Bayani
A misali hagu a hagu kwarara ma'auni kuma aka sani da ISA1932 hagu, tare da tsayayya da high zafin jiki da matsin lamba, tsayayya da tasiri, dogon aiki rayuwa, ma'auni kewayon, ma'auni daidaito da sauran siffofin, dace da wutar lantarki tashar high zafin jiki da kuma manyan lamba tururi cibiyar sadarwa bututun kwarara gudun. Standard nozzle da aka tsara da kuma masana'antu bisa ga ƙasa misali GB / T2624-93, a matsayin JJG640-94 dubawa. Babu buƙatar daidaitawa na halitta.
Aikace-aikace
1, Nominal diamita: 50mm≤DN≤500mm
2, nominal matsin lamba: PN≤32MPa
3, rabo na bututu: 0.30≤β≤0.8
4, Renault lambar kewayon: lokacin da 0.30≤β≤0.44, 70000≤ReD≤10 7
Lokacin da 0.44 ≤β ≤0.8, 20000 ≤ReD ≤10 7
5, daidaito: matakin 1
Tsarin tsari
Standard nozzle ya kunshi da shigarwa jirgin sama sashi A tsaye a kan axis, da zagaye curved surface B da C da aka ƙunshi da shigarwa shrinkage sashi, silinda-shaped throat E da kuma karewa slot F da ake buƙata don hana gefen lalacewa, da matsin lamba hanyar da ake amfani da kusurwa karɓar matsin lamba a kan ruwa, a ƙasa za a iya karɓar matsin lamba a kusurwa saiti, kuma za a iya saita da nisa ƙasa wuri. Total tsawon nozzle:

• Lokacin da 0.30≤β≤2/3, tsawon nozzle = 0.6041d
• Lokacin da 2/3 ≤β ≤0.80, da nozzle tsawon = ｛ 0.4041 + (0.75 / β-0.25 / β2-0.5225) 0.5 ｝d