Gengo valve obedo gin ma pire tek i kom valve weny, tic ne ma pire tek tye me gengo pii ma mol,gin ma ki lwongo ni valvekabedo me umu bene ki lwongo ni ring me umu, en tye gin ma rwate ki gin ma tye i paip ki gengo gin ni me mol. Ka valve ni tye ka tic, tye jami mapol ma pat pat i paip ni, ma calo pii, yamo, moo, jami ma balo jami, ki mukene, ki jami ma ki umu kwede valve ni ki tiyo kwede i kabedo ma pat pat ki twero tic ki jami ma pat pat.
TWSValvepoyo wii ni jami ma ki tiyo kwede me umu valve ki twero poko ne i dul aryo, ma ki lwongo ni jami ma ki yubu ki nyonyo ki jami ma pe ki yubu ki nyonyo. Gin ma ki lwongo ni non-metal seals pol kare ki tiyo kwede i paip i rwom me lyeto ki rwom ma opore, kun jami ma ki yubu ki metal tye ki tic mapol ki kitwero tic kwede i rwom me lyeto ma malo. teko ma malo.
1. Raba ma ki yubu ki jami mukene
Rubber ma ki yubu ki jami mukene ber loyo rubber ma ki yubu ki jami mukene pi gengo moo, gengo lyeto ki gengo buru. I kom lok, rwom me lyeto me tic pa jami ma ki yubu ki jami ma ki lwongo ni synthetic rubber tye t≤150°C, yat ma ki lwongo ni natural rubber tye t≤60°C, ki rubber ki tiyo kwede me umu globe valves, gate valves, diaphragm valves, butterfly valves, check valves, pinch valves ki valves mukene ma tye ki nominal pressure PN≤1MPa.
2. Nylon
Nylon tye ki kit ma rwom me buru ne nok ki tek pa buru ne. Nylon pol pa kare ki tiyo kwede pi ball valves ki globe valves ki rwom me lyeto t≤90°C ki rwom me PN≤32MPa.
PTFE pol kare ki tiyo kwede pi globe valves, gate valves, ball valves, ki mukene. ki rwom me lyeto t≤232°C ki rwom me PN≤6.4MPa.
4. Gin ma ki yubu ki nyonyo
Gin ma ki lwongo ni Cast iron ki tiyo kwede me yubu gin ma ki lwongo ni gate valves, globe valves, plug valves, ki mukene pi rwom me lyeto t≤100°C, rwom me PN≤1.6MPa, yamo ki moo.
5. Babbitt alloy
Babbitt alloy ki tiyo kwede pi ammonia globe valve ki lyeto t-70~150℃ki rwom me PN≤2.5MPa.
6. Copper alloy
Jami ma pol kare ki tiyo kwede me yubu copper alloys tye 6-6-3 tin bronze ki 58-2-2 manganese brass. Copper alloy tye ki teko me juku tic maber ki ber pi pii ki lyeto ki lyeto t≤200℃ki rwom me PN≤1.6MPa. Pol kare ki tiiyo kwede i gate valves, globe valves, check valves, plug valves, ki mukene.
7. Chrome stainless steel
Kit ma ki tiyo kwede ma pol pa chromium stainless steel tye 2Cr13 ki 3Cr13, ma ki neko ki ki dwoko piny, ki tye ki teko me gengo buru. Pol kare ki tiyo kwede i kom valve me pii, yamo ki moo ma tye ki lyeto t≤450℃ki rwom me PN≤32MPa.
8. Chrome-nickel-titanium stainless steel
Gin ma pol kare ki tiyo kwede me chromium-nickel-titanium stainless steel tye 1Cr18Ni9ti, ma tye ki teko me gengo buru, gengo buru ki gengo lyeto. ber pi yamo ki jami mukene ma tye ki lyeto t≤600°C ki rwom me PN≤6.4MPa, ki ki tiyo kwede pi globe valves, ball valves, ki mukene.
9. Nitriding steel
Gin ma pol kare kitiyo kwede me yubu nitriding steel tye 38CrMoAlA, ma tye ki teko me gengo balo ki gengo buru inge tic ki carburizing. Pol kare ki tiiyo kwede i gang tic ma ki lwongo ni gate valves ki rwom me lyeto t≤540℃ki rwom me PN≤10MPa.
10. Boronizing
Boronizing tiyo ki kom ma ki umu kwede ki i kom gin ma ki lwongo ni valve body onyo disc body, ki dong timo boronizing surface treatment. Kabedo ma ki umu iye ni tye ki teko me juku balle maber. Pi teko ma ki lwongo ni blowdown valve.
Ka valve ni tye ka tic, jami ma omyera ki ket iye tam tye kit man:
1. Kit ma ki umu kwede valve omyera ki temo me neno ni tiyo maber.
2. Nen ka ce kama ki umu iye valve ni obale, ki yubu onyo loko ne malube ki kit ma tye kwede.
Cawa me cwalo: Jan-04-2023
