| Title : | Piping and Valves | Doc. No. | L-001 | Annex: | E | Valve Data Sheet | CBGC01D |
| 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 |
| DOUBLE BLOCK AND BLEED | MANUFACTURERS STANDARD | RJ | RJ | ASME B16.5 / ASME B1.20.1 | 0.75 | 0.75 | 025 |
| Notes | ||
| Pressure Rating | CL 2500 | |
| Design Code | ASME B16.34 | |
| Fire Test | API 6FA OR BS 6755 | |
| General Requirement | VSK V244 | |
| Leak Test | VSK V404 | |
| Marking | VSK V003 | |
| Operator | VSK V141 | |
| Max Design Pressure | Barg | 425.5 | 425.5 | 417.3 | 386.5 | 376.9 |
| At Temperature | Deg. C | -46 | 38 | 50 | 100 | 150 |
| Subject/Item | Design and Material Requirement | Material | MDS | EDS |
| BODY/BONNET | Single piece body or split body, bolted | A352 LCC A350 LF2 |
C12 C11 |
|
| INSIDE TRIM | |
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| PORT | Straight body bore: >= 9.0 mm | |
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| BORE FOR BLEED | >= 5.0 mm | |
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| STEM | Material according to EDS | |
|
NTR1 |
| CLOSURE MEMBER | Floating ball (solid); Material according to EDS | |
|
NTR1 |
| SEAT | Material according to EDS | |
|
NSS1 |
| SEALS | Lip seal/o-ring design and fire seal or packed gland for stem sealing | |
|
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| STUFFING BOX | Expanded graphite not less than 98% purity | |
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| O-RING | Material according to EDS | |
|
NSM1 |
| LIP SEAL | Material according to EDS | |
|
NSM1 |
| OUTSIDE TRIM | |
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| BLEED VALVE | Swivelling needle | |
|
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| BOLTING | Material according to EDS | |
|
NBO2 |
| LEVER/T-BAR | |
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| SPECIAL REQUIREMENTS | Wetted parts suitable for sour service to NACE MR0175 | |
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| 025 | BLEED END CONN.: 1/2" NPT FEMALE TO ASME B1.20.1. |