Pressure Regulating Valves Cla-Val - Marine - Specialty Marine Products - 22M Back Pressure Regulating Valve Cla-Val - Marine - Specialty Marine Products - 22M Back Pressure Regulating Valve Cla-Val also manufactures products that are unique in either their design or in the way they are used. These special products include the 22M Back Pressure Regulating Valve and X69 Proportioning Assembly, both of which are used in AFFF fire protection systems. Cla-Val’s 134-05 Deluge Valve and Model 90-42 are ideal choices for shipboard fire protection... View
