Grooved Swing Check Valve, ASTM A395, 3 Inch

Key Specifications / Features

The China Grooved Swing Check Valve features a ductile iron ASTM A395 body and an ASTM A351 CF8 disc for superior strength and corrosion resistance. With a size of 3 inches (DN80) and a pressure rating of 1000 PSI, this full-port valve ensures optimal flow and minimal pressure drop. Designed for reliable backflow prevention, it is ideal for a wide range of industrial applications.

The top-entry swing check valve is designed for industrial applications, available in ductile iron, carbon steel, and aluminum bronze materials, with sizes ranging from 1 inch to 4 inch. It features stainless steel discs as standard, ensuring durability. The valve is enhanced by the patented Hinge-Works feature, which improves bonnet removal for easier maintenance and extends the valve's service life. This valve is particularly suitable for use in various industries, including hydraulics, pneumatics, pumps, and plumbing, as well as in oil and gas production lines where preventing backflow is critical. Its swing check design ensures reliable backflow prevention and offers simplicity and easy repair with top-entry access to the internal components.

Technical Specification

» Size Ranges: NPS 1-4 Inch (DN25-DN100)
   2 Inch, 3 Inch, 4 Inch with plug on the cap
   1 Inch without plug on the cap
» Pressure: 300 to 1000 PSI WP
» Body Material: ASTM A395 Ductile Iron
» Disc Material: SS 304
» Seat and Seal: Viton
» Port: Full Open
» Compliance: NACE MR-0175
» Grooved Dimensions: Conform to ANSI/AWWA C606
» Inspection and Testing: According to API 598
» Temperature Range: -20°C to 80°C
» Medium: Water, Oil, Gas

Main Parts and Materials

Main Dimensions (mm)