Featured Products
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Chinese wholesale China BS5163 Awwa C515 C509 DIN3202 F4 F5 Wras Acs Ce Ggg40/50 Ductile Cast Iron Non-Rising Stem OS&Y Resilient Seated Flanged Wedge Water Gate Butterfly Check Valves
AZ series standard is AWWA C509;
Size:DN 50~DN 1000
Pressure:150 psi/200 psi -
