Mocheso o sebetsang oa valve o khethoa ke thepa ea valve.Mocheso oa lisebelisoa tse sebelisoang hangata bakeng sa li-valve ke tse latelang:
Mocheso oa ho sebetsa oa valve
Belofo ea tšepe ea bohlooho: -15 ~ 250℃
Belofo ea tšepe e ka tšeptjoang: -15 ~ 250℃
Valofo ea tšepe ea ductile: -30 ~ 350℃
High nickel cast iron valve: mocheso o phahameng ka ho fetisisa oa ho sebetsa ke 400 ℃
Carbon steel valve: -29～450℃, mocheso o khothalletsoang t<425℃ ho JB/T3595-93 standard
1Cr5Mo, valve ea tšepe ea alloy: mocheso o phahameng ka ho fetisisa oa ho sebetsa ke 550 ℃
12Cr1MoVA, valve ea tšepe ea alloy: mocheso o phahameng ka ho fetisisa oa ho sebetsa ke 570 ℃
1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti valve ea tšepe e sa hloekang: -196～600℃
Koporo alloy valve: -273 ~ 250℃
Valofo ea polasetiki (nylon): mocheso o phahameng ka ho fetisisa oa ho sebetsa ke 100 ℃
Belofo ea polasetiki (polyether ea chlorinated): mocheso o phahameng oa ho sebetsa 100 ℃
Valofo ea polasetiki (polyvinyl chloride): mocheso o phahameng oa ho sebetsa 60 ℃
Valofo ea polasetiki (polytrifluorochlorethylene): -60 ~ 120 ℃
Belofo ea polasetiki (PTFE): -180 ~ 150℃
Valofo ea polasetiki (valve ea tlhaho ea rabara ea diaphragm): Mocheso o phahameng oa ho sebetsa 60 ℃
Valofo ea polasetiki (rabara ea nitrile, valve ea neoprene diaphragm): mocheso o phahameng oa ho sebetsa ke 80 ℃
Valofo ea polasetiki (valve ea fluorine rabara diaphragm): mocheso o phahameng ka ho fetisisa oa ho sebetsa ke 200 ℃
Ha rabara kapa polasetiki e sebelisoa bakeng sa lesela la valve, ho hanyetsa mocheso oa rabara le polasetiki ho tla ba teng
Li-valve tsa ceramic, ka lebaka la ho hanyetsa mocheso o fokolang, hangata li sebelisoa maemong a ho sebetsa a ka tlase ho 150 ° C.Haufinyane tjena, ho hlahile valve ea ceramic e sebetsang hantle haholo, e khonang ho mamella mocheso o ka tlase ho 1000 ° C.
Li-valve tsa khalase li na le mocheso o fokolang oa mocheso 'me hangata li sebelisoa maemong a ho sebetsa a ka tlase ho 90°C.
Ho hanyetsa mocheso oa valve ea enamel ho lekanyelitsoe ke thepa ea lesale la ho tiisa, 'me mocheso o phahameng oa ho sebetsa ha o fete 150 ° C.
Lisebelisoa tsa 'mele tsa valve li kenyelletsa haholo-holo: C carbon steel, I 1Cr5Mo chromium molybdenum steel, H Cr13 series stainless steel, K malleable cast iron, L aluminium alloy, P 0Cr18Ni9 series steel stainless steel, PL 00Cr19Ni10 series steel stainless, Q 02C iron2 series, RNi 02C iron2 stainless steel, RL 00Cr17Ni14Mo2 series Stainless steel, S plastic, T copper and copper alloy, Ti titanium le titanium alloy, V chromium molybdenum vanadium steel, Z grey cast iron.
Nako ea poso: Dec-06-2021