Pneumatic Cross Union
EPZA Equal Cross Union and EPZG Reducing Cross Union are four-way split & combine components for pneumatic systems. All ports support tool-free push-in connection, covering full metric and imperial tube sizes.
- Product Introduction
This cross union featuring symmetrical cross layout to split single airflow into four branches or converge multiple air lines. EPZA comes with four equal-diameter push-in ports, while EPZG adopts symmetrical mixed-size ports.
Performance Parameter
|
Material |
Tube Compatibility |
O-RING |
Fluid |
Working Pressure |
Negative Pressure |
Temperature |
|
Nylon |
Fit PU hose |
NBR |
Air |
0-1.0MPa |
-29.5 in Hg / -750 mmHg (10 Torr) |
32 ~ 140 °F / 0 ~ 60 °C |
Product Dimensions: EPZA Cross Union
(Custom sizes are available upon request. Please contact us for specifications not listed here.)
|
Type |
Model |
Type |
Model |
|
Tube(mm) |
Tube(mm) |
||
|
EPZA04 |
04 |
EPZA5/32 |
5/32 |
|
EPZA05 |
05 |
EZA3/16 |
3/16 |
|
EPZA06 |
06 |
EPZA1/4 |
1/4 |
|
EPZA07 |
07 |
EPZA5/16 |
5/16 |
|
EPZA08 |
08 |
EPZA3/8 |
3/8 |
|
EPZA09 |
09 |
EPZA1/2 |
1/2 |
|
EPZA10 |
10 |
||
|
EPZA11 |
11 |
||
|
EPZA12 |
12 |
||
|
EPZA14 |
14 |
||
|
EPZA15 |
15 |
||
|
EPZA16 |
16 |
Product Dimensions: EPZG Reduce Cross Union
(Custom sizes are available upon request. Please contact us for specifications not listed here.)
|
Type |
Model |
Type |
Model |
||
|
Tube D1(mm) |
Tube D2(mm) |
Tube D1(inch) |
Tube D2(inch) |
||
|
EPZG06-04 |
06 |
04 |
EPZG1/4-5/32 |
1/4 |
5/32 |
|
EPZG08-06 |
08 |
06 |
EPZG5/16-1/4 |
5/16 |
1/4 |
|
EPZG10-08 |
10 |
08 |
EPZG3/8-5/16 |
3/8 |
5/16 |
|
EPZG12-10 |
12 |
10 |
EPZG1/2-3/8 |
1/2 |
3/8 |
Packing：
1.PE bag and double corrugated carton packaging;
2.Carton size：35*25*35cm;
3.Packaging quantity differs among models. Please check with our customer service.
Key Feature
Symmetrical four-way cross layout for simultaneous four-branch air split & converge.
Two types: EPZA equal four ports; EPZG symmetrical mixed-size reducing ports.
Four independent push-in ports with dedicated collet and sealing ring for each end.
Available in various metric and imperial mixed-size combinations.
Compact all-in-one form factor eliminates the need for multiple adapters.
Daily Maintenance & Care
- Cut tubing cleanly and deburr before insertion.
- Tighten the thread moderately; avoid over-tightening.
- Inspect for leaks after pressure/temperature changes.
- When disassembling, press release ring evenly and pull tube straight out.
Frequently Asked Questions
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