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Title: |
Piping and Valves |
Doc. No. |
L-001 |
Annex |
C |
EDS |
NGA1 |
|
Project: NORSOK |
Company: |
Rev.Date: |
15.12.97 |
Rev: |
2 |
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DIMENSIONS:
· According to ASME B16.21
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Nom. size: |
0.5" to 24" |
26" to 36" |
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Thickness |
1.5 mm |
1.7 mm (1.5 mm for tanged) |
MATERIAL AND MECHANICAL PROPERTIES
· Flexible graphite
· Minimum density of graphite 1 g/cm3
· Extractable chloride content less than 50 p.p.m.
· 98% minimum graphite purity.
· Reinforcement lamella in Nickel or AISI 316
· 0.5" - 14" 2 (two) lamella 0.013 to 0.05 mm thick each (Ni or AISI 316)
· 0.5" - 36" 1(one) tanged lamella (AISI 316)
· 16" - 24" 1(one) lamella 0.5 mm thick (AISI 316)
· 26" - 36" 1(one) lamella 0.7 mm to 0.8 mm thick (AISI 316)
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|
BS1832 |
ASTM F36 A |
Remark |
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Stress Relaxtion |
Min. 38 N/mm2 |
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Compressibility |
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Min 35% |
Properties for 16-36" |