As one of the leading big size metal seat cast iron gate valve,Website:http://www.hugo- ... , Shanghai Hugo Valve Co.,Ltd is always at your service. Description We-Hugo can produce big size cast iron gate valve with ... different standard (DIN F4/F5/ANSI/BS/JIS/SABS), the biggest size can be DN1600, pressure can reach PN1.6Mpa, be widely ...