
MECH THREADED B.F.V TAMPER RED MODEL : XD311X
Model XD311X
- Connection ends
- Thread ASME B1.20.1
- Working pressure
- 175 PSI
- Temperature
- 0 – 80 °C
- Coating
- FBE — ANSI/AWWA C550
- Approvals
- UL / FM
- Sizes
- 1" – 2" (DN25 – DN50)
Certificates & approvals

Model XD311X
| Size | DN | L Length (mm) | H Height (mm) | H1 (mm) | A (mm) | B (mm) | C (NPT) |
|---|---|---|---|---|---|---|---|
| 1" | DN25 | 54 | 115 | 33 | 125 | 41 | 1 |
| 1.25" | DN32 | 67 | 117.5 | 37 | 125 | 49 | 1-1/4 |
| 1.5" | DN40 | 73 | 121 | 40.5 | 125 | 55.5 | 1-1/2 |
| 2" | DN50 | 82.5 | 131 | 48 | 125 | 71 | 2 |
98 projects and 61 owners approved this product or its family through the project consultants.
and 86 more projects.
Original approval letters are provided on request with your submittal.