M'magulu a ma eccentric valves, kuwonjezera pa katatu eccentric valves, ma valve awiri a eccentric amagwiritsidwa ntchito kwambiri.Valavu yogwira ntchito kwambiri (HPBV), mawonekedwe ake: moyo wautali, kusintha kwa labotale mpaka nthawi 1 miliyoni.

Poyerekeza ndi valavu ya butterfly yapakati, valavu ya butterfly yachiwiri imakhala yolimba kwambiri, imakhala ndi moyo wautali komanso kukhazikika bwino.
HPBV chimagwiritsidwa ntchito m'mafayilo madzi a m'nyanja, makampani mankhwala, HVAC, zinthu zikuwononga, etc.
Zotsatirazi ndi gulu la mavavu agulugufe ochita bwino kwambiri omwe amatumizidwa ku Europe,mafotokozedwe enieni ndi awa;

Kuthamanga: 300LB
Kukula: 8″
Mgwirizano: Wafer
Thupi & Chimbale: CF8M
Kutalika: 17-4 ph
Mpando: RPTFE