API-6D EXPANDING GATES
WKM | pow-r-seal
The WKM Pow-R-Seal expanding gate valve is one of the most trusted gate valves, especially where safety and seal reliability are critical.The positive mechanical seating force of the lock-in-place seals holds with zero leakage through conditions of vibration, pressure change, and temperature excursion. The rigid, cast steel body resists pipeline bending moments.
SPX EG & CEG
The M&J Expanding Gate Valve is a round body cast steel valve with a thru conduit in the open position and is normally manufactured in class 600 & higher. The M&J Compact Expanding Gate Valve is a full opening non-thru-conduit design utilizing the proven features of the M&J Cast Expanding Gate Valve and the M&J M303 Fabricated Slab Gate Valve.