Keystone Series 221 Butterfly Valves 3"

The Keystone Series 221 Butterfly Valves are designed for precise control and reliable flow management in various industries. These valves are constructed from durable materials, ensuring longevity and performance under various operational conditions. Introduced in response to the demand for high-quality valve solutions, the Series 221 allows for easy quarter-turn operation, making it user-friendly and efficient for both manual and automated systems. The primary purpose of the Keystone Series 221 is to regulate the flow of liquids and gases, making them a popular choice in waterworks, chemical processing, and HVAC applications. Unique features of the Series 221 include: - Compact design that minimizes space requirements - Lightweight construction for easier installation and maintenance - Variety of sealing options to ensure leak-proof operation - Wide range of sizes and configurations to suit different pipeline standards Overall, the Keystone Series 221 Butterfly Valve is recognized for its reliability, versatility, and performance, making it a trusted choice among industry professionals.