| Title : | Piping and Valves | Doc. No. | L-001 | Annex: | E | Valve Data Sheet | CHGD50C |
| Project : | Company : | Rev.Date : | 20.09.99 | Rev. : | 2 | ||
| Valve Type | End To End Standard | End Type 1 | End Type 2 | End Standard | Size From (in) | Size To (in) | Notes |
| CHECK VALVE DUAL | MANUFACTURERS STANDARD | CL | CL | |
2.00 | 6.00 | 020,047 |
| CHECK VALVE DUAL | MANUFACTURERS STANDARD | CL | CL | |
8.00 | 14.00 | 022,047 |
| CHECK VALVE DUAL | MANUFACTURERS STANDARD | CL | CL | |
16.00 | 20.00 | 020,047 |
| Notes | ||
| Pressure Rating | CL 2500 | |
| Design Code | API 594 | 133 |
| General Requirement | VSK V052 | |
| Leak Test | VSK V101 | |
| Marking | VSK V003 | |
| Max Design Pressure | Barg | 430.9 | 430.8 | 427.1 | 409.9 | 381.4 | 355.3 | 334.9 |
| At Temperature | Deg. C | -46 | 38 | 50 | 100 | 150 | 200 | 250 |
| Subject/Item | Design and Material Requirement | Material | MDS | EDS |
| BODY/BONNET | Body with hinge and stop pin retainers | A890 J92205 A182 F51 |
D46 D44 |
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| INSIDE TRIM | Metal to metal seating | |
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| PORT | |
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| CLOSURE MEMBER | Dual disc | A182 F51 | D44 | NIP1 |
| HINGE AND STOP PIN | |
A182 F51 | D44 | NIP1 |
| SEAT | Integral seats | |
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| SPRING | |
UNS N0625 UNS N10276 |
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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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| 020 | END TYPE ACCORDING TO EDS: NMJ1. |
| 022 | END TYPE ACCORDING TO EDS: NMJ3. |
| 047 | THE END TO END DIMENSIONS DEVIATE FROM API 594. |
| 133 | SIZES >12" SHALL COMPLY TO ASME B16.34 AND ALL REQUIREMENTS IN API 594 WHICH ARE NOT SIZE DEPENDENT. |