| Title : | Piping and Valves | Doc. No. | L-001 | Annex: | E | Valve Data Sheet | CHDD01B |
| Project : | Company : | Rev.Date : | 20.09.99 | Rev. : | 3 | ||
| Valve Type | End To End Standard | End Type 1 | End Type 2 | End Standard | Size From (in) | Size To (in) | Notes |
| CHECK VALVE PISTON | ASME B16.10 | BE | BE | |
0.50 | 1.50 | |
| Notes | ||
| Pressure Rating | CL 600 | |
| Design Code | BS 5352 | 122 |
| General Requirement | VSK V052 | |
| Leak Test | VSK V101 | |
| Marking | VSK V003 | |
| Max Design Pressure | Barg | 103.4 | 103.4 | 102.5 | 98.4 | 91.6 | 85.4 | 80.3 |
| At Temperature | Deg. C | -46 | 38 | 50 | 100 | 150 | 200 | 250 |
| ND (inch) | 0.50 | 0.75 | 1.00 | 1.50 |
| OD (mm) | 21.3 | 26.7 | 33.4 | 48.3 |
| THK (mm) | 2.77 | 2.87 | 3.38 | 3.68 |
| SCH | 40S | 40S | 40S | 40S |
| WEIGHT | |
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| Subject/Item | Design and Material Requirement | Material | MDS | EDS |
| BODY/BONNET | Globe type, bolted | A182 S32750 | D54 | |
| INSIDE TRIM | Spring loaded ball/piston type disc with removable guide | |
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| PORT | Standard bore | |
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| CLOSURE MEMBER | Ball/piston | A182 S32750 | D54 | NIP1 |
| HINGE AND STOP PIN | |
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| SEAT | Seat ring, renewable | A182 S32750 | D54 | NIP1 |
| SPRING | |
UNS N0625 | |
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| SEALS | |
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| OUTSIDE TRIM | |
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| BOLTING | Material according to EDS | |
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NBO2 |
| SPECIAL REQUIREMENTS | Wetted parts suitable for sour service to NACE MR0175 | |
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| 122 | VALVE TO BE DESIGNED FOR APPLICATION IN BOTH HORIZONTAL AND VERTICAL POSITION. |