Product Name: Cast Iron Butterfly Valve, Lever Operated
Material:
Body: Cast Iron (ASTM A126 Class B or equivalent)
Disc: Ductile Iron (ASTM A536 Grade 65-45-12) or Cast Iron
Stem: Stainless Steel (ASTM A276 Type 304 or equivalent)
Seat: EPDM (Ethylene Propylene Diene Monomer), NBR (Nitrile Butadiene Rubber), or other suitable elastomer
Lever: Ductile Iron or Stainless Steel
Connection Type: Wafer or lug style, with flanged ends for easy installation between flanges of compatible piping systems.
Design:
Butterfly valve design with a disk-shaped closing mechanism (disc) mounted on a rotating shaft (stem).
Lever-operated mechanism for manual actuation, providing quick and easy operation to open or close the valve.
Wafer or lug style body design allows for installation between flanges, providing a secure and leak-tight connection.
Size Range:
Available in various sizes ranging from 2 inches to 24 inches or larger, depending on the manufacturer and application requirements.
Pressure Rating:
Rated for various pressure ratings depending on the size, material, and application, typically up to ANSI Class 150 or higher.
Temperature Rating:
Suitable for a wide range of temperatures, typically from -20°C to 120°C (-4°F to 248°F), depending on the elastomer seat material and application.
Features:
Corrosion Resistance: Cast iron construction provides good resistance to corrosion, suitable for use in water, air, and non-corrosive fluid applications.
Bubble-Tight Seal: Elastomer seat provides a tight seal against the disc, ensuring leak-free operation even at low pressures.
Lever Operation: Lever handle provides manual actuation for opening and closing the valve, allowing for quick adjustment of flow rates.
Versatility: Suitable for a wide range of applications, including HVAC systems, water distribution, irrigation, and general industrial applications.
Interchangeability: Butterfly valves are generally interchangeable with other valves of the same size and connection type, providing flexibility in system design and maintenance.
Application:
Ideal for use in HVAC systems, water distribution networks, industrial process piping, and other applications where reliable flow control is required.
Commonly used in industries such as water treatment plants, chemical processing, power generation, and wastewater treatment.
Standards Compliance:
Manufactured to meet or exceed relevant industry standards and specifications, such as API 609, MSS SP-67, AWWA C504, and others, ensuring quality, reliability, and safety.