Forbes Marshall offers Steam Pressure Reducing Stations. Forbes Marshall is an ISO 9001 accredited company. The company manufactures Energy, Efficiency and Process Automation. The Steam Pressure Reducing Stations solves majority of pressure reducing valve problems are caused by the Presence of moisture or dirt, a Moisture Separator and Strainer with fine mesh screen are fitted before the valve. The strainer is fitted on its side to prevent the body filling with water and to ensure that the full area of the screen is effective. All upstream and downstream pipe work and fittings must be adequately sized to ensure that the only appreciable pressure drop occurs across the reducing valve itself.