Image:MunicipalGateValve.JPG

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[edit] Summary

Description

Potable water gate valve (red device) attached to a PVC potable water main (blue pipe), with tapping saddle. The worker shown is preparing to cut through the gate valve and tap into the blue water main to make a service connection for a new fire hydrant. Note the black four-sided operating nut that allows the utility department to open/close the valve by turning the nut clockwise or counterclockwise respectively.
Source

self-made
Date
Author

Rainier5 (talk)
Permission
(Reusing this image)

See below.

[edit] Licensing


I, the copyright holder of this work, hereby publish it under the following licenses:

 This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 License.
GFDL Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
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File history

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Date/TimeDimensionsUserComment
current21:32, 28 February 20081,251×993 (855 KB)Rainier5 (Talk | contribs) ({{Information |Description= |Source=self-made |Date= |Location= |Author=~~~ |other_versions= }})

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Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer EASTMAN KODAK COMPANY
Camera model KODAK Z740 ZOOM DIGITAL CAMERA
Exposure time 1/60 sec (0.016666666666667)
F-number f/3
Date and time of data generation 15:34, 19 February 2007
Lens focal length 8.5 mm
Horizontal resolution 230 dpi
Vertical resolution 230 dpi
Y and C positioning 2
Exposure Program Normal program
ISO speed rating 80
Exif version 2.2
Date and time of digitizing 15:34, 19 February 2007
Shutter speed 6
Aperture 3.2
Exposure bias 0
Maximum land aperture 3.2
Metering mode Pattern
Light source Unknown
Flash 24
Color space sRGB
Exposure index 80
Sensing method One-chip color area sensor
Custom image processing Normal process
Exposure mode Auto exposure
White balance Auto white balance
Digital zoom ratio 0
Focal length in 35 mm film 51
Scene capture type Standard
Contrast Normal
Saturation Normal
Sharpness Normal
Subject distance range Unknown