• Check Valve, Barb Fitting, Polypropylene with Metal Spring (304 SS)

This is a one-way check valve with barb fitting on the inlet and outlet for silicone tubing with ID 1.6 mm (#14), ID2.4mm (19#), ID 3.1mm (16#), ID4.8mm (15#, 25#), ID 6.4mm (17#, 24# and 26#), ID 7.9mm (18#, 35#) and ID 9.6mm (36# and 73#).  There is a minimum cracking pressure (positive): 0.1- 0.15kg to open the valve, which helps to prevent the liquid from dripping out of the silicone tubing after each dose. 

Key Features

  • Polypropylene with metal spring (304 SS)
  • O-ring: FPM
  • Max back pressure:  2.8 kg
  • Cracking pressure: 0.1-0.15 kg
  • REACH compliance is available for OEM

Typical Applications

  • Prevent back flow
  • Direct flow and control 
  • Liquid dispensing pumps

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Check Valve, Barb Fitting, Polypropylene with Metal Spring (304 SS)

  • $7.49


Available Options


This product has a minimum quantity of 25

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Tags: Check Valve, Peristaltic Pump