Mark ED & ET Series Globe Style Control Valve (1
The Mark E Series (1" - 6") is a single port, globe-style body with composition or metal seats and a balanced push-down-to-close valve action plug.

There are two styles of valves available, providing excellent pressure and flow control on steam, gasses and various liquid applications:

The Mark ED Series: is intended for general control applications over a wide variety of temperatures and pressure drops. This design has an upper piston ring seal and metal-to-metal seating.

The Mark ET Series: is intended for applications requiring low leakage rates with composition seating (TFE) for tight shutoff requirements or metal-to-metal seating for higher temperature capabilities. The valve plug has a two-piece upper seal.


  • Top entry cage design allows easy, in-line maintenance
  • Balanced plug allows the use of smaller actuators
  • Characterized flow options including equal percentage, linear and quick opening
  • Available in a variety of body and trim materials make the E Series suitable for a variety of applications including liquids, gasses or steam
  • Cage guiding allows the Mark E to handle high pressure drops while providing greater plug stability
  • Sour service capability: Optional NACE MRO175/ISO15156-20090
  • Tight shutoff