Quick Exhaust Valve AQ Series

Caution
- Refer to the catalog for product specifications.
- Product images may be representative images. Refer to the catalog for details.
Product Description
A small and lightweight quick exhaust valve / shuttle valve.
[Features]
· Excellent exhaust characteristics.
· Large valve capacity.
· Large model variety.
Quick Exhaust Valve AQ Series Specifications

AQ5000 external appearance

AQ3000 external appearance

AQ2000 external appearance

AQ1510 external appearance

AQ1500 external appearance

JIS symbol
Model
| Model | Connection port diameter | Sonic conductance dm3/(s-bar) | Critical pressure ratio | Weight (g) | ||
|---|---|---|---|---|---|---|
| IN → OUT | OUT → EXH | IN → OUT | OUT → EXH | |||
| AQ1500-M5 | M5 × 0.8 | 0.4 | 0.56 | 0.35 | 0.3 | 25 |
| AQ1510-01 | 1/8 | 0.8 | 1.16 | 45 | ||
| AQ2000-01 | 1/8 | 5 | 5 | 0.45 | 0.35 | 110 |
| AQ2000-02 | 1/4 | 7 | 8 | 105 | ||
| AQ3000-02 | 1/4 | 8 | 8.4 | 215 | ||
| AQ3000-03 | 3/8 | 12 | 14 | 205 | ||
| AQ5000-04 | 1/2 | 21 | 23 | 690 | ||
| AQ5000-06 | 3/4 | 27 | 36 | 650 | ||
Common Specifications
| Usable fluids | Air | |
|---|---|---|
| Guaranteed pressure resistance | 1.5 MPa | |
| Maximum operating pressure | AQ15□0 | 0.7 MPa |
| AQ2000 to 5000 | 1 MPa | |
| Minimum operating pressure | AQ15□0 | 0.1 MPa |
| AQ2000 to 5000 | 0.05 MPa | |
| Ambient temperature and working fluid temperature | -5 to 60℃ (no freezing) | |
Structural Drawing

AQ1500/1510

AQ2000/3000/5000
Components
| Number | Description | Material/Model | ||
|---|---|---|---|---|
| AQ1500 | AQ1510 | AQ2000, 3000, 5000 | ||
| 1 | Body | Zinc diecast | Zinc diecast | Aluminum die casting |
| 2 | Guide | Brass | Brass | - |
| 3 | Cover | - | - | Aluminum die casting |
Replacement Parts
| Number | Description | Materials | Part number | ||||
|---|---|---|---|---|---|---|---|
| AQ1500 | AQ1510 | AQ2000 | AQ3000 | AQ5000 | |||
| 4 | Valve | NBR | 30083 | 30093 | 30073 | 30053 | 30063 |
| 5 | O-ring | NBR | KA00327 | KA00476 | CA40-1601 | CA50-1602 | 30066 |
| 9 × 7 × 1 | JISB2401P-7 | ||||||
Dimensional Outline Drawing

AQ1500/1510
| Model | Connection port diameter | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | D |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AQ1500 | M5 × 0.8 | 23 | 20 | 14 | 3 | 12.5 | 12 | 15 | 5.5 | 6.5 | 3.1 |
| AQ1510 | 1/8 | 45 | 33 | 25 | 4 | 21 | 15 | 25 | 8 | 11 | 4.3 |
Units: mm

AQ2000/3000/5000
| Model | Connection port diameter | L1 | L2 | L3 | L4 |
|---|---|---|---|---|---|
| AQ2000 | 1/8, 1/4 | 45 | 40 | 10 | 45 |
| AQ3000 | 1/4, 3/8 | 56 | 50 | 12.5 | 56 |
| AQ5000 | 1/2, 3/4 | 85 | 75 | 18 | 85 |
Units: mm
Caution
In cases such as those below, inadequate exhaust performance and oscillation may lead to the generation of noise.
(A) When there is residual or back pressure on the IN side.
(b) When the differential pressure between the IN side and OUT side is lower than the minimum operating pressure.
(c) When the effective area of the solenoid valve or the piping on the IN side of the AQ is lower than the AQ.