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Gate valves vs. Ball valves.
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Andy Hall
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Gate valves vs. Ball valves.
On 2006-08-21 00:12:28 +0100, Frank Erskine
said:
On 20 Aug 2006 16:09:36 -0700,
wrote:
NikV wrote:
"Graham" wrote in message ...
What are the advantages and disadvantages of gate valves and full-bore
Ball valves for mains water, and isolating parts of a CH system.
gate valves 'let by' and sometimes drop their 'gate' from the thread -
given the list of cons mentioned, why r they used?
They're cheap :-)
Although the delta between these and ball valves is now pretty low....
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