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Union Air Flow Regulator

EPA Union Air Flow Regulator, Pneumatic Straight Line Flow Control Valve for PU Hose.

  • Product Introduction

Yuyao Eshiong Pipe Fittings Technologies Co., Ltd. is one of the leading manufacturers and suppliers of union air flow regulator in China. Please rest assured to wholesale bulk durable union air flow regulator from our factory. All customized products are with high quality and competitive price. Also, free sample is available.

 

The EPA union air flow regulator, professional pneumatic straight air line flow control valve with dual standard PU push-fit straight ports. Metal knurled fine-tuning knob provides stepless continuous pipeline airflow throttling & speed adjustment, compatible with 4~12mm metric PU hoses and 5/32~3/8 inch imperial tubing.

 

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:  EPA Union Air Flow Regulator

 

(Custom sizes are available upon request. Please contact us for specifications not listed here.)

Type

Model

Type

Model

Tube (mm)

Tube (inch)

EPA04

04

EPA5/32

5/32

EPA06

06

EPA3/16

3/16

EPA08

08

EPA1/4

1/4

EPA10

10

EPA5/16

5/16

EPA12

12

EPA3/8

3/8

EPA16

16

EPA1/2

1/2

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
 

Stepless full-range throttling for main line pressure buffering.

Universal full-size tubing compatibility, metric & imperial dual specs.

 

Curved low-resistance brass spool reduces throttling pressure drop.

Tool-free push-fit assembly.

Daily Maintenance & Care

 

  • Cut tubing cleanly and deburr before insertion.
  • Tighten the thread moderately; avoid over-tightening.
  • Inspect for leaks after pressure/temperature changes.
  • Use only with non-corrosive liquids.
  • When disassembling, press release ring evenly and pull tube straight out.

 

Frequently Asked Questions

 

Q: Is PTFE tape required for installation?

A: No. This model has no exposed thread, only PU push-fit connection sealed by double port sealing rings.

 

EPA union air flow regulator is single-function pneumatic pipeline flow regulator, air line flow control valve, PU hose quick connect flow control fitting, dedicated to stepless flow limiting & pressure stabilization on automation main air lines. Adopting straight protrusion-free push-fit structure and low-resistance brass throttling spool, compatible with 4~12mm metric & imperial PU hoses. Ideal for synchronous buffering speed control on multi-cylinder shared circuits of assembly lines and CNC machines, featuring easy assembly, low pressure drop and stable airtightness, one-stop dedicated throttling fitting for overall main line airflow adjustment.

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