| Title : | Piping and Valves | Doc. No. | L-001 | Annex: | E | Valve Data Sheet | CHAS50R |
| 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 DUAL WAFER | API 594 | RF | RF | ASME B16.5 | 2.00 | 24.00 | |
| CHECK VALVE DUAL WAFER | API 594 | RF | RF | MSS SP-44 | 30.00 | 36.00 | |
| Notes | ||
| Pressure Rating | CL 150 | |
| Design Code | API 594 | |
| General Requirement | VSK V052 | |
| Leak Test | VSK V007 | |
| Marking | VSK V003 | |
| Low Temp. Appl. | VSK V408 | |
| Max Design Pressure | Barg | 19.0 | 19.0 | 18.4 | 16.2 | 14.8 | 13.7 | 12.1 | 10.2 | 8.4 |
| At Temperature | Deg. C | -101 | 38 | 50 | 100 | 150 | 200 | 250 | 300 | 350 |
| Subject/Item | Design and Material Requirement | Material | MDS | EDS |
| BODY/BONNET | Body with hinge and stop pin, retainers or retainerless design | ASTM A351 CF8M A182 F316 |
S02 S01 |
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| INSIDE TRIM | Metal to metal seating | |
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| PORT | |
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| CLOSURE MEMBER | Dual disc; Material according to EDS | |
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NIP1 NTR2 |
| HINGE AND STOP PIN | |
AISI 316 | NIP1 | |
| SEAT | Integral seats; Material according to EDS | |
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NTR2 |
| 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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