The improved seal for a sliding gate valve includes an annular lip arranged around the valve passageway with the proximal end of the lip secured to the valve housing and the distal end of the lip exte

A gate valve structured for the removal and replacement of the valve gate, seats and seals through the flowpath of the valve, a valve body constructed as a single piece of material without covers or v

A gate valve, comprising: a first valve plate having a valve opening; a second valve plate connected to said first valve plate via an expandable body; and an actuator provided between said first valv

In a gate valve of the character described, a plastic valve body having a flow passage extending horizontally through said valve body.

Gate valves operate to control the flow of liquids. In the home, the gate valve generally controls the flow of water throughout the home's plumbing system. In fact, a gate valve is probably installe

Knowing the advantages and disadvantages of different valves is important when fulfilling your plumbing needs. Among the differences to know are those between linear and rotary valves, and globe and g

Knife gate valve is closed, the sealing surface can only rely on pressure to seal the media, that media pressure will depend on the sealing surface pressure gate to the other side of the seat to ens

Plumbing termination points, such as on water supply lines to sinks and toilets, usually have shutoff valves. A shutoff valve allows the water supply to be discontinued to the specific plumbing applia