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  2. Piping and plumbing fitting - Wikipedia

    en.wikipedia.org/wiki/Piping_and_plumbing_fitting

    This naming convention applies to other plumbing elbows, such as: - "88 degree elbow" = 92 degrees on a protractor. Visualise bending the left end of the pipe up 88 degrees. Now turn the piece of pipe around so the horizontal piece of pipe is in line with the zero degrees line on the protractor. The protractor will read 92 degrees.

  3. Street elbow - Wikipedia

    en.wikipedia.org/wiki/Street_elbow

    Street elbows are available with bend angles of 90°, 45°, and 22.5°. They can be used in many plumbing applications, including water supply, drainage, sewers, vents, central vacuum systems, compressed air and gas lines, heating and air conditioning, sump pump drains, and other locations where plumbing fittings would be used to join sections of pipe.

  4. Process duct work - Wikipedia

    en.wikipedia.org/wiki/Process_Duct_Work

    Duct slopes level to 30 degrees, 25% of cross section. Duct slopes, 30 degrees to 45 degrees, 15% of cross section; Duct Slopes, 45 degrees to 85 Degrees, 5%; Above 85 degrees, a 2 in (50 mm) interior coating of dust. These loads are always confirmed with the client, before use, but the above in US common practice

  5. Gooseneck (piping) - Wikipedia

    en.wikipedia.org/wiki/Gooseneck_(piping)

    Gooseneck vent with check valve being repainted. A gooseneck (or goose neck) is a 180° pipe fitting at the top of a vertical pipe that prevents entry of water. Common implementations of goosenecks are ventilator piping or ducting for bathroom and kitchen exhaust fans, ship holds, landfill methane vent pipes, or any other piping implementation exposed to the weather where water ingress would ...

  6. Duct (flow) - Wikipedia

    en.wikipedia.org/wiki/Duct_(flow)

    Round duct is made using a continuous spiral forming machine which can make round duct in nearly any diameter when using the right forming die and to any length to suit, but the most common stock sizes range evenly from 4" to 24" (10-60 cm) with 6"-12" (15-30 cm) being most commonly used. Stock pipe is usually sold in 10' (300 cm) joints.

  7. List of equipment of the Philippine National Police - Wikipedia

    en.wikipedia.org/wiki/List_of_equipment_of_the...

    Philippines: assault rifle: 5.56×45mm NATO: M16A1 >30,000 Current standard-issue rifle, either made by Colt USA or Elisco Tool (Elitool) Philippines. 30,000 units were handed-over to the PNP on loan from the Armed Forces of the Philippines, several are with the PNP-SAF. Norinco CQ China: assault rifle: 5.56×45mm NATO: CQ-A5b 6000 [67] [68]

  8. List of equipment of the Philippine Marine Corps - Wikipedia

    en.wikipedia.org/wiki/List_of_equipment_of_the...

    Several dozens received in multiple batches acquired by the Philippine Navy and the Armed Forces of the Philippines. M939 truck United States: Heavy Utility Vehicle: M923 – Several delivered to AFP in 2013, several units for the Marines. [12] Kia KM50 Series Republic of Korea: 5-ton Utility Vehicle: KM500: 6: 155mm Artillery prime mover, 6 ...

  9. List of electric distribution utilities in the Philippines

    en.wikipedia.org/wiki/List_of_electric...

    Alaminos; Alfonso; Amadeo; Angat; Angono; Antipolo; Apalit [r]; Bacoor; Balagtas; Baras, Rizal; Batangas City; Bay; Biñan; Binangonan; Bocaue; Bulakan; Bustos ...