Sharpe 4371001820

SHARPE 4371001820 is a 1 in inline check valve with a piston mechanism that allows flow in one direction and closes in response to reverse flow. It is listed for steam service and process piping applications involving corrosives, flammable media, and toxic media. The inline, 2-way design can be mounted horizontally or vertically and is rated for operating pressures up to 1,050 psi and temperatures up to 500 degrees F. Key Features: Valve type: Check valve with single-flow, inline piston design. Size and connections: 1 in nominal valve size with female NPSM connections on both sides; connection type listed as Socket Weld x Socket Weld. Body and internal materials: Stainless steel valve body with 316 stainless steel check mechanism and spring. Seal and seat materials: 304 stainless steel and graphite seal materials; metal seat. Flow capacity: Cv of 6. Installation: Configured for horizontal or vertical mounting. Dimensions: 4.37 in overall length; 3 7/100 in cap to inlet center; 3 1/16 in height from cap to inlet center. Standards: API 602, NACE MR0175. Series: 2483.