|
Title: |
Piping and Valves |
Doc. No. |
L-001 |
Annex |
F |
VSK |
V408 |
|
Project: NORSOK |
Company: |
Rev.Date: |
15.12.97 |
Rev: |
2 |
||
|
ID |
DATE |
VSK. TEXTS |
|
600 |
20.06.94 |
These valves have low temperature properties for services operating for a limiting periode of time at the low temperature, e.g. blowdown. Continous cryogenic service would normally require valve with bonnet extension for stem sealing. |
|
|
15.12.97 |
If temperature is between -47oC and -101oC for a limiting period of time, e.g. blowdown, the valves shall not be operated in this temperature range. |