Spirax Sarco
ABV21i Air Actuated Boiler Blowdown Valve DN40 PN40 Zinc plated Carbon Steel (BS)
ABV21i Air Actuated Boiler Blowdown Valve DN40 PN40 Zinc plated Carbon Steel (BS)
Type ABV - Automatic Rotary Bottom Blowdown ValvesRequest quote
Technical specifications
| Connection size | DN40 (1.1/2") |
| Connection type | Flanged |
| Connection detail | PN40 |
| Primary material group | Carbon Steel (Zinc Plated) |
| Primary material standard/grade | ASTM A216 WCB |
| Body design conditions | PN40 |
| PMO – Maximum operating pressure | 17.25 Bar g |
| PMA – Maximum allowable pressure | 40 Bar g @ 120°C |
| TMO – Maximum operating temperature | 260°C @ 0 Bar g |
| TMA – Maximum allowable temperature | 260°C @ 0 Bar g |
| Minimum allowable temperature | -29°C |
| Minimum operating temperature | -29°C |
| Cold hydraulic test pressure | 60 Bar g |
| ΔPMX – Maximum differential pressure | 17.25 Bar g |
| Variant | ABV21i |
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Spirax Sarco 90-22022022-036196-8