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Enclosed with wrench whole kai-flow valve
Enclosed with wrench whole kai-flow valve

Detailed Product Description


  Enclosed with wrench whole kai-flow valve

   A48Y type are used for the equipment and pipeline of the with steam and air etc medium what the working temperature are less than 350oC A44Y type are used for the equipment and pipeline of the with air and petroleum gas medium what the working temperature are less than 300oC .Take for extra pressure protection devices.
Flange connecting dimensions of comply with Standard series first of JB/T-94 when the pressure less than 6.4MPa,comply with Standard series two of JB/T-94 when more than 6.4MPa.

  Materials for main parts
NO.    name of part     A48Y-C A44Y-C Materials     A44y-p Materials    A44Y-R Materials
1         Body                  WCB                             ZG1Cr18ni9Ti                   CF8M
2         Nozzle               2Cr13                            1Cr18Ni9Ti                      316
3       Adjusting ring         ZG2Cr13                       ZG1Cr18ni9Ti            OCr18Ni12Mo2Ti
4       Disc holder            ZG2Cr13                     ZG1Cr18ni9Ti             316
5        Disc                  2Cr13                            1Cr18Ni9Ti                       316
6       Guide sleeve           2Cr13                         1Cr18Ni9Ti                OCr18Ni12Mo2Ti
7        Bonnet                ZG230-450                   ZG230-450                 ZG230-450
8        Spring                50CrVA                          50CrVA Coaled Teflon
9        Stem                  2Cr13                           1Cr18Ni9Ti               1Cr18Ni12Mo2Ti
10       Lever                 ZG200-400                     ZG200-400             ZG200-400
11     Adjusting bolt          45                               2Cr13                        2Cr13              12       Cap                   ZG200-400                                ZG200-400             316
  Sealing surface of material                          Depositing stellite

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