Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations waross 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: *

  • Users: adson
  • Content: Threads
  • Order by date
  1. adson

    Attenuator

    Hi , I'm not very familiar with ventilation but locating an attenuator on a smoke exhaust duct possible ? or in otherwords sense ? Thanks
  2. adson

    Pressure Balance

    NFPA 13 - 22.4.2.4 states that "Pressures at hydraulic junction points shall balance within 0.5 psi (0.03 bar)" . I was not able to clarify what it refers to. On an elbow or on a tee how am i going to do that ?
  3. adson

    Fire pump suction

    NFPA 20 indicates that; (2003 ed. ) , 5.14.6.3 Elbows and Tees. 5.14.6.3.1 Unless the requirements of 5.14.6.3.2 are met, elbows and tees with a centerline plane parallel to a horizontal split-case pump shaft shall not be permitted. (See Figure A.5.14.6.) 5.14.6.3.2 The requirements of...
  4. adson

    Suspended ceiling sprinklers

    Hi all, we have to do calculation for a sprinkler system. But we have upright sprinklers in concealed spaces below ceiling with in the sprinklers protecting the room ( as in FIGURE 8.14.19.3.3 of the NFPA 13 -2003 ed) . For the hydraulic calculation shall i have to consider all these suspended...
  5. adson

    IR Flame Detectors in Aircraft Hangar

    Hi All, We are planning to install a Deluge Foam-Water sprinkler system in an ( Group 1 - Acc. to NFPA 409) Aircraft hangar. In NFPA 409 chapter 6.2.8.2.1 it's said that, for actuating the deluge system rate of rise, fixed temperature or rate compensation type detectors shall be used...

Part and Inventory Search

Back
Top Bottom