Profile: Flowserve Corporation is a manufacturer of flow control products and systems. Our products include pumps, valves, seals, steam straps, hydraulic de-coking systems, and energy recovery devices. Our Hermavalve® hermetically sealed valve is used in power generation industries. Construction of our valve eliminates any potential leakage through a mechanical joint. This joint is hermetically sealed. Our valve is provided with a flexible metal diaphragm, which is seal welded to the bonnet. Our products are used in oil & gas, power generation, chemical processing, biotechnology, de-salination, mining, and pulp & paper industries.