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		<id>https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Quarter_turn_ball_valve</id>
		<title>Quarter turn ball valve - Revision history</title>
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		<updated>2026-04-04T13:26:46Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Quarter_turn_ball_valve&amp;diff=235515&amp;oldid=prev</id>
		<title>Designing Buildings: Created page with &quot;[https://www.bsria.com/uk/product/oBKvLD/illustrated_guide_to_hot_and_cold_water_services_bg_332014_a15d25e1/ The Illustrated Guide to Hot and Cold Water Services (BG 33/2014)], ...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Quarter_turn_ball_valve&amp;diff=235515&amp;oldid=prev"/>
				<updated>2022-07-25T06:35:38Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;[https://www.bsria.com/uk/product/oBKvLD/illustrated_guide_to_hot_and_cold_water_services_bg_332014_a15d25e1/ The Illustrated Guide to Hot and Cold Water Services (BG 33/2014)], ...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[https://www.bsria.com/uk/product/oBKvLD/illustrated_guide_to_hot_and_cold_water_services_bg_332014_a15d25e1/ The Illustrated Guide to Hot and Cold Water Services (BG 33/2014)], written by Reginald Brown and published by BSRIA in 2014, it suggests that a quarter turn ball valve is: ‘Used as an isolation valve on pipework typically up to 50 mm nominal bore. Located prior to maintainable fittings and for isolating sections of the distribution system’&lt;br /&gt;
&lt;br /&gt;
See also: Gate valve.&lt;br /&gt;
&lt;br /&gt;
--[[User:BSRIA|BSRIA]]&lt;br /&gt;
&lt;br /&gt;
= Related articles on Designing Buildings =&lt;br /&gt;
&lt;br /&gt;
* Approved Document H.&lt;br /&gt;
* BSRIA articles.&lt;br /&gt;
* BSRIA definitions.&lt;br /&gt;
* Drainage.&lt;br /&gt;
* Gate valve.&lt;br /&gt;
* Pipework.&lt;br /&gt;
* Tap.&lt;br /&gt;
* Trap.&lt;br /&gt;
* Thermostatic mixing valve.&lt;br /&gt;
* Types of valve.&lt;br /&gt;
* Valve.&lt;br /&gt;
* Water.&lt;br /&gt;
&lt;br /&gt;
[[Category:DCN_Definition]] [[Category:Definitions]] [[Category:Water]]&lt;/div&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

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