Ivalvu yokusika isetshenziswa kakhulu ukusika noma ukuxhuma ukugeleza okuphakathi.amavalvu esango, amavalvu embulunga, amavalvu e-diaphragm,amavalvu ebhola, ama-valve epulagi,amavalvu ebhabhathane, amavalvu e-plunger, amavalvu e-ball plug, amavalvu ezinsimbi zohlobo lwenaliti, njll.
Amavalvu okulawula asetshenziswa kakhulu ukulungisa ukugeleza kanye nokucindezela kwe-medium. Kubandakanya ivalvu yokulawula, ivalvu yokuphusha, ivalvu yokunciphisa ukucindezela, njll.
Ama-valve okuhlola asetshenziselwa ukuvimbela ukuthi i-medium ingabuyeli emuva. Ahlanganisa ama-valve okuhlola ezakhiwo ezahlukahlukene.
Amavalvu e-shunt asetshenziselwa ukuhlukanisa, ukusabalalisa noma ukuxuba imidiya. Kubandakanya izakhiwo ezahlukahlukene zamavalvu okusabalalisa kanye nezithiyo, njll.
Amavalvu okuphepha asetshenziselwa ukuvikela ukuphepha lapho into esetshenziswayo icindezelwe ngokweqile. Kubandakanya izinhlobo ezahlukene zamavalvu okuphepha.
Kuhlukaniswe ngamapharamitha ayinhloko
(1) Kuhlukaniswe ngokwengcindezi
Ivalvu enengcindezi yokusebenza ephansi kunengcindezi ejwayelekile yomoya.
I-valve yokucindezela okuphansi iyi-valve ene-PN yokucindezela okulinganiselwe engaphansi kwe-1.6MPa.
Ingcindezi evamile yevalvu yokucindezela okuphakathi yi-PN2.5~6.4MPa.
Ivalvu yokucindezela okuphezulu inomfutho ojwayelekile we-PN10.0 ~ 80.0MPa.
I-valve yokucindezela okuphezulu kakhulu iyi-valve ene-PN yokucindezela okulinganiselwe engaphezu kwe-100MPa.
(2) Kuhlukaniswe ngokushisa okuphakathi
Ivalvu yokushisa ephezulu t inkulu kune-450C.
Ivalvu yokushisa ephakathi engu-120C ingaphansi kwevalvu enama-t angaphansi kuka-450C.
I-valve evamile yokushisa -40C ingaphansi kuka-t ngaphansi kuka-120C.
Ivalvu yokushisa ephansi -100C ingaphansi kuka-t ingaphansi kuka-40C.
Ivalvu yokushisa ephansi kakhulu t ingaphansi kuka -100C.
(3) Ukuhlukaniswa ngezinto zomzimba we-valve
Amavalvu ezinto ezingezona ezensimbi: njengamavalvu e-ceramic, amavalvu ensimbi yengilazi, amavalvu epulasitiki.
Amavalvu ezinto zensimbi: njengamavalvu e-alloy yethusi, amavalvu e-aluminium alloy, amavalvu e-lead alloy, amavalvu e-titanium alloy, amavalvu e-Monel alloy
Amavalvu ensimbi ephothiwe, amavalvu ensimbi yekhabhoni, amavalvu ensimbi ephothiwe, amavalvu ensimbi e-alloy ephansi, amavalvu ensimbi e-alloy ephezulu.
Amavalvu okufakwa kwensimbi emzimbeni wamavalvu: njengamavalvu anomthofu, amavalvu anomthofu, namavalvu anomthofu.
I-taxonomy evamile
Le ndlela yokuhlukanisa ihlukaniswe ngokwesimiso, umsebenzi kanye nesakhiwo, futhi njengamanje iyindlela yokuhlukanisa esetshenziswa kakhulu emhlabeni jikelele nasekhaya. I-General gate valve, i-globe valve, i-throttle valve, i-instrument valve, i-plunger valve, i-diaphragm valve, i-plug valve, i-ball valve, i-butterfly valve, i-check valve, i-pressure reducing valve, i-safety valve, i-trap, i-regulating valve, i-foot valve, i-filter, i-Blowdown valve, njll.
Isikhathi sokuthunyelwe: Agasti-12-2021