

Spirax Sarco FTS14 is an austenitic stainless steel (316) ball float steam trap with an integral automatic air vent. It is available in sizes 1/2" to 1" (DN15-DN25) with flanged, screwed, or socket weld connections. Designed for PN25 conditions.

The FTS14 is an austenitic stainless steel (316) ball float steam trap with an integral automatic air vent. It provides efficient condensate drainage and prompt air removal to ensure process equipment operates to its maximum potential.
As standard, the FTS14 has horizontal connections with flow from right to left (R-L). However, its unique design allows the cover to be simply rotated to provide horizontal left to right (L-R) and vertical up or vertical down configurations.
Key Features
Available sizes: ½", ¾", 1" and DN15, DN20, DN25.
Connections:
The FTS14 is designed for PN25 body conditions.
| Parameter | Value |
|---|---|
| Body design conditions | PN25 |
| PMA - Maximum allowable pressure | 25 bar g @ 50 °C |
| TMA - Maximum allowable temperature | 300 °C |
| PMO - Maximum operating pressure | 19 bar g (Flanged PN16/25, ASME 300, SW, Screwed) |
| TMO - Maximum operating temperature | 225 °C @ 19 bar g |
| Minimum operating temperature | -20 °C |
| ΔPMX - Max. differential pressure | 4.5 bar (FTS14-4.5), 10 bar (FTS14-10), 14 bar (FTS14-14) |

| No. | Part | Material | Standard |
|---|---|---|---|
| 1 | Body | Austenitic stainless steel (316) | EN 10213-4 (1.4408) / 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 |
| 8 | Ball float and lever | Stainless steel | BS 1449 304 S16 |
| 15 | 'O' ring | Grey Viton | FDA CFR Title 21, Para 177 |



| Size | A (Screwed/SW) | A (Tri-clamp) | A1 (Flanged PN16/25) | B | C | D | E | F | Weight (Screwed) | Weight (Flanged) |
|---|---|---|---|---|---|---|---|---|---|---|
| ½" (DN15) | 135 | 180 | 150 | 97 | 48 | 162 | 135 | 22 | 3.75 kg | 5.00 kg |
| ¾" (DN20) | 135 | 180 | 150 | 97 | 48 | 162 | 135 | 22 | 3.75 kg | 5.00 kg |
| 1" (DN25) | 139 | 200 | 160 | 113 | 51 | 179 | 145 | 22 | 4.25 kg | 6.25 kg |
(Dimensions in mm)

Available spare parts include:

Example: 1 off Spirax Sarco ½" FTS14X-4.5 R-L (right to left) stainless steel float trap fitted with screwed BSP connections. Fitted with integral air vent and strainer screen.
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