The direct sealing diaphragm valves were introduced to the world market for the first time by DOROT CONTROL VALVES in 1982. This valve is operated by the pressure of the pipeline and is used for various control applications in water supply, fire protection, industrial, sewage and irrigation systems.

Dorot 300 Series state-of-the-art automatic control valves are designed to withstand the most demanding requirements of water system control. The experts at Dorot developed this technically advanced valve with capabilities - far beyond any other on the market.

The Dorot Series 500 is a unique, cost effective control valve for water-works and irrigation systems. It is designed for superb regulation capabilities, combined with low pressure loss in the fully open position. The experts at Dorot developed this technically-advanced product line with capabilities far beyond most other valves. This guide will asist you in the selection of the optimal DOROT Series 500 valve.

Dorot Fire Protection Valves provide reliable and comprehensive solutions for all fire protection applications: from basic fire suppression systems to the most demanding applications, for use in deluge, Pre-Action systems; pressure regulating, water level control, hydrants and monitors.