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PU Plastic Straight Union Fitting

The “PU Plastic Straight Union Fitting” is a premium-quality solution crafted for seamless integration into diverse fluid management systems. Engineered with precision using durable materials, this fitting ensures secure connections and optimal flow alignment. Its straight union design facilitates easy installation and compatibility with a wide range of industrial applications. Upgrade your piping infrastructure with the PU Plastic Straight Union Fitting for reliable performance and efficient fluid conveyance.
Model [ΦD]
Tube(Metric) Tube(Inch)
PU 4 PU 13 PU 1/8
PU 5 PU 14 PU 5/32
PU 6 PU 15 PU 3/16
PU 7 PU 16 PU 1/4
PU 8 PU 5/16
PU 9 PU 3/8
PU 10 PU 1/2
PU 11
PU 12
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Features
Color Options
Material Diagram
Specifications
How to Order
Specifications
Tube Outer Diameter
Thread Size

Features

  1. Designed for Polyurethane or Nylon tubing.
  2. Quick and reliable connections.
  3. Reusable: multiple connections / disconnections.
    Convenient elliptical / round sleeve configuration.
  4. Metallic body made of non-corrosive, non-contaminant Nickel-plated Brass.
  5. Pre-coated threads are ready to use without additional sealing.
  6. Outside (and Inside where applicable) hexagonal wrench tightening.
  7. Available over 60 different models in imperial, metric sizes and hybrid.

Color Options

Other colors can be customized.

Material Diagram

Specifications

  1. Fluid Type:Air (No other gases or liquids).
  2. Working Pressure:0-150 Psi.
  3. Negative Pressure:-29.5 in Hg.
  4. Working Temperature:32~140°F/0~60°C.

How to Order

PC

Model Type PC,PL,PE etc.

06

Tube Outer Diameter

  • 04:4mm
  • 06:6mm
  • 08:8mm
  • 10:10mm
  • 12:12mm
  • 14:14mm
  • 16:16mm
  • 5/32":5/32"
  • 3/16":3/16"
  • 1/4":1/4"
  • 5/16":5/16"
  • 3/8":3/8"
  • 1/2":1/2"
02

Thread Size

  • M5:M5x0.8
  • M6:M6x1.0
  • 01:1/8"PT
  • 02:1/4"PT
  • 03:3/8"PT
  • 04:1/2"PT
  • G01:1/8"BSP
  • G02:1/4"BSP
  • G03:3/8"BSP
  • G04:1/2"BSP
  • 1/8"N:1/8"NPT
  • 1/4"N:1/4"NPT
  • 3/8"N:3/8"NPT
  • 1/2"N:1/2"NPT

Tube Outer Diameter

O.D. Metric Size
Code 03 04 05 06 07 08 09 10 11 12 14 15 16
Dia. 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 14mm 15mm 16mm
O.D. Inch Size
Code 1/8 5/32 3/16 1/4 5/16 3/8 1/2
Dia. 1/8 inch 5/32 inch 3/16 inch 1/4 inch 5/16 inch 3/8 inch 1/2 inch

Thread Size

O.D. Thread (Metric)
Code M5 M6 M8 M10 M12 M14 M16 M20
Dia. M5×0.8 M6×1.0 M8×1.0 M10×1.0 M12×1.25 M14×1.5 M16×1.5 M20
O.D. BSPT (R) Thread BSP (G) Thread
Code 01 02 03 04 G01 G02 G03 G04
Dia. R1/8″ R1/4″ R3/8″ R1/2″ G1/8″ G1/4″ G3/8″ G1/2″
O.D. NPT Thread
Code U10 01N 02N 03N 04N 06N
Dia. 10-32 UNF NPT1/8 NPT1/4 NPT3/8 NPT1/2 NPT3/4