PROINVAL is a family business founded in the 1980s, in Madrid, Spain. The company is positioned as a leader in the manufacture of valves for the Water treatment pumping stations, Sanitation, Water Supply and Irrigation.

The range of products of PROINVAL includes double eccentric flanged butterfly valves, swing type and ball type check valves, Expansion joints, Strainers, Ball valves, Resilient gate valves and Knife Gate valves.

The company can supply valves with the biggest nominal diameter (over DN 2,000) with a wide range of nominal pressures (NP 10/16/25/40/64) and a variety of operator systems; gearbox, hand wheel, actuators, or extension stems; available in cast iron,  cast steel, ductile iron or stainless steel.

From the beginning, during and after the manufacture the quality tests guarantee the proper functioning of the valves themselves. The company has ISO 9001:2008, ISO 14001:2004 Quality Certificates

Today, PROINVAL base its development on a dynamic team of highly qualified professionals, which combines youth and experience and whose main objective is to offer the best service to customers located in over 40 countries .The company goal remains clear. Be the one of the leading reference in the field of control and fluid handling.