Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations KootK on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. Sittipon99

    Using of NFPA Chapter 24 Alternative Sprinkler (25.2EC)

    Thank you for your helping SprinklerDesigner2. IMO for the area limitation in FM Stardard it depending on time. (60 sec alarm after trip inspector's test connection) is that right?
  2. Sittipon99

    Using of NFPA Chapter 24 Alternative Sprinkler (25.2EC)

    Hi i'm designing Extended Coverage sprinkler for warehouse that stored palletized of exposed non-expanded plastic. Ceiling Height 7.0 m. Storage Height 3.6 m. Per NFPA 13 Chapter 24 i did't see using of K25.2EC criteria for exposed non-expanded plastic but FM Data Sheet 8-9 Table 5. said i can...
  3. Sittipon99

    In-rack sprinkler for Rubber Storage

    I'm designing warehouse the stored rubber on rack (Open portable tire rack). Building Height = 12 meters , Rack Height = 10 meters Only ceiling sprinkler isn't enough. Can i use chapter 25.8.2 NFPA 13 to protect the rubber. if chepter 25.8.2 will not work please tell me another choice. Thank You.
  4. Sittipon99

    Hose Allowance for Roll Paper Storage on NFPA 13 (2019)

    Thank you for your response UFT12. You help me a lot.
  5. Sittipon99

    Hose Allowance for Roll Paper Storage on NFPA 13 (2019)

    I'm designing automatic sprinkler system for roll paper. NFPA 13(2019) said i will have 250 gpm 2 hours but NPFA 13 (2016Edition) said i will have 250 gpm 1 hour. Which one is correct. Thank You.
  6. Sittipon99

    What's the purpose of Alarm check valve using in Sprinkler system?

    Thank you for helping me. You both help me a lot,sir.
  7. Sittipon99

    What's the purpose of Alarm check valve using in Sprinkler system?

    Hi , i'm just curious the reason to have alarm check valve in the system. I heard someone say " to reducing corrosion ,to avoid unwanted alarms " . Dose anybody have other reason to install alarm check valve ? Thank you for helping.
  8. Sittipon99

    Using Standard Sprinkler without Glass Bulb for Storage of Portable LPG Room

    Sorry for my bad english and vague question. For the portable LPG storage room REQ Density 0.5 gpm/sq.ft (ref NPFA 15 for Water Spray System) Per your advice i must use medium velocity sprinkler nozzle.
  9. Sittipon99

    Using Standard Sprinkler without Glass Bulb for Storage of Portable LPG Room

    I'm curious how's different between standard sprinkler that without glass bulb and medium velocity spray nozzle. Can i use standard sprinkler that wihtout glass bulb instead medium velocity spray nozzle? Thank you for helping me.
  10. Sittipon99

    Using Extended Coverage Sprinkler in Protection of High Plied Storage

    Thank you for your help UFT12.
  11. Sittipon99

    Using Extended Coverage Sprinkler in Protection of High Plied Storage

    Thank you for your response. I just still wonder ,In the NFPA13 chapter 21 said that i can use K8.0 for density 0.2 gpm/sq.ft to 0.34 gpm/sq.ft and spacing them 4x3 m.(12 sq.m)(Table 10.2.4.2.1(d)) Is that correct?
  12. Sittipon99

    Using Extended Coverage Sprinkler in Protection of High Plied Storage

    I'm designing automatic sprinkler system for Chloroprene rubber (commodity class 4). Ceiling height : 4.4 m. Top of Storage : 3 m. (Palletized) Pallet Material : Unreinforced Polypropylene Comodity Class : Class 4 -----> Unexpanded Group A Plastic Density : 0.2gpm/sq.ft @ 2500 sq.ft...

Part and Inventory Search

Back
Top Bottom