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TFP161 <br /> Page 5 of 6 <br /> SPRINKLER FINISH <br /> K SPRINKLER <br /> TYPE NATURAL CHROMEPOLYESTER* LEAD WAX WAX-OVER-LEAD <br /> BRASS PLATED COATED COATED COATED <br /> HORIZONTAL SIDEWALL <br /> (TY3351) 250 psi(17,2 bar)(a) <br /> OR <br /> 5.6 RECESSED 175 psi(12,1 bar) <br /> 1/2" HORIZONTAL SIDEWALL <br /> NPT (TY3351) <br /> VERTICAL SIDEWALL 175 psi(12,1 bar) <br /> (TY3451) <br /> Note: <br /> a. The maximum working pressure of 250 psi(172 bar)only applies to UL Listing,C-UL Listing and Approval by the City of New York <br /> ' Frame and deflector only <br /> TABLE B <br /> SERIES TV-B HORIZONTAL AND VERTICAL SPRINKLERS <br /> MAXIMUM WORKING PRESSURE <br /> Care and Absence of an escutcheon, which is cracked bulb or that has lost liquid from <br /> used to cover a clearance, may delay its bulb.(Refer to Installation Section.) <br /> Maintenance the time to sprinkler operation in a fire The owner is responsible for the inspec- <br /> situation. tion,testing, and maintenance of their <br /> The TYCO Series TY-B, 5.6 K-factor, Sprinklers which are found to be leaking fire protection system and devices in <br /> Horizontal and Vertical Sidewall Sprin- or exhibiting visible signs of corrosion compliance with this document,as well <br /> klers must be maintained and serviced must be replaced. as with the applicable standards of the <br /> in accordance with this section. Automatic sprinklers must never be National Fire Protection Association <br /> Before closing a fire protection sys- painted, plated, coated, or otherwise (e.g. NFPA 25),in addition to the stan- <br /> tem main control valve for maintenance altered after leaving the factory.Modi- dards of any other authorities having <br /> work on the fire protection system that fied sprinklers must be replaced.Sprin- jurisdiction.Contact the installing con- <br /> fit controls, obtain permission to shut klers that have been exposed to corro- tractor or product manufacturer with <br /> down the affected fire protection sys- sive products of combustion,but have any questions. <br /> tern from the proper authorities and no- not operated,should be replaced if they Automatic sprinklers are recommended <br /> tify all personnel who may be affected cannot be completely cleaned by wiping to be inspected,tested,and maintained <br /> by this action. the sprinkler with a cloth or by brushing by a qualified Inspection Service in ac- <br /> The owner must assure that the sprin- it with a soft bristle brush. cordance with local requirements and/ <br /> klers are not used for hanging anyob- or national codes. <br /> 9 9 Care must be exercised to avoid dam- <br /> jects and that the sprinklers are only age to the sprinklers before,during,and <br /> cleaned by means of gently dusting with after installation. Sprinklers damaged <br /> a feather duster;otherwise,non-opera- by dropping, striking, wrench twist/ <br /> tion in the event of a fire or inadvertent slippage,or the like,must be replaced. <br /> operation may result. Also, replace any sprinkler that has a <br />