basic valves
DESCRIPTION
BASIC VALVES. ET 130. GATE VALVES. ANGLE GATES. OS&Y. OS&Y. Globe Valves. Globe valves look similar to gate valves! The main difference is internal. FLOW DIRECTION. FLANGED GLOBE VALVES. THREADED GLOBES. LO/TO GATES AND GLOBES. CHECK VALVES. DIAPHRAGM VALVES. - PowerPoint PPT PresentationTRANSCRIPT
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BASIC VALVES
ET 130
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GATE VALVES
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ANGLE GATES
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OS&Y
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OS&Y
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Globe Valves
• Globe valves look similar to gate valves!• The main difference is internal.
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FLOW DIRECTION
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FLANGED GLOBE VALVES
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THREADED GLOBES
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LO/TO GATES AND GLOBES
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CHECK VALVES
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DIAPHRAGM VALVES
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There are two main classifications
• Weir Type• Straightway Type
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• Diaphragm valves are in services where contamination from outside sources can not be tolerated!
• Pharmaceuticals• Food Grade• ??? Where have you seen or used a
Diaphragm Valve?
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Motor Operated Diaphragm
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Straightway Diaphragm
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BALL VALVES
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Ball Valves come in three general patterns:
• Venturi port
• Full port
• Reducing port
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• Ball valves are often classified by their body style
• Body styles are one piece or multi-piece
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Flanged Ball Valve
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Three Piece Ball Valve
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Three Way Ball Valves
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PLUG VALVES