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

  • 1/2” to 3/4” orifice
  • Low cracking pressure less than 2 PSIG
  • Designed for liquid pressure up to 80 PSIG at room temperature
Unit of Measure

Specifications

Tube Diameter

1/2 in

Port Connection

FuseBond™

Fluid Temperature Range

5 to 121 ºC

Actuation

Check Valve

End Connection Type

FuseBond™

Orifice

1/2 in

End Connection Size

1/2 in

Dimension A

4.35 in110.49 mm

B

1.72 in

Dimension D

1.72 in

L - Length

1.35 in

Operating Temperature Range

32 to 250 ºF0 to 121 ºC

Maximum Operating Pressure at Room Temperature

150 psi1034 kPa

Minimum Sealing Back Pressure

10 psig69 kPa

Cracking (Opening) Pressure

< 2 psig< 13.79 kPa

Non-Standard Options

  • Custom End Connections available.
  • Non-Standard Options and custom configurations are welcome.
  • Please consult factory for part number, price and delivery.

Features/Benefits

  • 100% high-purity PFA valve
  • Metallic free, O-ring free
  • High flow capability
  • <1 PSIG (6.89 kPa) cracking pressure
  • Zero dead volume body seal with no wetted thread areas
  • Low particle generation
  • Available with Fuse Bond pipe, Flare Grip® or Grab Seal™ port options
  • 250°F (121°C) maximum temperature rating
  • High-purity PFA spring
  • Assembled and double bagged in class 100 clean room