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2. Ball valve - Wikipedia

   en.wikipedia.org/wiki/Ball_valve

   A ball valve is a flow control device which uses a hollow, perforated, and pivoting ball to control fluid flowing through it. It is open when the hole through the middle of the ball is in line with the flow inlet, and closed when it is pivoted 90 degrees by the valve handle, blocking the flow. [1]

3. Check valve - Wikipedia

   en.wikipedia.org/wiki/Check_valve

   A swing check valve (or tilting disc check valve) is a check valve in which the disc, the movable part to block the flow, swings on a hinge or trunnion, either onto the seat to block reverse flow or off the seat to allow forward flow. The seat opening cross-section may be perpendicular to the centerline between the two ports or at an angle.

4. Ziploc - Wikipedia

   en.wikipedia.org/wiki/Ziploc

   ] Ziploc has made an evolved line of sandwich and storage bags. All the bags in this line are made with 25% less plastic and are manufactured using wind power. [2] The Ziploc Evolve sandwich bag was so successful that it was deemed the "Best in Show" at the 2010 Best New Product Awards in Canada.

5. M-1956 load-carrying equipment - Wikipedia

   en.wikipedia.org/wiki/M-1956_Load-Carrying_Equipment

   The M-1956 LCE continued application of the belt-supported-by-suspenders concept, adopted by the U.S. Army at least as early as the pattern 1903 equipment. [2] The M-1956 "Belt, Individual Equipment" or pistol belt differed little in form and function from the M-1936 pistol belt and would accommodate any of the pouches and equipment that would mount on the M-1936 belt.

6. 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!

7. Gate valve - Wikipedia

   en.wikipedia.org/wiki/Gate_valve

   A 2″ stainless steel gate valve with flanged ends. Bolts connect the lower valve body with the upper “bonnet”. Visible threads on the valve stem protruding above the handwheel show that this is a rising-stem valve.