지정품명부호 검색

적층물이나 격리식의 얇고 가요성물질로 하나이상의 층으로 조립된 품목이며 밸브 격실사이를 단단히 밀봉하도록 고안되었다. 제외:DIAPHRAGM,VALVE,FLAT AND GASKET

An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes:DIAPHRA GM, VALVE, FLAT and GASKET.