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2. Reduced pressure zone device - Wikipedia

   en.wikipedia.org/wiki/Reduced_pressure_zone_device

   There is a variety of manufacturers of these gauges, but most utilize either a three-valve or a five-valve design to test the RPZD in different ways. In the UK , [ 6 ] Illinois, New York , [ 7 ] Texas , [ 8 ] and Missouri ( RsMO 10c60-11 ), the RPZD valve must be tested at least every 12 months by an accredited tester.

3. Relief valve - Wikipedia

   en.wikipedia.org/wiki/Relief_valve

   A relief valve DN25 on cooling water pipe from heat exchanger Schematic diagram of a conventional spring-loaded pressure relief valve. A relief valve or pressure relief valve (PRV) is a type of safety valve used to control or limit the pressure in a system; excessive pressure might otherwise build up and create a process upset, instrument or equipment failure, explosion, or fire.

4. Pressure regulator - Wikipedia

   en.wikipedia.org/wiki/Pressure_regulator

   All modern pressure cookers will have a pressure regulator valve and a pressure relief valve as a safety mechanism to prevent explosion in the event that the pressure regulator valve fails to adequately release pressure. Some older models lack a safety release valve [citation needed]. Most home cooking models are built to maintain a low and ...

5. Control valve - Wikipedia

   en.wikipedia.org/wiki/Control_valve

   An automatic control valve consists of three main parts in which each part exist in several types and designs: Valve actuator – which moves the valve's modulating element, such as ball or butterfly. Valve positioner – which ensures the valve has reached the desired degree of opening. This overcomes the problems of friction and wear.

6. Musk has until Monday to respond to SEC Twitter settlement ...

   www.aol.com/news/us-sec-extended-timeline-musk...

   The U.S. Securities and Exchange Commission has given Elon Musk until Monday to respond to an offer to resolve a probe into the billionaire's $44-billion takeover of Twitter in 2022, a source ...

7. Average rate on a 30-year mortgage in the US slips to 6.81% - AOL

   www.aol.com/average-rate-30-mortgage-us...

   The average rate on a 30-year mortgage in the U.S. eased this week, though it remains near 7% after mostly rising in recent weeks. The rate slipped to 6.81% from 6.84% last week, mortgage buyer ...