Singer Valve designs and manufactures automatic control valves for the global water industry. Since 1957, our pilot operated diaphragm control valves have been installed on virtually every continent around the world. Whether it is water loss management in Southeast Asia, water conservation concerns in Saudi Arabia or urban distribution demands in the United States, we provide water management solutions to governments, cities, companies and contractors around the world. Some of our innovative products include: - our patented anti-cavitation cage - our patented hydraulically controlled flow modulation valve - our pressure reducing valve with integral, secondary back-up system - our single rolling diaphragm technology - our self-flushing PRV pilot for dirty water - our specialty pilots and options that solve the most difficult applications