公开(公告)号：US10550947B2

公开(公告)日：2020-02-04

申请号：US15520607

申请日：2016-01-12

申请人： Kitz SCT Corporation

发明人： Goki Koyama

IPC分类号： F16K11/22 ,  F16K49/00 ,  F16K27/02 ,  F16K41/00 ,  F16K1/36 ,  F16K27/00 ,  F16K7/16

摘要： A block valve and a block valve for a raw material container having a structure in which a retaining part of a liquid material or cleaning fluid is not present inside. In the block valve, a first side of a main flow path in communication with a supply route of a block body and a first minimal port part of a first diaphragm valve in a tilted state with respect to the block body are connected, a second side of the main flow path and a second minimal port part of a second diaphragm valve are connected, a port opening of the second diaphragm valve is in communication with a supply port part, and a joint port part of the first diaphragm valve and a connection line in a vertical direction are connected by a communication path.