Mavuvu amasindikiza valavu yapadziko lonse lapansi, mu zitsulo zotayidwa, zitsulo zosapanga dzimbiri ndi aloyi zitsulo, chifukwa cha kutentha kwa nthunzi.
Vavu yowongoka yapadziko lonse lapansi (mtundu wa Tee), valavu yapatali yapadziko lonse lapansi, valavu yapadziko lonse lapansi ya Oblique (mtundu wa Y)
Kupanga ndi wopanga DIN3356/EN13709
DN15-DN400,PN10/16/25/40
mu Cast zitsulo (1.0619), chitsulo chosapanga dzimbiri (1.4308,1.4408), aloyi chitsulo ndi duplex zitsulo zosapanga dzimbiri
Malingaliro a kampani NORTECHis m'modzi mwa atsogoleri achi ChinaBellows Seal Globe Valve Wopanga & Wopereka.