapat maka-incline. Ing pana keng katawan ning balbula dapat makaturu ya keng direksyun ning medium a danum, at e dapat maka-install pabalik.
4. Deng globe valves ampo deng high ampo low pressure pressure gauges dapat lang i-install keng adwa nang gilid para akit ing pamagbayu ning pressure bayu ampo kaybat ning valve. Ing diametru ning pipeline keng gulut ning pressure reducing valve dapat 2#-3# mas maragul ya kesa keng inlet pipe diameter bayu ing valve, ampo ing bypass pipe dapat yang i-install para keng maintenance.
5. Ing pressure equalizing pipe ning membrane pressure reducing valve dapat makakonekta ya keng low pressure pipeline. Deng low-pressure pipelines dapat atin lang safety valves para makasiguradung ligtas ing operasyun ning sistema.
6. Nung gamitan ya para keng steam decompression, dapat yang i-set ing drain pipe. Para kareng sistemang pipeline na mangailangan mas matas a degree ning pamaglinis, dapat yang i-install ing filter bayu ing pressure reducing valve.
7. Kaybat nang mi-install ing pressure reducing valve group, ing pressure reducing valve ampo ing safety valve dapat lang subukan, i-flush ampo i-adjust agpang keng design requirements, ampo ing adjusted mark dapat yang gawan.
8. Potang mag-flush ka keng pressure reducing valve, isara me ing inlet valve ning pressure reducer ampo buklat me ing flushing valve para keng pamag-flush.
E.Pamag-install kareng bitag
Ing basic a obra ning steam trap yapin ing mag discharge yang condensed a danum, angin ampo carbon dioxide gas keng steam system king lalung malapit a panaun; keng parehung oras, malyari yang awtomatik a pigilan ing pamagtagas ning singaw keng pekamaragul a sukad. Dakal la reng uri da reng bitag, balang metung atin yang miyayaliwang performance.
1. Deng shut-off valves (shut-off valves) dapat lang i-set bayu at kaybat, ampo ing filter dapat yang i-set pilatan ning trap ampo ing front shut-off valve para aiwasan ing dikut keng condensed a danum na maka-block keng trap.
2. Ing inspection pipe dapat yang i-install pilatan ning steam trap ampo ing rear shut-off valve para abalu nung normal ya ing steam trap. nung dakal a steam ing lulual nung mibuklat ya ing inspection pipe, buri ng sabyan mesira ya ing steam trap at kailangan yang ayusan.
3. Ing sangkan ning pamag set keng bypass pipe yapin ing mag discharge yang maragul a condensed a danum kabang magumpisa ya ampo mabawas ing drainage load ning trap.
4. Nung ing trap gamitan ya para i-drain ing condensed a danum ning heating equipment, dapat yang i-install keng lalam nang dake ning heating equipment, para ing condensate pipe mibalik yang patayo keng steam trap para e ya mibili ing danum keng heating equipment.
5. Ing lugal ning pamag-install dapat malapit ya keng drain point. nung marayu ya ing distansya, ing angin o singaw mitipun ya keng payat a pipe keng arap ning bitag.
6. Nung ing horizontal pipeline ning steam main pipe masyadu yang makaba, ing problema keng drainage dapat yang ikonsidera.
F.Pamag-install ning safety valve
Ing safety valve metung yang espesyal a balbula na ing makabuklat ampo makasara nang bage atyu la keng normal a makasara a kabilian lalam ning aksyon ning panlual a pwersa. Nung ing pressure ning medium keng gamit o pipeline tatas yang lampas keng metung a ulaga, i-discharge ne ing medium keng kilwal ning sistema para aiwasan ing medium pressure keng pipeline o gamit na lalagpus keng metung a ulaga. .
1. Bayu ya i-install, kailangan yang maingat a inspeksyunan ing produktu para abalu nung atin yang certificate of conformity ampo product manual, para abalu ing parating pressure nung lumual ya keng pabrika.
2. Ing safety valve dapat maka-arrange yang malapit keng platform para keng inspection ampo maintenance.
3. Ing safety valve dapat yang maka-install patayo, ing medium dapat yang mamagus manibat lalam papunta babo, ampo ing verticality ning valve stem dapat yang tignan.
4. King normal a sitwasyun, e la malyaring i-set deng shut-off valves bayu at kaybat ning safety valve para siguraduan ing kaligtasan at kapanaligan.
5. Safety valve pressure relief: nung ing medium likidu ya, keraklan mipapalwal ya keng pipeline o makasaradung sistema; nung ing medium gas ya, keraklan mipapalwal ya keng kilwal a atmospera;
6. Ing oil ampo gas medium malyari lang i-discharge keng atmospera, ampo ing outlet ning safety valve venting pipe dapat 3m yang mas matas kesa kareng pekamatas a makapadurut a istruktura, pero deng tutuking kundisyun dapat i-discharge la keng metung a saradung sistema para makasiguradung kaligtasan.
7. Ing diametru ning population pipe dapat at least katumbas ne ning inlet pipe diameter ning valve; ing diametru ning discharge pipe e ya dapat mas malati kesa keng outlet diameter ning valve, at ing discharge pipe dapat yang idala keng kilwal at i-install ya keng siko, para ing pipe outlet makayarap ya keng ligtas a lugal.
8. Potang maka-install ya ing safety valve, nung ing koneksyun ning safety valve ampo ing gamit ampo ing pipeline makabuklat yang welding, ing opening diameter dapat parehu ya keng nominal diameter ning safety valve.
Oras ning pamagpost: Jun-10-2022
