CONTROL V/V,특수 V/V - FLOWSERVE / CONTROL V/V,SHUT-OFF V/V - MOTOYAMA / CONTROL V/V,SHUT-OFF V/V - KOMOTO(한국본산)
SAFETY&RELIEF V/V - 고구려특수금속 / CONTROL V/V,GLOBE V/V, 극저온 V/V - 유니콘인터내셔날 / CONTROL V/V,SHUT-OFF V/V - MTS
CONTROL V/V - AUTOMA
