The Apollo 64 Series refers to various models of durable, often brass or bronze, ball valves from Apollo Valves, manufactured by Aalberts IPS (formerly Conbraco), used in plumbing and heating for shut-off applications, known for economy and reliability, with specific numbers like '64' indicating features like full port (e.g., 64-100) or being superseded by newer series like the 77F. 

Key Characteristics

• Type: Full port or standard port ball valves, generally for residential/commercial use.
• Material: Typically forged brass or bronze bodies, with stainless steel options available.
• Connections: Available with threaded ends (FNPT).
• Applications: Plumbing, heating, gas, and water systems.
• Pressure: Various pressure ratings (CWP - Cold Working Pressure) depending on the model, like 1000-2000 PSI.
• Models:
  • 64-100 Series: An economy line, often replaced by newer models like the 77F series.
  • 70-14X-64 Series: Bronze 2-piece ball valves, with different sizes indicated by the 'X' (e.g., 7014064 for 3").
  • 76-AR Series: Stainless steel, standard port versions (e.g., 76-AR6-64). 

In Summary
When you see "Apollo 64 Series," it points to a specific, reliable valve line, often found in plumbing supply houses, but it's crucial to check the full model number (e.g., 64-105-01, 7014064) for exact specifications like port size, material, and whether it's an older, superseded model or a current offering.