Ball Valves vs Check Valves

Key Takeaway

Ball Valves are best for main shut-offs, fixture isolation, while Check Valves are best for sump pump discharge, irrigation, backflow prevention. Compare features, pricing, and pros & cons to choose the right option.

Side-by-Side Comparison

Feature Ball Valves Check Valves
Best For Main shut-offs, fixture isolation Sump pump discharge, irrigation, backflow prevention
Price Range $5 – $50 $10 – $80

Ball Valves — Pros & Cons

Pros
  • Quick shut-off
  • Reliable seal
  • Long lifespan
  • Low maintenance
Cons
  • Not for throttling
  • More expensive than gate valves

Check Valves — Pros & Cons

Pros
  • Prevents backflow
  • Automatic operation
  • No external power needed
Cons
  • Creates slight pressure drop
  • Can cause water hammer
  • Needs regular inspection