Weld-Joined OS&Y Gate Valve
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Details
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Structure formation
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Bolt(weld)-joined bonnet outside stem yoke structure
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Driving manner
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Hand-operation
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Design standard
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API602 BS5352
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Thread ends
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ASME B1.20.1
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Socked welded ends
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ASME B16.11
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Test & inspection
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API 598
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