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Mini check valves are machined from high purity PTFE material. Using a No O-ring, no metal spring construction, it is the ideal solution to prevent unwanted back flow situations.

  • 1/16” to 3/8” orifice
  • Low cracking pressure less than 2 PSIG
  • Designed for liquid pressure up to 120 PSIG at room temperature
Unit of Measure

End Connection Type

FNPT

Orifice

1/8 in

End Connection Size

1/8 in

A - Length

2.00 in50.80 mm

B - Diameter

1.00 in25.40 mm

C - Height

0.88 in22.35 mm

Media Operating Temperature

32 to 203 ºF0 to 95 ºC

Maximum Operating Pressure at 185 Degree Fahrenheit (85 Degree Celsius)

40 psig276 kPa

Maximum Operating Pressure at 72 Degree Fahrenheit (22 Degree Celsius)

120 psig827 kPa

Minimum Sealing Back Pressure

4 psig28 kPa

Flow Factor (Cv)

0.40

Cracking (Opening) Pressure

0.70 psig4.83 kPa

Non-Standard Options

  • Other End Connections available:
  • Grab Seal™ (IMP) Metric Tube O.D. 4 mm, 6 mm, 8 mm, 10 mm
  • Male NPT
  • Flare Grip®
  • Non-Standard Options and custom configurations are welcome.
  • Please consult factory for part number, price and delivery.

Features/Benefits

  • Cracking pressure - less than 2 PSIG (13.79 kPa)
  • Easy in-line installation
  • Non-contaminating high purity fluoropolymer spring
  • All wetted parts are 100% high purity fluoropolymer
  • O-ring free design
  • Pipe, tube, metric, fractional or flare end connections