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2. Explosives shipping classification system - Wikipedia

   en.wikipedia.org/wiki/Explosives_shipping...

   Class 1: Explosives. Division 1.1: Explosive that has a mass explosion hazard. A mass explosion is a detonation of almost entire load instantaneously. Division 1.2: Goods and Substances without a mass explosion hazard, but with a projection (shrapnel/fragmentation). Division 1.3: Goods and substances with a mass fire hazard, and a minor, blast ...

3. HAZMAT Class 1 Explosives - Wikipedia

   en.wikipedia.org/wiki/HAZMAT_Class_1_Explosives

   1.2: Any quantity 1.3: Any Quantity 1.4: 1,001 lb (454 kg) O O: O: O O O 1.5: 1,001 lb (454 kg) 1.6: 1,001 lb (454 kg) Key The absence of any hazard class or division or a blank space in the table indicates that no restrictions apply. : This indicates that segregation among different Class 1 materials is governed by the compatibility group ...

4. Sampling valve - Wikipedia

   en.wikipedia.org/wiki/Sampling_valve

   A sampling valve is a type of valve used in process industries that allows taking a representative portion of a fluid ( gases, liquids, fluidized, solids, or slurries) to test (e.g. by physical measurements, chemical analysis, microbiological examination), typically for the purposes of identification, quality control, or regulatory assessment.

5. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

6. Reduced pressure zone device - Wikipedia

   en.wikipedia.org/wiki/Reduced_pressure_zone_device

   A reduced pressure zone device ( RPZD, RPZ, or RPZ valve) is a type of backflow prevention device used to protect water supplies from contamination. RPZDs may also be known as reduced pressure principle (RP), reduced pressure principle backflow prevention devices, [1] [2] reduced pressure zone assemblies (RPZA), [3] or reduced pressure ...

7. List of valves - Wikipedia

   en.wikipedia.org/wiki/List_of_valves

   Pinch valve, for slurry flow regulation and control. Piston valve, for regulating fluids that carry solids in suspension. Piston valve (steam engine) Plug valve, slim valve for on–off control but with some pressure drop. Solenoid valve, an electrically actuated valve for hydraulic or pneumatic fluid control.