waxay si sax ah u xakameysaa istaroogga valve si ay uga jawaabto calaamadda gelinta ee 4 ~ 20mA ee ka timid kontaroolaha.Hal jilid (soo laabashada guga) iyo laba jilitaanka ayaa diyaar ah. Sida bixiye xalal hal-joojin ah oo waalka ah, COVNA waxay ku siisaa boos-haynta pneumatic elektarooniga ah oo leh kontoroolka calaamada oo aan lahayn kantaroolka calaamada doorashadaada.Na waydii si aad u hesho qiimaha ugu fiican!
Qiyaasta Farsamada:
● Qalabka Guryaha: Aluminium
●Nooca Ku-simaha: Keliya Ku-simaha/Wax-qabad laba-jibbaaran
● Calaamadda Gelitaanka: 4 ~ 20mA DC
● Cadaadiska sahayda: 0.14 ilaa 0.7MPa (1.4 ilaa 7 bar)
● Heerkulka shaqada: -20 ilaa 120 ℃