Specifies requirements for the material, design and performance of metal-bodied non-return valves (swing check and tilting disc types) for use in water supply and sewerage systems (swing check only) suitable for operation both in horizontal and vertical
AS 4794-2001由澳大利亚标准协会 AU-SA 发布于 2001-02-27。
AS 4794-2001在国际标准分类中归属于: 23.060.50 止回阀。
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