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2mm miniature push to connect fittings

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PU 04 | 4mm Union Straight - 4mm Push to Connect Fitting

4mm union straight push to connect fitting is used for connecting two tubes of 4mm O.D in the same direction. 4mm push to connect fitting allows to connect and disconnect tube easily without causing damage to the tube. 4mm union straight push to connect fitting is designed to use with PU, Nylon, PE, PVC, Teflon tubing...

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Product Specifications
Applicable Tubing O.D.: 4mm
Fluid Admitted: Air, Vaccum, Water(no freezing)
Body Material: PBT Plastic
Seal Material: NBR
Working Pressure: 0∼1.0MPa | 0∼150psi
Proof Pressure: 3.0Mpa | 435psi
Negative Pressure: -100Kpa | -29.5 In Hg
Working Temperature: -20∼80°C | -4∼176°F
Lock Claw: Stainless Steel (SUS)
Applicable Tube: PU / PA / PE / PVC
  • Technical Data
  • Downloads
  • Optional Release Sleeve

Dimensions of PU 04 | 4mm Union Straight - 4mm Push to Connect Fitting

images/pneuflex-products/push-to-connect-fittings/pu-union-straight/pu-union-straight-construction.jpg#joomlaImage://local-images/pneuflex-products/push-to-connect-fittings/pu-union-straight/pu-union-straight-construction.jpg?width=500&height=400

pu union straight drawing

Part No. Applicable Tubing ΦD ØP B L O1 O2 C
PU 04 4mm 11 33 13.8 12 10.4 9.8

* Information contained herein may be changed without prior notification. Please contact us for confirming accurate dimensions.

PU Union Straight Catalog
3D file (.step) of PU 04 Union Straight Push to Connect Fitting
RoHS Compliance of Push to Connect Fittings
  • black 4mm union straight push to connect fitting
  • red 4mm union straight push to connect fitting
  • grey 4mm union straight push to connect fitting
Frequently Asked Questions

Could I use this 4mm push to connect fitting in potable water systems?

This kind of composite push to connect fitting is not intended for use in potable water systems. Stainless steel push to connect fittings from Pneuflex could be used in potable water systems.

Could I use 4mm push to connect fitting from Pneuflex to replace 4mm fittings from others?

Yes. Push to connect fittings from Pneuflex could replace fittings from other brands. Actually, we are also manufacturing fittings and tube now for some brands.

Recommended accessories

Frequently requested together with PU 04 | 4mm Union Straight - 4mm Push to Connect Fitting

4mm union straight push to connect fitting
  • PU 04
  • Push to Connect Fitting
Category: Composite Push to Connect Fittings / PU Union Straight