Check Valves for Vacuum

These check valves prevents back-flow in flexible tubing.

  • Operates in any position
  • 64001 have a polyethylene body & disk
  • 64004 have a polyethylene body & neoprene disk
  • Works best at 10" - 28" Hg of vacuum (not for liquids)
Item # Description Catalog Pg. Price Add to Cart
Check Valve with a Tubing Taper of 5/16" to 1/4" - Connection Lgt is 3/4"
Item 64001
3.53/Each
Save 5% when you buy 36+
Save 10% when you buy 72+
Save 15% when you buy 216+
P-257
3.53/Each
Check Valve with a Tubing Taper of 9/16" to  3/8" - Connection Lgt is 1-1/16"
Item 64004
14.55/Each
Save 5% when you buy 36+
Save 10% when you buy 72+
Save 15% when you buy 216+
P-257
14.55/Each