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Cast Iron Sand Casting Ball Valve
Cast Iron Sand Casting Ball Valves are robust and reliable flow control solutions designed for a wide range of industrial applications.These valves utilize a spherical ball mechanism to control fluid flow efficiently,ensuring minimal pressure loss and excellent sealing capabilities.Manufactured using high-quality cast iron and the sand casting process,these valves offer durability,corrosion resistance,and long service life.
Features and Specifications
• Material:
• Body:Cast Iron(GG25,GGG40,or equivalent)
• Ball:Stainless Steel or Ductile Iron
• Seal:PTFE(Polytetrafluoroethylene)or other suitable materials
• Stem:Stainless Steel
• Pressure Rating:
• Pressure Class:PN16,PN25,or equivalent
• Maximum Working Pressure:Up to 25 bar(depending on size and application)
• Temperature Range:
• Operating Temperature:-20°C to+200°C
• Size Range:
• Nominal Diameter:DN32 to DN100(1¼"to 4")
• Flange Standards:ISO 7005-2,DIN EN 1092-2,ANSI B16.5
• Design:
• Full Bore Design:Ensures minimal pressure drop and allows for easy pigging.
• Floating Ball Mechanism:Provides a tight seal and reliable operation.
• Actuator Mounting:ISO 5211/DIN 3337 compliant for easy actuator integration.
• Coating:
• Surface Treatment:Electrophoresis or powder coating to enhance corrosion resistance and appearance.
Manufacturing Process
• Sand Casting:Utilizes sand molds to shape the valve body,allowing for complex geometries and large parts.
• Post-Casting Processing:CNC machining to achieve precise dimensions and smooth surfaces.
• Quality Control:Inspected using X-ray,dimensional checks,and pressure testing to ensure reliability and compliance with international standards.
Applications
Cast Iron Sand Casting Ball Valves are widely used in various industries,including:
• Water Treatment:For controlling water flow in pipelines and treatment plants.
• HVAC Systems:Regulating hot and cold water flow in heating and cooling systems.
• Steam Distribution:Managing steam flow in industrial processes.
• Chemical Processing:Handling corrosive fluids in chemical plants.
• Oil and Gas:Controlling fluid flow in pipelines and processing facilities.
Advantages
• Durability:Cast iron construction ensures long service life and resistance to wear.
• Corrosion Resistance:PTFE seals and optional surface coatings protect against corrosion.
• Reliable Sealing:Floating ball mechanism ensures a tight seal,preventing leaks.
• Cost-Effective:Sand casting process makes these valves economically viable for large-scale applications.
• Customization:Available in various sizes and configurations to meet specific requirements.
Installation and Maintenance
• Installation:
• Ensure proper alignment with the pipeline.
• Use compatible gaskets and seals for the fluid being handled.
• Avoid over-tightening flange bolts to prevent warping.
• Maintenance:
• Regularly inspect for signs of wear,leakage,or corrosion.
• Periodically cycle the valve to prevent sticking.
• Replace worn seals and gaskets as needed.
• Apply protective coatings in corrosive environments.
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