Data Sheet
Bulletin 74.3:ACE97
14
In order to complete the specification worksheet, the following information must be provided. Operating pressures and temperatures
must be within the ranges listed within this bulletin.
Imperial (USA) _____ or Metric _____
1. Maximum Inert Gas Flow - SCFH or Nm3/hr: _____________ or Pad Valve Cv: _____________
2. Inert Gas: _____________ or Inert Gas Specific Gravity: _____________
3. Supply Pressure, Inert Gas - Maximum: _____________ Minimum: _____________
4. Operating Temperature - °F: _____________ or °C: _____________
5. Pad Setpoint: _____________ inches w.c. or mbar
6. Maximum Vent Gas Flow - SCFH or Nm
3
/hr: _____________ or Depad Valve C
v
: _____________
7. Vent Gas Specific Gravity: _____________
8. Vent Gas Temperature - °F: _____________ or °C: _____________
9. Depad Setpoint: _____________ inches w.c. or mbar
10. Relief Header Pressure at Depad Outlet, Flowing Conditions, Maximum: _________ inches w.c. or mbar
11. Stored Liquid Flash Point - °F: _____________ or °C: _____________ or
Stored Liquid Boiling Point - °F: _____________ or °C: _____________ (Require at least one for API sizing)
12. Storage Temperature of Product - °F: _____________ or °C: _____________
13. Depad Materials of Construction Compatible with Stored Liquid and Vapors Metals: 316 SST or _____________
Elastomers: Nitrile (NBR) _____, Fluorocarbon (FKM) _____, Ethylenepropylene (EPDM-FDA) _____,
Perfluoroelastomer (FFKM) _____, or Other __________________
14. Product to be Blanketed: _____________
15. Optional Equipment Required: _____________
16. Emergency Pressure Vent Setpoint: _____________ inches w.c. (separate device)
17. Inert Gas Supply - NPT: ___________ Flanged: ___________ Other (specify): ___________
18. Tank Connection - NPT: ___________ Flanged: ___________ Other (specify): ___________
19. Header Connection - NPT: ___________ Flanged: ___________ Other (specify): ___________
Notes
If the required Pad or Depad valve C
v
value is unknown, refer to the Sizing section for more details or contact your local Sales Office.
If the required Pad or Depad valve C
v
value is known, continue with the Ordering worksheet.