公开(公告)号：US20240318738A1

公开(公告)日：2024-09-26

申请号：US18575285

申请日：2022-07-04

申请人： SAMSON AKTIENGESELLSCHAFT

发明人： Nadine WETZSTEIN ,  Thomas KOENIG

IPC分类号： F16K25/00 ,  F16K3/24

CPC分类号： F16K25/005 ,  F16K3/246

摘要： A control valve (10) comprises a valve housing (12) with a valve inlet and valve outlet (12-1, 12-2) and a valve cover (14), also comprising a housing-mounted valve seat (16), which is arranged in the flow channel between the valve inlet and valve outlet (12-1, 12-2), further comprising a valve member (18), which is designed to complement the valve seat (16), and additionally comprising a drive rod (20), which is guided in a sealing manner through the housing cover (14) and via which the valve member (18) is connected to a drive (22) outside the housing, wherein the valve cover (14) comprises a sealing arrangement (24), by means of which the drive rod (20) is sealed in relation to the valve cover (14). The valve seat (16) and/or the valve member (18) are/is formed from an aerogel material or are/is coated with an aerogel coating.