
Quick Joint Fitting
PE Series Equal T Tee Push-in Pneumatic Fitting is a common 3-way flow splitter for automated pneumatic control systems. This T-shape connector connects three air hoses of identical diameter to realize air flow branching. It adopts universal push-in quick connection structure, no tools required for tubing assembly and disassembly. Available in black & white housing, supports full range metric tubing PE4/6/8/10/12/14/16 and corresponding imperial specifications, widely applied in cylinder air pipeline layout.
- Product Introduction

Core product advantages
- Push-in quick connection design, fast assembly and convenient maintenance
- Reinforced brass gripping ring, stable clamping, anti-pull-off
- NBR rubber sealing ring, durable airtight performance, effectively prevent air leakage
- High toughness plastic housing, impact resistance, long service life
- Dual color options: black / white body to match different equipment
- Complete specifications: metric tube 4mm~16mm & imperial tube optional

Model Description
PE = Equal T Tee, Equal Diameter T-type Pneumatic Tee Fitting
PE-4 / PE-6 / PE-8 / PE-10 / PE-12 / PE-14 / PE-16: Fit metric pneumatic tubing with outer diameter 4/6/8/10/12/14/16mm
PE5/32, PE1/4, PE5/16, PE3/8, PE1/2: Fit corresponding imperial size air hoses
Technical Specifications Summary
| Compatible Tube | Metric φ4~φ16mm / Imperial 5/32",1/4",5/16",3/8",1/2" |
| Working Medium | Compressed Air |
| Working Pressure | 0~1.0 MPa |
| Operating Temperature | 0 ~ 60℃ |
| Body Material |
High Toughness PP Plastic |
| Body Material | High Toughness PP Plastic |
| Seal Material | NBR Rubber |
| Gripping Claw | Brass |
|
Imperial cannula |
Metric cannula |
ΦD | B | E | F | Φd |
| PE5/32 | PE-4 | 4 |
36.6 |
18.3 | - | - |
| PE1/4 | PE-6 | 6 | 41 | 20.5 | 16 | 3.5 |
| PE5/16 | PE-8 | 8 | 46 | 23 | 20 | 4.5 |
| PE3/8 | PE-10 | 10 | 56.6 | 28.3 | 24 | 4.5 |
| PE1/2 | PE-12 | 12 | 58.6 | 29.3 | 27.7 | 5 |
| PE-14 | 14 | 60.8 | 30.4 | 25.8 | 4 | |
| PE-16 | 16 | 69 | 34.5 | 33 | 4 |
Application scenarios
Automation production equipment
air compressor auxiliary pipeline
pneumatic cylinder piping
packaging machinery
3C testing machine
robotic arm
FAQ
Q1: What does PE stand for? What size air tubing fits this T tee fitting?
A: PE means Equal T Tee push-in fitting. Metric sizes fit tubing OD 4/6/8/10/12/14/16mm. Imperial sizes available for 5/32",1/4",5/16",3/8",1/2" air hose.
Q2: What colors and materials are available?
A: Black & white body optional. Body: high toughness plastic; gripping claw: brass; seal: NBR rubber.
Q3: What medium can be used? Max working pressure?
A: Only for compressed air. Working pressure: 0~1.0 MPa. Not suitable for liquid, hydraulic oil or corrosive gas.
Q4: How to install and remove air tubing? Will it leak?
A: Push tubing straight into fitting until fully seated. To remove, press the release ring then pull out the tube. Proper installation ensures airtight connection.
Q5: Can this fitting be used for vacuum lines?
A: Suitable for standard vacuum pneumatic circuit. Please consult us if working under high negative pressure.
Q6: Can I connect different diameter air tubes on one tee?
A: PE series is equal tee, all three ports share the same size. If you need different tube sizes, choose PG reducing tee.
Q7: Are items in stock? What is the MOQ?
A: Regular sizes are in stock. Mixed small orders are acceptable. Competitive price for overseas distributors.
Q8: Temperature resistance?
A: Operating temperature: 0 ~ 60°C. Not recommended for continuous high-temperature environments.
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