It is an ideal non-return device for pipelines. Mainly used to prevent the reverse flow of the medium in the pipeline and protect the safe operation of the equipment. Y-Type Spring disk Check Valve suitable for either horizontal or vertical line.
API 602 design
API 598 inspection standard
316 stainless steel has very good corrosion resistance to a wide range of chemicals， fuels， gasoline and oils， it won't rust exposed to water: stand up to wet and high-humidity environments: it is more corrosion resistant than 302，303， 304， and 202 stainless steel
Lead free
316 materials is Listed by NSF as acceptable materials: it doesn't contribute any contaminant in excess of its acceptable level as determined by NSF standard
Widely used in drinking system and coastal cities
RoHS 3 (2015/863/EU) compliant and reach (EC 1907/2006) (01/17/2022， 223 SVHC) compliant
Durability of stainless steel last longer than that of brass or copper
Low cost of maintenance
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