Spirax Sarco
M21Si2 ISO Reduced Bore Ball Valve DN15 PN40 (F4) Carbon Steel
M21Si2 ISO Reduced Bore Ball Valve DN15 PN40 (F4) Carbon Steel
Type M21 Ball ValvesRequest quote
Technical specifications
| Connection size | DN15 (1/2") |
| Connection type | Flanged |
| Connection detail | PN40 |
| Weight | 2.5 Kg |
| Primary material group | Carbon Steel (Zinc Plated) |
| Primary material standard/grade | ASTM A216 WCB |
| Body design conditions | PN40 |
| PMO – Maximum operating pressure | 17.5 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 | 17.5 Bar g |
| Variant | M21Si2 |
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Spirax Sarco 90-22022022-042386-2