Praher S4 Series Laboratory Ball Valves

"Lock and meter" ring enables this ball valve to be positioned in several different locking modes, while providing an additional safety feature against unintentional valve activation.

  • PVC or PVDF
  • EPDM or Viton™ O-rings
  • Ball seating joint PTFE (Teflon®)
  • Light weight
  • Low operating forces
  • Compact construction
  • Enables locking against unauthorized operation
  • Maximum pressure: 145 psi @ 73°F
  • Temperature range: 32°F to 140°F (PVC) & -40 to 248°F (PVDF)
  • Connections: hose nozzle, double nipple & plug
Stock Description Catalog Pg. Price
1/4" MIP x FTP PVC Valve with EPDM O-rings & No Fitting
21086
1/4" MIP x FTP PVC Valve with EPDM O-rings & No Fitting
$18.60​/Each
Save 5%5+$17.67/Each
Save 10%10+$16.74/Each
Save 15%30+$15.81/Each
P-376
$18.60​/Each
In Stock
1/4" MIP x FTP PVC Valve with EPDM O-rings & Hosebarb
21087
1/4" MIP x FTP PVC Valve with EPDM O-rings & Hosebarb
$22.31​/Each
Save 5%5+$21.19/Each
Save 10%10+$20.07/Each
Save 15%30+$18.96/Each
P-376
$22.31​/Each
In Stock
1/4" MIP x FTP PVC Valve with  Viton™ O-rings & Hosebarb
21088
1/4" MIP x FTP PVC Valve with Viton™ O-rings & Hosebarb
$23.53​/Each
Save 5%5+$22.35/Each
Save 10%10+$21.17/Each
Save 15%30+$20.00/Each
P-376
$23.53​/Each
In Stock
1/4" MIP x FTP PVDF Valve with Viton™ O-rings & Hosebarb
21089
1/4" MIP x FTP PVDF Valve with Viton™ O-rings & Hosebarb
$54.72​/Each
Save 5%5+$51.98/Each
Save 10%10+$49.24/Each
Save 15%30+$46.51/Each
P-376
$54.72​/Each
In Stock