A gate valve of the present invention comprises a valve housing, a valve disc disposed in said valve housing so that it is selectively brought into contact with a valve seat provided inside of said va

A gate valve of the present invention comprises a valve housing, a valve disc disposed in said valve housing so that it is selectively brought into contact with a valve seat provided inside of said va

A gate valve comprising a valve body, a gate, a bonnet assembly and an actuator assembly. The gate having a closure area, a flow opening extending through the gate, and a recess circumscribing the flo

A gate valve particularly for controlling the flow of chemicals and corrosives includes a knife edge gate and means to assure parallelism between the gate and a stainless steel gate seat in the valve

The present invention has been made to solve the above problems. Accordingly, it is an object of the present invention to provide a gate valve in which a pair of valve plates connected to each other w

A valve comprising a valve body having a flow passage therethrough, a gate element having an orifice, and actuation means operable to move the gate element, wherein the gate element is supported for r

A valve body with a main bore therethrough, a gate cavity in said valve body disposed transverse to said main bore, said gate cavity having a closed end and an open end, a reciprocable gate body of es

In a gate valve construction a valve body having end walls with aligned openings forming fluid flow passages, a valve gate disposed within the body and movable between full open and closed positions r