?????? ????? AWWA ????? ?????? ?? ???????? ????????

???? ???? ??????????? ??? ??????? ???????? ???????? ?????? ???? ??????? AWWA? ??? ???? ????? ?????? ?? ???? ?????? ?? ????? ????????? ???????? ????????. ????? ?????? ??????? AWWA ????? ????? ????? ????????? ??? ???? ????? ??????? ?????? ????? ?????. ????? ?????? ??????? AWWA ????? ???? ?????? ????? ????????? ???? ????? ??????? ??? ?????? ????????? ?? ????? ?????? ?????? ?????? ????? ????? ??????? ???? ????? ??????. ????? ?????? ?????? ??? ???? ??? ????? ???? ?? ?????? ???????? ??? ????? ??????? ????? ??????? ???????. ??? ???? ????? ????? ?????? ?????? ????????? ????? ???? ?????? ?????? ?????? ????? AWWA ????? ?????? ???? ????????? ??????? ???????. ???? ???????? ????????? ????? ????? ???????? ?????? AWWA C509? ??? ???? ?????? ??????????. ?? ????? ??????????? ??? ??????? ???????? ???????? ?????? ???? ????????? ?? ?????? ??????? AWWA. ???? ???????? ??????? ???? ???????? ????? ???????? ??? ???????? ?????? ???? ???????? ?? ?? ????? ?????? ??????

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

???? ????? ?? ?????? ????? ANSI ????? ?? ?????? GV-H-AF06

???? ??????

???? ????? Awwa C515 ??????? ?? ?????? - ???? ????? AWWA c504 ???? ????? - Deye

????? ????? ???? ??????? Awwa C509 - ???? ???? ???? ??????? ANSI MJXMJ GV-H-A03 - Deye

???? ????? Awwa C500 ??????? - ???? ????? ?? ?????? ????? VH-11 - Deye

???? ????? Awwa C500 ??????? - ???? ????? ???? ??? ANSI MJXMJ GV-H-A03 - Deye

???? ????? Awwa C515 ??????? ?? ?????? - ???? ????? ANSI 250PSI ????? ????? ?? ?????? ????? (GV-W-A04) - Deye

???? ????? Awwa C500 ??????? - ???? ????? ??? PN25 ?? ???? ?? ?????? ??????? (GV-X-04) - Deye

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

???? ????? Awwa C515 ??????? ?? ?????? - ???? ????? NRS ?? ?????? ????? ANSI 150LBS (GV-H-05) - Deye

????? ????? ???? ??????? Awwa C509 - ???? ????? ?????? ?????? ?? ?????? ????? ANSI 250PSI (GV-W-A04) - Deye

???? ????? Awwa C515 ??????? ?? ?????? - ??? ?? ?????? ????? ?????? Y-ZZ-01 - Deye

????? ????? ???? ??????? Awwa C509 - ???? ?????? ?????? BY-02 - Deye

????? ????? ???? ??????? Awwa C509 - ???? ??????? ????? ?????? - Deye

???? ????? Awwa C515 ??????? ?? ?????? - ???? ????? ????? ????? ??????? - Deye

????? ??? ???

???? ??? ????? ?????? DN2000 ?????? ?? ??????? ??????? ?????

???? ????? ?????? ?????? ???? ????? ???????? ?????? ?????? ????? ???????? ??????? ????????/???? ????? ?????. ????? ?????? ???????? ?????? ???? ???? ????? 40% ?? ???????? ???????...

????? ???

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

??? ?? ???

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