VENT VALVES
INLINE VENT VALVES
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Range of sizes available – 2”, 3” and 4”
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Designed for a horizontal pipe-way, slip on flanges at each end allows for connection to the pipe run
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Valve bodies are engineered to have low impact on the flow of media through the pipe run
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Standard gaskets are Buna N with optional Viton Gaskets
STACK VENT VALVES
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Range of sizes available – 2”, 3” and 4”
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Designed to install on top of a vertical pipe
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Pressure from the vessel is vented to atmosphere while a vacuum on the vessel draws outside air through the valve
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Optional venting levers are available for stack valves for manual venting
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Standard gaskets are Buna N with optional Viton Gaskets
TANK BLANKETING VALVES
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Standard valve material provides added corrosion protection
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Simple design increases reliability and lowers maintenance cost
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Designed to reduce blanketing gas losses on lowpressure storage tanks
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Maintains a closely controlled blanket pressure
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Helps gas pressure to maintain a constant state in the vapor space of storage tanks
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Prevents air and humidity from entering into storage vessel
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Protects from fire and explosion by restricting spark
WATER DRAW OFF VALVES
(WDOV) – OCECO INC.
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OCECO Types V-143 and V-144 Water Draw Off Valves are the most widely specified valve of their type in the industry
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Double poppet valves are packless and feature high flow even at low pressure
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Close attention to design and manufacturing of each component results in the highest quality product available
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OCECO V-143 valves are pipe threaded for installation in the tank
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OCECO V-144 valves of identical construction are fitted for flange mounting