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SECTION IV—SYSTEM DESIGN <br /> UL EX. 5174 6-5-98 Page 4-8 <br /> REV 1 <br /> SYSTEM DISTRIBUTION PIPING RULES , � , . <br /> (For Each Size System) : - <br /> . <br /> ► ► <br /> ACTUATION GAS LINE REQUIREMENTS <br /> This section contains the requirements for the actuation gas lines <br /> between the regulated release mechanism and each regulated <br /> actuator regulator These limitations should be considered when <br /> selecting the component mounting locations <br /> Actuation Gas Line — 2 Additional Tanks Maximum <br /> � 1 Use only 1/4 in. Schedule 40 black iron, hot-dipped galva- <br /> nized, chrome-plated, or stainless steel pipe and fittings. <br /> 2.The actuation gas line piping is installed from the regulated <br /> ' release mechanism to each regulated actuator connected <br /> within the system. The total length of the actuation gas line <br /> from the regulated release assembly to the regulated actuator <br /> assembly(ies) must not exceed 20 ft. (6 m) when using an <br /> LT-20-R (Part No. 7032), or an LT-30-R cartridge (Part No <br /> ' 5373) `See Figure 16. <br /> MAXIMUM LENGTH <br /> OF 20 FT (6 m) <br /> MAXIMUM NUMBER <br /> OF FITTINGS-9 <br /> REGULATED <br /> ACTUATOR <br /> ASSEMBLY <br /> REGULATED <br /> ACTUATOR <br /> ASSEMBL� <br /> ANSULAUTOMAN <br /> REGULAT�D RE!E.ASE FIGURE 16 <br /> ASSEMB_l� '01�4" <br /> ii n�f ����0 1 arf�jrl�o <br /> `,-"�Tiaiiir"1WTi Ji.°,�° Gi SCYuailv�y8S i12 C2^D8 JSB..� fl � � 2^k C,. _-. <br /> Part No 73022,is used in the AUTOMAN Regulated Relezse Assemb!y <br />