Tubelss Metal Clamp-in Valves for Truck Bus  TR77A





Valve is a part of the inflatable tires.It`s function is to give the tires inflated
and deflated, and maintain the seal of tyre after the tyre inflated.Ordinary 
valve consists of three main parts: valve body, valve core and valve cap.







Weifang Gaotian Metal Manufacturing Co.,Ltd  is specialized in  tire valves for20 years .The tire valves can be quikly mounted to the rim.It is flexible in nature so it may provide complete air-seal even when it is bent for air service or tire pressure check.It is Made with special rubber(as EPDM)compound to resist to O-zone  damage  and  prevent temperaturedeterioration caused by rim hole ,heat,cold.Maximum inflation is420k Pa(60P.S.I)




Technical parameter of tire valves : 











EW NO.


Stem Material


Base Material


Base Diameter


A Length




TR75A


Brass


NR/BR


82 or 95mm


 95mm




TR78A


Brass


NR/BR


82 or 95mm


146mm




TR177A


Brass


NR/BR


82 or 95mm


114mm














NO.




DC NO.




A




B




C




D





















20




V3.04.1




20.5




32




37




-




90




138




-






21




V3.04.2




20.5




38




41.5




-




90




153




-






22




V3.04.3




20




59




38.5




-




94




163




-






23




V3.04.4




20




74




40




-




94




144




-






24




V3.04.5




20




76




47.5




-




90




153




-






25




V3.04.6




20




86




47.5




-




90




153




-






26




V3.04.10




20.5




47




53




-




90




154




-






27




V3.04.11




20.5




47




63.5




-




90




154




-






28




V3.04.17




20




65




45




-




90




160




-






29




V3.04.24




20




58




47




-




94




164




-






30




V3.04.26




20




99




47




-




99




189




-













   






















   Our production lines :


    



    










 If you need any questions for valves , welcome to contact with me . 











http://www.gaotiantirevalve.com