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About Us
VO sets up CAD valve design center: The three-dimensional simulation of test design system, guarantee the speed and quality of the research of new products. The company set up complete quality guarantee system to operate it which according to ISO9001 quality system strictly, as well as the standard of the international ISO, U.S.A. APL ANSI, Britain BS, DIN, France NF, Japan JIS, JPL, GB, JB of China, etc. Our Valves used widely covering petroleum, natural gas, petrochemical industry, metallurgy ...
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Female threaded and socket welded gate valves
Application standards
Design ...
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Forged steel gate valves
Application standards
Design and manufacture conform ...
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Application standards
1. Design and manufacture ...
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we are VOVALVE CO.,LTD,in wenzhou,zhejiang,CHINA.our website is ...
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Application standards
1. Design and manufacture conform to API 602, BS5352 ...
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Application standards
1. Design and manufacture conform to BS5352 , MSS SP - ...
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Application standards
1. Design and manufacture conform to ASME B 16.34 , MSS ...
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Valves design parameters
A valve with a bellows to seal off the stem enclosure ...
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