Cast Steel Pressure Seal Valves - Gate Valves

Class 600 - 2500
Class 600 Venturi Design

Features

• Flexible "H" type wedge, which is stellite faced, prevents sticking when valves are closed hot
• Stellite faced Seat Rings are accurately machined, pressed and welded in place
• Stellite faced back seat area and stem guide insure tight sealing and accurate guiding of stem
• Yokearm design - studs and nuts hold the yokearm to the body. This eliminates the need of a heavy clamp, and maintains perfect alignment and rigidity of yoke to the body
• Swing Eyebolts provide easy access to the packing chamber
• Body has a streamlined passage which produces maximum flow with minimum turbulence
• Lifting Lugs, an exclusive Powell feature, are cast on the yokearm of larger size valves to facilitate handling during erection and in maintenance
• 600 and 900 class valves sizes 18", 20" and 24" are available in forged and cast design
• 2-1/2" & 3" Class 900 thru 2500 and 4" Class 1500 & 2500 furnished with Anti-Friction bearings