SMC 2-Way Ball Valves 638 & 657 Series for Liquid or Air

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Description

These valves are available in multiple configurations to fit the exact end-use application. They are economical shut-off valves that offer superior quality and dependability to be used in ultra-pure water systems, photographic processing equipment, laboratory use, and more.

  • PVC, polypropylene, or nylon
  • Buna-N or FKM seals
  • Two-way flow, one-piece ball & stem
  • Fully ported, quarter-turn handle, with positive shut-off
  • Jaco nuts are polypropylene
  • 0.437″ diameter through hole in ball
  • Not for vacuum
  • Maximum pressure: 125 psi
  • Maximum temperature: 140°F
  • NSF 42 listed except 22680, 22681, 22684 & 22685