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According to the international maritime organization or the IMO, untreated sewage cannot be discharged overboard unless it is 12 nautical miles from the nearest land. Due to regulations issued by the IMO and the United States Maritime Administration (MARAD), every ship must have an approved marine sanitation device aboard their ship. Blackwater ...
A marine safety technician responds to a reported oil sheen in the Sturgeon Bay Ship Canal in Wisconsin. In the United States, several federal agencies and laws have some jurisdiction over pollution from ships in U.S. waters. States and local government agencies also have responsibilities for ship-related pollution in some situations.
Hose link is a 1/4-turn bayonet-mount garden hose connection, which uses an o-ring to o-ring seal. It was designed by Hoselink, Pty, Ltd., Australia, [24] and patented in 1998. [25] It is popular in Australia, with limited distribution in the UK and the US, where it is distributed by Dayco Products, Inc.
1-inch hose with 1-8 NH NFPA threads (NFPA 1963 requirement; a.k.a. "Chemical Hose Thread" and "Booster Hose Thread" [7]; the chemical hose thread term likely originates from its use on chemical fire engines, an early firefighting device used from 1872 until the 1930s that used a combination of bicarbonate of soda and sulfuric acid to force ...
The Br. Alfred Shields FSC Marine Biological Station. The Br. Alfred Shields FSC Marine Biological Station is the marine laboratory of De La Salle University. It is located in Sitio Matuod, Lian, Batangas near Talim Bay and also near Mt. Tikbalang. Most of undergraduate and graduate thesis/researches on marine science of the university are done ...
This fitting (also known as a "bungalow fitting" or a "cottage fitting") is a sanitary tee that allows two trap arms to be connected at the same level. A toilet is the main connection, with the option of a right or left-hand outlet to the 3" inlet with a choice of 1-1/2" or 2" in size.
One side is connected to a flexible supply hose; the other may be attached to a manifold, valve, tool, or another hose. A female coupler is used on the supply side, and a male nipple is used on the receiving side. Fitting profiles have identifiable geometry on the male end, but care must be taken to use a compatible coupler.
The copper crush washer in the gap between the fitting and body of the caliper completes the seal. Compared to pipe fittings that are themselves threaded, banjo fittings have the advantage that they do not have to be rotated relative to the host fitting. This avoids damage that can be caused by twisting the hose during installation.