Mark 78 Series Globe Style Control Valve0 pages

Jordan Valve a division of Richards Industries
3170 Wasson Road • Cincinnati, OH 45209
513.533.5600 • 800.543.7311 • 513.871.0105 (f)
info@richardsind.com • www.jordanvalve.com
Mark 78 Series
Globe Style Control Valve
The Mark 78 pneumatic control valve is designed
for accurate performance and simplified maintenance.
This versatile product can be used on a
variety of applications, including viscous/corrosive
liquids, process gases or utility steam in process
or utility service.
Function
The Mark 78 globe style control valve utilizes a
cage retained seat design with unbalanced plug.
The top entry cage design allows maintenance
while the valve is in the line. The trim comes with
stainless steel standard, or can easily accommodate
special materials for maximum corrosion
resistance. Threaded, welded, or flanged ends
complete a truly versatile valve that covers a wide
variety of applications from utility steam to process
gases, to corrosive/viscous liquids.
Features
• Top entry cage design – allows easy, in-line
maintenance
• Optional soft seats – enables bubble-tight
ANSI Class VI shutoff
• Characterized flow options – including linear,
equal percentage, quick opening, or an
equal-linear combination
• High capacity service – Cv's up to 60 (Kv's
up to 51,6) in 2" (DN50) valves
• Lift out seats – seats are not screwed in, and
lift out of the valve body for easy access and
quick maintenance.
• Versatile use – can be used on a variety of
applications including liquids, gases or steam
Control Valves Mark 78 Globe Style Control Valves