// VÁlvulas de control, de seguridad, pilotos

Conservation Valves for Tank Venting

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94020 Conservation Vent (Pressure/Vacuum)

• Suitable materials available for corrosive and extreme temperature service
• Pallet reaction lip for smooth lift and reseating
• Vertical lift pallets assure reliable operation and maximum flow
• Floating diaphragm results in a positive seal and minimal blow-down
• Capacity certified to API Standards

94040 Spring Loaded Conservation Valve (Pressure/Vacuum)

• Low copper aluminum alloy minimizes special materials needs
• Guided pressure pallet assures smooth lift and closure
• Unique diaphragm construction assures positive seal and minimal blowdown
• Easy inspection of internal components
• Withstands variety of materials including highly corrosive and toxic products
• Pallet lip design contributes to high flow characteristics

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94050 Polyvinyl Chloride Conservation Valve (Pressure/Vacuum)

• Designed for highly corrosive service
• Excellent alternative to coated metal construction
• Provides pressure and/or vacuum relief
• Normal tank breathing prevents excessive product losses
• Controls emissions of toxic and corrosive vapors to the atmosphere

94060 Fiberglass Reinforced Plastic(FRP) Conservation Valve (Pressure/Vacuum)

• One piece construction prevents product leakage
• Self Draining Housing prohibits condensate from seating surface
• Simple installation & maintenance
• Valve protection from freezing, binding and clogging
• Optional pipe-away relieves vapors through a flanged connection
• 470 Derakane standard, 411 Derakane and Furan available

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94560 Combination Conservation Valve and Flame Arrester

• Unitized tube bank design, FM Approved
• Maximum protection and efficiency with minimum pressure drop
• Weight loaded for both vacuum and pressure venting
• Attached with quick release bolts and hinge
• Wide range of standard construction materials available
• Three inlet types: screwed, flat face flange and raised face flange

94570 Combination Conservation Valve and Flame Arrester

• Cost effective, dual purpose
• Provides pressure & vacuum relief
• Serves as a barrier between external flame and internal vapors
• Provides protection against flame propagation
• Optional steam jacketing
• Open or closed vent configurations
• Sizes 2" thru 12" ANSI and DIN

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94630 Pilot Operated Relief Valve (Magnetic Pilot)

• Magnetic pilot opens fully, instantly, at set pressure with no overpressure required
• Heavy duty desing suitable for severe environments
• Staninless steel construction NOT affected by low temperature variations
• Adjustable blowdown pilot design provides
adjustment for extremely low blowdown
• Full area bellows provides for high lift and excellent flow
• Vacuum capability

94640 Pilot Operated Relief Valve (Diaphragm Pilot)

• Operating pressure between 2" w.c. to 15 psig
• Valve sizes 2" x 3", 3" x 4", 4" x 6", 6" x 8", 8" x 10" and 10" x 12".
• Adjustment of the valve can be made externally
• Seat is Bubble tight to set pressure
• Fully open at 10% above set pressure
• Minimize VOC's and odor emissions

 

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96181 Water Drain Valve

• Positive seal
• Freeze-proof
• Non-clogging
• Easy servicing
• Corrosion resistant

96311 Internal Safety Valve

• Unique stem guide maximizes flow
• Spring loaded valve automatically closes in event of fire
• Pilot pallet reduces effort to open against tank pressure in blocked line
• Fire proven ANSI flanges
• Standard 2" - 12" sizes, up to 30" available

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96330 Internal Safety Shutoff & Operating Valve

• Self-adjusting seals in any thermal or wearing condition
• Fusible plugs automatically release operating pressure in case of fire
• Fail safe under all conditions, unaffected by tank or line pressure
• Adaptable to ambient fluid products such as LP-Gas and/or Ammonia
• Efficient as an operational valve for on-off service with flow and pressure in either direction
• Less than 1.0 SCFM air leakage @ 100 psi between tank and line
• Bubble tight from product to hydraulic system
• Optional Redundant Springs

96330I Internal Safety Shutoff & Operating Valve with Integral Position Indicator

• Positive Position Indicator
• Optional redundant springs provide added protection
• One piece seals greatly improve maintainability
• Fusible plugs automatically release operating pressure in case of fire
• Fail safe under all conditions, unaffected by tank or line pressure
• Standard valve is adaptable to ambient fluid products such as LP-Gas and/or Ammonia
• Efficient as an operational valve for on-off service with flows and pressure in either direction < 1.0 SCFM air leakage @ 100 psi between tank and line. Bubble tight from product to hydraulic system
• Optional Redundant Springs

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Av. Rivadavia 11088 P.6° Dto.”B” (C1408AAX) Capital Federal - Argentina
Tel. /Fax (+54) 011 4644-0825 / 4644-1376