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  • 福彩3d字谜乐彩_福彩3d开机试号_福彩3d开奖结果走势图

    Mar. 02, 2020
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    It is pleased to announce that Rifeng PP-R monolayer pipe and fiber composite pipe have achieved NSF-61 certificate. 



    NSF-61 is an internationally recognized standard for “Drinking Water System Components-Health Effects”, concerning stringent requirements on materials and products used in contact with drinking water. It is developed by the National Sanitation Foundation (NSF), a global independent public health and environmental organization, and the American National Standards Institute (ANSI) which oversees the consensus for developing standards for manufacturing and procedures in the United States.

    Rifeng adopts high quality imported raw materials and manufactures PP-R pipes based on lean production management. As tested and authorized by NSF, Rifeng would like to state that our products are specifically formulated to allow compliance for drinking water system components with NSF-61. Certificate of NSF-61 provides assurance to a highest level that our products are safe for use in drinking water service.


    Rifeng PP-R pipes 

    Advantages and applications


    Applied for potable water pipeline system with hygienic and non-toxic features.

    High temperatures and high pressure resistant.

    Heat preservation and energy saving during the flow.

    Lighter and more smoother than the mental pipe.

    The reliable and convenient connecting pipes and fittings by homogeneity melt.

    Notice free at high flow rates.

    Speed and ease of fusion technology.

    Extensive savings in time and labour.

    A long lifespan up to 50 years under normal conditions.


    RIFENG PP-R piping system can be used in following applications:

    Distribution for cool and hot water

    Pipes to connect kinds of low temperature heating system

    Pipes for heating and cooling settings in solar energy system

    Cold water piping for air conditioners

    Standards ans approvals


    NSF /ANSI /CAN 61 – about Health Effects of Drinking water system components

    DVGW W 544 – about PP-R pipe general mechanical requirement

    DVGW W 270 – about Hygienic property of material

    UBA KTW – about Hygienic property of material odor test

    DIN 8077 – about Polypropylene pipe dimension

    DIN 8078 – about Polypropylene pipe general quality requirement and testing

    EN ISO15874 – about Plastic piping system for hot and cold water installation


    NSF – from USA, refers to NSF /ANSI /CAN 61

    DVGW – from German, refers to DVGW W 544,UBA KTW,DVGW W 270

    AENOR – from Spain, refers to EN ISO 15874

    CE – from Europe, refers to EN ISO 15874

    ISO 9001:2015 – “Quality management system”

    ISO 14001:2015 – “Environmental management system”

    ISO 45001:2018 – “Occupational health and safety management system”


    Rifeng will always insists to improve overall performances and quality management system, offers high-quality and consistent products that meet customer needs and expectations.