File:Butterfly-valve--The-Alloy-Valve-Stockist.JPG

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	23:51, 15 February 2010		2,336 × 3,504 (3.1 MB)	Alloyvalves	{{Information \|Description={{en\|1=Butterfly valve.}} \|Source=The Alloy Valve Stockist [http://duplex-valves.com duplex valve] photos. \|Author=Heather Smith \|Date=2009-10-20 \|Permission= \|other_versions=Other versions of technical [http://alloy-valves.com

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Camera manufacturer	Canon
Camera model	Canon EOS 20D
Exposure time	1/60 sec (0.016666666666667)
F Number	f/4.5
ISO speed rating	400
Date and time of data generation	11:01, 19 October 2006
Lens focal length	26 mm
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
File change date and time	11:01, 19 October 2006
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	11:01, 19 October 2006
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	5.9068908691406
APEX aperture	4.33984375
APEX exposure bias	0
Metering mode	Pattern
Flash	Flash fired, auto mode
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	3,959.3220338983
Focal plane Y resolution	3,959.3220338983
Focal plane resolution unit	inches