Emakethe yamanje, angle valve has all copper, insimbi engagqwali, zinc alloy and other materials. But what material is good to choose?

Angle valve made of brass
Izinzuzo: all-copper angle valve is generally used ceramic spool, not easy to oxidation and will not rust, the service life of more than 10 iminyaka, and disassembly is particularly easy.
Okubi: the traditional copper angle valve contains lead, the use of a long time will appear copper green, the color will darken; Ngaphezu kwalokho, the copper angle valve is relatively more expensive.
Angle valve made of stainless steel
Izinzuzo: stainless steel angle valve is generally made of SS304, and does not contain lead, unempilo futhi enemvelo enobungane; acid and alkali resistant, corrosion resistant, rust-free, durable and new.
Okubi: stainless steel angle valve contains chromium, relatively difficult to process, immature technology, the price is relatively high.
Angle valve made of zinc alloy
Izinzuzo: I-zin alloy angle valve ayibizi kakhulu, Kulula ukukhiqizwa kwesisindo, ukubukeka kokukhanya okukhanyayo nokuhlanzekile, Akulula ukugqwala.
Okubi: Kulula ku-oxidation, Impilo yenkonzo ejwayelekile kuphela 2-3 iminyaka, Kulula kakhulu ukuphula, futhi akulula ukususa, Kunconywa ukuzama ukungasebenzisi.
Ukugcina: Kucatshangelwa impilo yenkonzo, Kungcono ukukhetha insimbi engagqwali noma i-angle ye-angle ye-angle ye-All-Copper, ngokuvamile ingasetshenziselwa okungaphezulu kwalokho 10 iminyaka; Naka ukukhomba impahla ye-angle valve, ngokuvamile kusuka kokungenayo kanye nokukhanya ukubheka, Udonga lunechashaza elimhlophe elincane yi-zinc alloy, ophuzi kodwa onzima kakhulu yinsimbi, ophuzi noma ophuzi-mhlophe futhi bushelelezi kakhulu izinto zethusi.

Ngakho-ke ungazikhetha kanjani ama-angle ama-angle ama-angle?
1, Ukukhethwa kwe-Angle Valve Material Ukukhetha Ukubheka Impilo Yenkonzo, Ukukhetha okuhle kwensimbi engagqwali noma i-angle-copper angle valve, ngokuvamile ingasetshenziselwa okungaphezulu kwalokho 10 iminyaka; Naka ukukhomba impahla ye-angle valve, ngokuvamile kusuka kokungenayo kanye nokukhanya ukubheka, Udonga lunechashaza elimhlophe elincane yi-zinc alloy, ophuzi kodwa onzima kakhulu yinsimbi, ophuzi noma ophuzi-mhlophe futhi bushelelezi kakhulu izinto zethusi.
2, Ukukhethwa kwe-Angle Valve Spool I-Spool yinhliziyo ye-Angle Valve, Vala ngokuqinile, Iminyaka yokuphila konke kuncike kukho, ikakhulukazi ngaphakathi kwe-seal ne-ceramic pule. Ngokuvamile i-angle valve enhle isetshenziswa i-ceramic spool, Ungazama ukuzwa, uzizwe ukhanya kakhulu ngaphandle kwesikhathi sokuvuza, Zizwe ukushintshwa okunzima kakhulu kunzima kakhulu.
3, Imininingwane ye-angle valve yokusebenza lapho uyothenga, Qiniseka ukuthi uhlola ngokucophelela imininingwane ye-Corpe valve Workmanship, njengokuthi yikhona i-kerve valve ecwebezelayo ecwebezelayo, Ukuthi ukubukeka kwama-blistong noma ukuklwebheka, ukuzizwa bushelelezi futhi okungenaphutha kungcono.