Ana amfani da bututun PU (Polyurethane) a cikin tsarin pneumatic saboda sassauci, karko, da juriya ga abrasion. Babban bambance-bambance a cikin bututun PU don ciwon huhu sau da yawa yana tattare da abubuwa kamar kaddarorin abu, girma, da aikace-aikace{1} takamaiman buƙatu. Ga wasu maɓalli masu mahimmanci:
1. **Hanyar Abu:**
{0} PU bututu an yi su ne da polyurethane, wanda nau'in polymer ne. Musamman abun da ke ciki na polyurethane na iya bambanta, yana shafar kaddarorin kamar sassauci, taurin, da juriya ga sinadarai da yanayin muhalli.
2. **Tauri da Sassautu:**
{0} Bututun PU suna zuwa cikin matakan tauri daban-daban, yawanci ana auna su akan ma'aunin Shore A. Bututun PU masu laushi sun fi sassauƙa, wanda zai iya zama fa'ida a aikace-aikace inda ake buƙatar lanƙwasa ko sassauci. Bututu masu wuya na iya ba da mafi kyawun juriya ga lalacewa da ƙura.
3. ** Girma da Diamita:**
Ana samun bututun PU masu girma dabam da diamita daban-daban don ɗaukar buƙatun tsarin pneumatic daban-daban. Zaɓin girman bututu ya dogara da dalilai kamar ƙarar iska ko kwararar ruwa, matsa lamba, da kuma tsarin gaba ɗaya na tsarin pneumatic.
4. **Launi:**
- PU bututu galibi suna launi{1}} don nuna takamaiman kaddarori ko aikace-aikace. Misali, launuka daban-daban na iya wakiltar bambance-bambance a cikin taurin bututu ko ana iya amfani da su don gano layukan iska daban-daban a cikin hadadden tsarin pneumatic, taimakawa wajen shigarwa da kiyayewa.
5. **Tsarin Zazzabi:**
{0} PU bututu gabaɗaya suna da kyakkyawan juriyar zafin jiki, amma takamaiman kewayon zafin jiki na iya bambanta dangane da ƙirar polyurethane. Wasu bututun PU an ƙera su don jure yanayin zafi mai faɗi, yana sa su dace da matsanancin yanayin aiki.
6. **Aikace-aikace -Takamaiman Bambance-bambance:**
- Dangane da aikace-aikacen da aka nufa, ana iya samun bututun PU na musamman waɗanda aka tsara don biyan takamaiman buƙatu. Misali, ana iya amfani da bututun PU na harshen wuta a aikace-aikace inda akwai haɗarin wuta.
7. **Matsa Matsi:**
{0} Bututun PU suna da ma'aunin matsi daban-daban, kuma zaɓin bututu yakamata yayi daidai da buƙatun matsi na tsarin pneumatic. Ana amfani da bututu tare da ƙimar matsi mafi girma a aikace-aikace inda tsarin ke aiki a matsi mai tsayi.
Lokacin zabar bututun PU don aikace-aikacen pneumatic, yana da mahimmanci don la'akari da takamaiman buƙatun tsarin, gami da abubuwa kamar matsa lamba, zafin jiki, sassauci, da yanayin da za'a yi amfani da bututun.
