Title: TFP510_06_2015.pdf
The compressed Spring is then able to ex pand and push the Water Tube as well as the Guide Tube outward. This action simultaneously pulls inward on the Yoke, withdrawing the Plug with Sealing Assembly from the Inlet and allowing the sprin kler to activate and flow water. Design Criteria The TYCO Series DS-1 Dry-Type Sprin- klers, 5.6K Pendent, Upright, and Hor- izontal Sidewall, Quick Response (3 mm bulb) and Standard Cover- age are intended for use in fire sprin- kler systems designed in accordance with the standard installation rules recognized by the applicable Listing or Approval agency; for example, UL Listing is based on NFPA 13 requirements.Sprinkler Fittings Install the 3/4 or 1 inch NPT Series DS-1 Dry-Type Sprinklers in the 3/4 or 1 inch NPT outlet or run of the follow- ing fittings:malleable or ductile iron threaded tee fittings that meet the dimen- sional requirements of ANSI B16.3 (Class 150)