Pnevmatik tushirish balli valfi
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               Oldingi:                 Elektr kvadrat panjurli valf                              Keyingisi:                 U tipidagi kapalak klapan                              
                                                                                                                                                                                                                                                                                                  
 Pnevmatik tushirish balli valfi

1,Dizayn va ishlab chiqarish:GB/T12237-1989;
2, Tekshirish va sinov: GB / T13927-1992;
3 ,Ftishli ulanish:GB/T9115.1-2000.
4,Yuzma-yuz o'lcham: JD-2002.




 
                 







