Description
Product details
A swing check valve is a type of one-way valve that allows fluid to flow in one direction while preventing backflow. It features a hinged disc (or flap) that swings open when fluid flows in the forward direction and closes automatically when the flow stops or reverses. Key Characteristics: • Design: Composed of a valve body with a hinged disc that swings on a pivot. The design allows for smooth flow and minimal pressure drop. • Operation: The valve opens with forward flow and closes due to gravity or backpressure, ensuring a reliable seal against reverse flow. • Mounting: Can be installed in horizontal or vertical piping systems, although vertical installation typically requires a specific orientation. Advantages: • Minimal Flow Resistance: Provides low pressure drop during operation, making it efficient for high-flow applications. • Automatic Operation: Self-acting design that does not require external power or manual intervention. • Durability: Typically made from robust materials like cast iron, stainless steel, or plastic, ensuring long service life. Applications: • Water Systems: Commonly used in water supply and sewage systems to prevent backflow. • Pumping Stations: Essential in applications where fluid needs to flow in one direction, like in pumps. • Industrial Processes: Used in various industries, including oil and gas, to protect equipment from backflow. In summary, swing check valves are effective for preventing backflow in fluid systems. Their simple design and low-pressure drop characteristics make them a popular choice in many applications. FEATURES OF SWING CHECK VALVE • COMPACT DESING • LONGER LIFE • LAPPED DISC AND SEAT FACES SPECIAL OPTION AVAILABLE FOR SWING CHECK VALVE • STELLITED DISC & SEAT RING ALSO AVAILABLE ON REQUIREMENT TECHNICAL DATA DESING STANDARD BS 1868/ASME B 16.34 INSPECTION & TESTING STANDARD BS EN ISO 12266-I (BS 6755-I) FLANGE TO FLANGE DIAMANSION AS PER ANSI B 16.5/BS 2080 END CONNECTION FLANGE END AS PER ANSI B 16.5, CLASS 150/300/600 BS 10 TABLE D / TABLE E / TABLE F / TABLE H MANUFACTURING SIZE RANGE ½” TO 14” PRESSURE RATING OF VALVE 150#/300#
