????? ?????? ??????? 4A ??????? | ???? ????? ???????? ????? ??????

????? ???? ??????? 4a ???? ?????? ?? ???? ??????????? ??? ??????? ???????? ????????. ???? ??? ?????? ?????? ?? ???? ??????? ???????? ???? ????????. ????? ?? ???? ?????? ??? ????? ??????? ????? ?? ????????? ????????? ??? ?? ??? ?????? ?????? ?????? ?????? ????????? ??????????. ????? ???? ??????? 4a ?????? ???? ?????? ??? ????? ??? ??????? ????????. ???? ?????? ????? ?? ????? ????? ?????? ????? ??????? ?? ?????? ??????. ???? ?????? ????? ?????? ????? ?????? ?????? ??????? ??????? ?????? ???????? ????????. ???? ???? ?????? ?????? ???????? ???? ???? ??????? 4a ?????? ??????? ????? ???? ???? ????? ?? ?????? ?? ???????. ?? ????? ??????????? ??? ??????? ???????? ???????? ?????? ???? ?????? ?????????? ?? ????????.

???????? ??? ?????

???? ??????? Ggg50 ???? ?????? - ???? ??????? ????????? BFV-1011 - Deye

???? ??????

???? ????? ????? ?????? ???? 8 ????? - ???? ????? ANSI 150 ??? - Deye

???? ????? ???? ?????? ??? ??? ??? U - ???? ????? ????? ????? ??????? - Deye

???? ?????? ????? ????? ???????? ????? ??????? ??????? ????????? - ???? ??????? ????????? BFV-1012 - Deye

??? ????? ????? ??????? ?? ?????? - ???? ??????? ?? ?????? ???????? - Deye

?????? ????? ?? ?????? ??????? Pn40 - ???? ??????? ????????? ???? ????? AWWA c504 - Deye

???? ????? ????? ??????? ???? 100% - ???? ????? ????? ??????? ???? ????? 900 ??? ?? ????? BW - Deye

???????? ?????? ?????

???? ??????? En558 S14 ???? ?????? - ???? ??????? ????????? BFV-1008 - Deye

???? ????? ???? ??????? Din Pn16 - ???? ????? ??????? BFV-1009 - Deye

???? ????? ????? ??????? ?? ????? - ???? ????? ????? ????? ??????? - Deye

??? ????? ????? ??????? ?? ?????? - ???? ??????? ?? ?????? ???????? - Deye

???? ??????? C83600 ??????? ?? ?????? - ???? ??????? ??????? ????? ??????? - Deye

???? ??????? ????????? ??????? - BFV-1001 ???? ??????? ????????? - Deye

????? ??? ???

????????? ???????? ???? ????? (ANSI B16.5)

????? ?????: ?????? ????????? ??? ??????? ??????? ???? ?????? ????? ????? ???? ?????? ???????. ????? ?????? ?????? ?????. ?????? ?????? ?? ???? (???.? ??) ?...

???? ????? ?????? ???? ?????? ?? ??? ?????

???? ????? ?????? ??????? ?? ??????? ??????? ????? ?????? ???????? ??????? ????? ??????? ?? ???? ????? ?????? ???? ?????? ???? ???????? ???????? ??????? ?????????? ??????? ?? ??? ?????? ????????? ???????...

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