• <thead id="6cf4v"><span id="6cf4v"></span></thead>

      1. <i id="6cf4v"></i>
          <video id="6cf4v"></video>
        <i id="6cf4v"></i>

        <i id="6cf4v"><bdo id="6cf4v"><pre id="6cf4v"></pre></bdo></i>

        Welcome to Quzhou Zijie Trading Co., Ltd Website!

        QUALITY FROZEN THE WORLD

        Based on honesty, getting customers'
        trust by honest business, creating value for customers with integrity

        Hot Products: Industrial difluorochloromethane / R134 / R410 / liquid ammonia / methyl chloride
        Home > Products
        Refrigerant R134

        Product name : Industrial 1,1,1,2----tetrafluoroethane (R134a) product implementation standard: GB/T18826-2016

        R-134a Refrigerant , alias R134a, HFC134a, HFC-134a, tetrafluoroethane, Chinese name tetrafluoroethane, Product name 1,1,1,2-tetrafluoroethane, chemical name 1,1,1,2--tetrafluoroethane, molecular formula CH2FCF3. Since R-134a belongs to HFC-type substances (non-ODS substances Ozone-depleting Substances), it does not destroy the ozone layer. It is an environmentally-friendly Refrigerant that is recognized and recommended by most countries in the world. It is also the current environmentally friendly Refrigerant , widely used in new Re-addition during initial installation and maintenance on refrigeration and air conditioning equipment.

        Main Uses 

        R-134a is widely used as a medium-low temperature environmentally friendly Refrigerant . Due to the good comprehensive performance of HFC-134a, it is a very effective and safe alternative to CFC-12. It is mainly used in the use of R-12 (R12, Freon 12, F-12, CFC-12, Freon 12, dichlorodifluoromethane) Refrigerant in most areas, including: refrigerators, freezers, water dispensers, automotive air conditioners, central air conditioners, dehumidifiers, cold storage, commercial refrigeration, ice water In the refrigeration equipment such as machine, ice cream machine and freezing condensing Unit, it can also be applied to aerosol propellant, medical aerosol, insecticide propellant, polymer (plastic) physical foaming agent, magnesium alloy protective gas, etc. 
         

        Molecular weight

        102.03

        Boiling point °C

        -26.1

        Critical temperature °C

        101.1

        Critical pressure Mpa

        4.05

        Liquid specific heat 30 ° C, [KJ / (kg • ° C)]

        1.51

        Solubility (25 ° C in water), %

        0.15

        Destruction of ozone potential (ODP)

        0

        Global Warming Coefficient (GWP)

        0.13

         

        Quality Index

        Purity %

        ≥99.9

        Moisture PPm

        ≤10

        Acidity PPm

        ≤0.1

        Evaporation residue PPm

        ≤100

        Appearance

        Colorless, not turbid

        odor

        No smell

         

        Packing specification

        300g, 340g, 500g, 800g, 1000g; disposable cylinder 30lb/13.6kg, 50lb/22.7kg; recyclable cylinder 400L, 800L, 926L; ISO-tank

        Contact us
        ADD:77# Changqian Road, Juhua Group Co., Kecheng District, Quzhou City, Zhejiang Province
        Tel: +86-570-3053898
        Contact: +86-13957036193 Li
        E-mail: quzhouzhijie@foxmail.com
        QQ: 284492418
        Copyright(C)2019,Quzhou Zijie Trading Co., Ltd?All Rights Reserved.?Supported by?ChemNet?ChinaChemNet?Toocle
        中文字幕在线天堂_亚洲欧美中文字幕第一区_国产精品18毛片一区二区_91美女福利视频
      2. <thead id="6cf4v"><span id="6cf4v"></span></thead>

          1. <i id="6cf4v"></i>
              <video id="6cf4v"></video>
            <i id="6cf4v"></i>

            <i id="6cf4v"><bdo id="6cf4v"><pre id="6cf4v"></pre></bdo></i>