Gost standard gate valve
Gost standard gate valve use a combination of die-formed flexible graphite and interbraided graphite in a predetermined arrangement to ensure an effective seal.Graphite packing achieves its maximum ability to isolate the atmosphere when it is contained within a chamber that is precise in finish and dimension.The cast steel russian standard gate valve.
DIN3352-F4 Non-rising Stem Metal Seat Gate Valves
ANSI Non-rising Stem Resilient Soft Seat Gate Valves
Carbon Steel Globe Valve 15с65нж PN16 DN32
Carbon Steel Globe Valve 15с65нж PN16 DN150
THE WHOLE FOOT-PATH BALL VALVE