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 350^oC A44Y type are used for the equipment and pipeline of the with air and petroleum gas medium what the working temperature are less than 300^oC .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