Description
Spirax Sarco CAS14 and CAS14S austenitic stainless steel float-type air and gas traps are suitable for compressed air and other gas systems, helping ensure optimum system performance. These traps have a vertical connection with downward flow. The body and cover castings are manufactured by a TÜV-certified foundry in accordance with AD-Merkblatt WO/TRD100.
Available Models
| CAS14 | Viton valve element, ½” and ¾” |
|---|---|
| CAS14S | Stainless steel valve element, ½”, ¾” and 1” |
Other Options
Integral strainer.
Standards
This product fully complies with the European Pressure Equipment Directive 97/23/EC. Marking can be supplied as required.
Certificates
An EN 10204 3.1.B certificate is available for this product. Note: Please specify the certificate requirement when placing the order.
Limiting Conditions (ISO 6552)
Size and pipe connections: ½”, ¾” and 1” threaded BSP (BS 21 and DIN 2999) or NPT (ANSI B 1.20.1); ½”, ¾” and 1” socket weld, ANSI B 16.11, BS 3799 Class 3000 and DIN 3239. Note: Consult Spirax Sarco for other connection options.
Materials
| Item | Component | Material |
|---|---|---|
| 1 | Body | Austenitic stainless steel EN 10213-4 (1.4408) (316), ASTM A351 CF8M |
| 2 | Cover bolts | Stainless steel BS EN 3506 A2-70 |
| 3 | Cover gasket | Reinforced exfoliated graphite |
| 4 | Cover | Austenitic stainless steel (316), EN 10213-4 (1.4408), ASTM A351 CF8M |
| 5 | Main valve seat | Stainless steel BS 970 431 S29 |
| 6 | Main valve seat gasket | Stainless steel |
| 7 | Main valve assembly screws | Stainless steel |
| 8 | Float and lever | Stainless steel BS 1449 304 S16 |
| 9 | Valve element | CAS14S: stainless steel AISI 440B; CAS14: Viton |
| 10 | Plug | Stainless steel |
| 12 | Pivot bracket | Stainless steel |
| 14 | Pivot pin | Stainless steel |
| 15 | O-ring | FDA-approved Viton compliant with FDA 177.2600 |
| 16 | Valve spring (1” only) | Stainless steel |
Weights
| Size | Weight |
|---|---|
| ½” | 3.73kg |
| ¾” | 3.73kg |
| 1” | 4.23kg |
Safety, Installation and Maintenance
For detailed information, refer to the installation and maintenance instructions supplied with the product (IM-P148-39).
Ordering Information
Example: 1 - Spirax Sarco ½” CAS14 austenitic stainless steel air and gas trap, BSP threaded connection.
