发明名称 Polypropylene pressure relief/blow off - valve
摘要 <p>Pressure relief/blow-off value.. GA-. In which the inlet is incorporated in the housing. A bowl shaped gas filled polypropylene valve, seals with a thin section against the inlet opening. The flange shaped top is fixed heat sealing against an adjustable disc. During pressure relief, the thin part of the polypropylene valve is being deformed in such a way that the medium can flow to one side to the valve to atmosphere.</p>
申请公布号 DE1933401(A1) 申请公布日期 1970.01.08
申请号 DE19691933401 申请日期 1969.07.01
申请人 VAN LEER'S VATENFABRIEKEN N.V. 发明人 WILLEM TASSERON,FRANS ARNOLD
分类号 F16K17/04 主分类号 F16K17/04
代理机构 代理人
主权项
地址