The CSRV0204FTDG1803 is a Viking stainless steel spring-loaded butterfly valve. It has a full port and is pressure rated from 150 to 300 Pounds Per Square Inch (psi). It is made from 304 stainless steel and is designed for applications that require bidirectional flow control. This valve features an adjustable stem, a neoprene seal, and a removable actuator lever. The valve is designed to ensure repeatable and precise operation, and is suitable for air, water, oil, and gas applications. It is certified to meet NSF/ANSI 61, 372 and 372 standards, and is also UL and CSA approved.