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
Resilient Seated Rubber Coated Wedge Gate Stop Valves BS5163 DIN3202 F4 F5 Wras Approved