Description
Spirax Sarco AV13 steam system air vent is a repairable, pressure-balanced thermostatic air vent with an angle-pattern connection. The product complies with European Pressure Equipment Directive 97/23/EC, and a test report is available.
Available Models
| Model | SKU |
|---|---|
| 1/2” AV13 | 1232600 |
| 3/4” AV13 | 1232700 |
Size and Pipe Connections
3/8”, ½” and 3/4” BSP (BS21) or NPT threaded connections
Operating Range
Specific temperature and pressure limits apply, and there are areas in which the product must not be used.
Materials
| Valve Design | PN16 |
|---|---|
| PMA Maximum Allowable Pressure | 12 bar g @ 120 ℃ |
| TMA Maximum Allowable Temperature | 250 ℃ @ 7 bar g |
| Minimum Allowable Temperature | -20 ℃ |
| PMO Maximum Operating Pressure | 13 bar g @ 220 ℃ |
| TMO Maximum Operating Temperature | 250 ℃ @ 7 bar g |
| Minimum Operating Temperature | 0 ℃ |
| Maximum Designed Cold Hydraulic Test Pressure | 24 bar g |
| No. | Part | Material |
|---|---|---|
| 1 | Body | Brass BS EN 12165 CW 617N |
| 2 | Cover | Brass BS EN 12165 CW 617N |
| 3 | O-ring | Fluoroelastomer synthetic rubber |
| 4 | Capsule | Stainless steel |
| 5 | Spring | Stainless steel BS 2056 302 S26 |
| 6 | Diaphragm | Stainless steel BS 1449 304 S16 |
| 7 | Valve Seat | Stainless steel BS 970 431 S29 |
| 8 | Seat Gasket | Stainless steel BS 1449 304 S11 |
Kvs Value
| Kv Value 0.45 (Cold) | |
|---|---|
| Conversion Formula | Cv (UK) = Kv × 0.963; Cv (US) = Kv × 1.156 |
Weight
| Size | Weight |
|---|---|
| 3/8” | 0.40kg |
| ½” | 0.40kg |
| ¾” | 0.45kg |
Safety Information
For detailed information, refer to the Installation and Maintenance Instructions (IMP010-07) supplied with the product.
Installation
For detailed information, refer to the Installation and Maintenance Instructions (IMP010-07) supplied with the product. The air vent should be installed at the highest point of the pipe or equipment, where air accumulates. The air vent should have an outlet pipe connected to a safe location.
Disposal
This product is recyclable and will not create environmental problems when disposed of properly. However, take care if the recycling process reaches temperatures close to 315°C, as decomposition products of fluoroelastomer may be released.
Ordering Information
Example: 1—Spirax Sarco 1/2” AV13 air vent with BSP threaded connection.
