Spirax Sarco
M21Si2 ISO Reduced Bore Ball Valve 3/4" PN40 Carbon Steel
M21Si2 ISO Reduced Bore Ball Valve 3/4" PN40 Carbon Steel
Type M21 Ball ValvesRequest quote
Technical specifications
| Connection size | DN20 (3/4") |
| 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 | 17.5 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 |
Related products
Spirax Sarco 90-22022022-042386-7