Declaración del fabricante sil (inglés), Declaration by the manufacturer – Richter KNAP-S/F Series Ball Valves (ASME) Manual del usuario

KNA-S/F Series Ball Valves (ASME), KNAP-D/F Series Ball Valves (ASME), KNA-D/F Series Ball Valves (ASME), KNAP/F Series Ball Valves (ASME), KNA/F Series Ball Valves (ASME)