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Form 5.6 <br /> Evaluation of Redundant Fail-Safe Design <br /> A B C D E F <br /> I Installed in NFPA 58 <br /> t the facility? <br /> Section <br /> e Description Features <br /> In No NA Reference <br /> # (2020 edition) <br /> Container sizes for which Appurtenances and redundant fail-safe 6.30.3 and <br /> 1 the appurtenances are equipment are provided for each container of 0 ❑ 6.30.4 <br /> provided water capacity 2,001 gal.through 30,000 gal. <br /> Internal valve having internal excess-flow ZI ❑ 6.30.3.1 and <br /> 2 Liquid or vapor withdrawal valve 6.30.3.2 <br /> (1-1/4 in. or larger) Positive shutoff valve installed as close as ZI practical to the internal valve ❑ 6.30.3.4 <br /> Internal valve having internal excess-flow ZI valve or backflow check valve(BCK) ❑ 6.30.3.5 <br /> 3 Liquid or vapor inlet Positive shutoff valve installed as close as <br /> possible to the internal valve or the ✓❑ ❑ 6.30.3.5 <br /> backflow check valve(BCK) <br /> Flow into or Approved emergency shutoff valves installed <br /> out of 6.21.2.6(1) <br /> in the transfer hose or the swivel-type piping El El ✓❑ <br /> railroad tank at the tank car end and 6.30.4 <br /> Railcar car <br /> 4 transfer Flow only Approved emergency shutoff valve or back- <br /> into railroad flow check valve(BCK)installed in the 6.21.2.6(2) <br /> tank car transfer hose or the swivel-type piping at the ❑ ❑ ✓❑ and 6.30.4 <br /> tank car end <br /> 5 Cargo tank Protection provided in accordance with 6.14 ✓❑ ❑ 6.30.4.1 <br /> transfer <br /> Automatic closure of all By thermal(fire)actuation ✓❑ ❑ 6.30.4.2 <br /> 6 primary valves(IV& Actuated by a hose pull-away due to vehicle <br /> ESV)in an emergency motion ✓❑ ❑ 6.30.4.2 <br /> Remote shutdown station within 15 ft. of the <br /> point of transfer <br /> ❑ 6.30.4.3 (A) <br /> Another remote shutdown station between <br /> 25 ft. and 100 ft. of the transfer point 0 ❑ 6.30.4.3 (B) <br /> 7 Manually operated remote Shutdown stations will shut down electrical <br /> shutdown of IV and ESV power supply to the transfer equipment and <br /> shut down all primary valves (internal & 0 El 6.30.4.3 <br /> emergency valves). <br /> Signs complying with the requirements of ZI 6.30.4.3 (C)provided ❑ 6.30.4.3 (C) <br /> Note: If the facility does not have a rail terminal, write "NA" in both the "Yes" column and the "No" column in <br /> item 4 of this Form in the railroad tank car row. Similar option is also available if there is no cargo tank <br /> vehicle transfer station. <br /> If the LP-Gas facility is provided with LOW EMISSIONS TRANSFER <br /> EQUIPMENT, then continue the analysis below. Otherwise skip <br /> Section 5.3 and go to Chapter 6. <br /> A - 9 <br />