A check valve, also known as a non-return valve (NRV), ensures unidirectional flow and prevents reverse movement of fluid in pipelines. At Udhhyog, we manufacture durable, corrosion-resistant check valves suitable for water, oil, gas, and chemical applications. Our precision-engineered valves offer smooth flow control, minimal maintenance, and long service life, making them ideal for ... https://udhhyog.com/butterfly-valve-37