Spirax Sarco
KBV21i Key Operated Boiler Blowdown Valve DN25 PN40 BS Zinc plated Carbon Steel (BS)
KBV21i Key Operated Boiler Blowdown Valve DN25 PN40 BS Zinc plated Carbon Steel (BS)
Type KBV - Manual Rotary Bottom Blowdown ValvesRequest quote
Technical specifications
| CAD | No CAD available |
| Connection size | DN25 (1") |
| Connection type | Flanged |
| Connection detail | PN40 |
| Weight | 4.1 Kg |
| 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 | KBV21i |
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Spirax Sarco 90-22022022-042040-1