Brass Swing Check Valve – Metal to Metal Seating: SD 980

SERVICE RECOMMENDATIONS:
The SD 979-A check valve is manufactured in accordance with BS 5154/B – PN 20 (3/8 – 2”) and PN 16 (2 1/2” – 4”) and can be used for heating, sanitary, pneumatic systems, waterworks, autoclaves, pumps, hydrocarbons, saturated steam. It is suitable where horizontal installation is required to allow flow in one direction at the specified pressure.