Description
SUPER-QUIET BREATHER VENTS
Vacuum system accessories – ABV Series silent breather vents, 1/8″ to 1″ NPT
Product Overview
ABV Series breather vents
These simple low cost Breather Vents work well in many applications where metal vents were used in the past. They will not corrode, rust or break down while being economical. The threads have a bit of give being plastic and thus seal well. The threads never seize in place and can be screwed in by hand. The Vents are perfect for OEM use. Made in Black they look good on industrial machinery and are essentially trouble free once installed.
These Breather Vents incorporate a solid base of HDPE plastic and a porous disc of polyethylene. The disc has an average pore size of 60–80 microns. They can be used for low pressure applications of 1 to 5 psi delta P.
The breathers can be cleaned with mineral spirits and are not affected by most acids and bases. Corrosion does not occur in most cases.
Applications
- Tank venting
- Computer cabinet venting
- Gear box vents
- Vacuum relief or pressure equalization
- Single-acting cylinders, or the upper end of hydraulic cylinders
Note: Breather Vents are not intended for use as Mufflers. Do not install in Exhaust Ports of Valves.
Specifications
| ABV Series breather vents | |
|---|---|
| Parameter | Value |
| Materials | Solid HDPE plastic base with porous polyethylene disc |
| Average pore size | 60–80 microns |
| Working pressure | 1 to 5 psi delta P |
| Temperature range | -60°F to +150°F (-51°C to 66°C) |
| Sizes | 1/8″ NPT through 1″ NPT |
| Color | Black |
A · B · C dimensions
Air flow vs back pressure — curves [1]–[6] by chart indicator
Breather Vent Specifications
| Silent breather vents | ||||||
|---|---|---|---|---|---|---|
| ANVER part number | Chart indicator | Size (NPT) | A* [in. (mm)] | B* [in. (mm)] | C* [in. (mm)] | Item weight [oz. (g)] |
| ABV-1/8 | 1 | 1/8″ | 0.406 (10.3) | 0.156 (4.0) | 0.500 (12.7) | 0.021 (0.6) |
| ABV-1/4 | 2 | 1/4″ | 0.500 (12.7) | 0.219 (5.6) | 0.656 (16.7) | 0.049 (1.4) |
| ABV-3/8 | 3 | 3/8″ | 0.656 (16.7) | 0.219 (5.6) | 0.938 (23.8) | 0.060 (1.7) |
| ABV-1/2 | 4 | 1/2″ | 0.656 (16.7) | 0.219 (5.6) | 0.938 (23.8) | 1.058 (30) |
| ABV-3/4 | 5 | 3/4″ | 1.13 (28.6) | 0.500 (12.7) | 1.500 (38.1) | 0.494 (14) |
| ABV-1 | 6 | 1″ | 1.375 (34.9) | 0.625 (15.9) | 1.875 (47.6) | 0.847 (24) |
* Dimensions are nominal. The chart indicator number identifies each size on the flow chart above.
3D models
| ANVER part number | SolidWorks 3D model |
|---|---|
| ABV-1/8 | Download |
| ABV-1/4 | Download |
| ABV-3/8 | Download |
| ABV-1/2 | Download |
| ABV-3/4 | Download |
| ABV-1 | Download |
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