作者: Domer Scaramucci
DOI:
关键词: Valve stem 、 Valve guide 、 Butterfly valve 、 Diaphragm valve 、 Anatomy 、 Globe valve 、 Needle valve 、 Ball valve 、 Four-way valve 、 Geology
摘要: A disc valve assembly wherein the stems, member, and supports for stems are sized shaped, such that member having attached thereto is installed by rockingly inserting into body, either individually or along with stem supports.