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Uploaded by fbvalve on Feb 9, 2010
Cast steel trunnion ball valve for oil & gas industry, designed to API 6D/ASME B16.34/API 608/BS 5351. www.fbvalve.com
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goenggoneng 6 days ago
Very useful thank you
meiztlicoyotl 11 months ago
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goenggoneng 6 days ago
Very useful thank you
meiztlicoyotl 11 months ago