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

01

PN16 PN25 ??????? ?????????? ?????? ???????? ???????? ...

01

AWWA c504 ???? ???? ?????????? ?????? ?????

01

??????????? ????????? ?????? ???????? ?????? ??? ????? (...

01

GGG40/GGG50 ????????? ??????? ???????? ?????? ????? (BFV-1008)

01

?????? ?????? ???????? ???????? EPDM ????????? CV-Z-01

01

DI ?????? ???????? SW ??????? ????? PVC ??????????? ????? (GV-Z-14)

01

????? ??? ??????? ????? HDPE ??????????? ????? (GV-A-4)

01

BS5163 ??????? ??? ????? ??????? ????? Bevel Ge...

01

ANSI ????? ??????? ?????? ???????? Welded Ends GV-H-A06

01

??????? ANSI ???? RS Gate Valve GV-H-AF03

01

ANSI 150LBS ??????? NRS ??????? ????? (GV-H-05)

01

???????? ??????? ????? ISO 5211 ????? ????? (GV-H-T03)