Spirax Sarco
A3S Bellows Sealed Stop Valve 3/4" Socket Weld Forged steel
A3S Bellows Sealed Stop Valve 3/4" Socket Weld Forged steel
Type A3 Forged Steel Bellows Sealed Isolation ValveRequest quote
Technical specifications
| Connection size | DN20 (3/4") |
| Connection type | Socket Weld |
| Connection detail | Socket Weld |
| Weight | 2.3 Kg |
| Primary material group | Forged Steel |
| Primary material standard/grade | ASTM A105N |
| Body design conditions | ASME 800 |
| PMO – Maximum operating pressure | 40 Bar g @ 400°C |
| PMA – Maximum allowable pressure | 136 Bar g |
| TMO – Maximum operating temperature | 400°C @ 40 Bar g |
| TMA – Maximum allowable temperature | 425°C |
| Minimum allowable temperature | -29°C |
| Minimum operating temperature | -29°C |
| Cold hydraulic test pressure | 212 Bar g |
| Variant | A3S |
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Spirax Sarco 90-22022022-036192-7