The FLSmidth Type SK Two-way Pipeline Valve provides positive and dependable switching of material flow in pressure pneumatic conveying pipelines. There are numerous applications suitable for a wide variety of products such as cement, limestone, bentonite, barite, talc and other similar ground or pulverized materials. Available for manual or electric motor operation.
The FLSmidth Type SK Two-way Valve is available in eight standard sizes; 3 through 6-inch (75 through 150 mm) valves match I.D. of standard pipe; 14-inch (200 through 350 match I.D. of standard Schedule 30 pipe. Available in right hand or left hand mounting.
Body -Durable cast iron construction.
Disc -The internal mechanism works on the sliding disc and port principle. Hardened seats and discs resist abrasion and are lapped to maintain a positive seal at the closed port.
Motor -Motor operation features a built-in mechanical brake for accurate positioning of the valve seal disc. Motor electrical requirements are 3 phase, 60 Hz., 230/460 V.
Air - Heavy-duty air cylinder actuator with dual solenoid, 120V NEMA 4, pre-piped
Accessories -Limit switches for position indication are standard on motor-operated valves; optional on manually operated valves.
Special Application -High temperature 850°F (455°C), NFPA-85F design, alternate materials, voltages.
Application
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New design is interchangeable with existing actuators
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Redesigned for servicing in place
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New larger access port designed for quick seat and disc replacements
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Hinged port
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Replaceable seat cartridge
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Replaceable disc
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O-ring sealed under cartridge
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Location pins for quick cartridge changeout
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8", 10", 12" and 14"
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New design is dimensionally interchangeable with standard design
Specification
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Hand, motor, air operators are standard
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Sizes 8" to 14"
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Left or right hand mounting
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45° diverter leg
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Heavy cast iron construction
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50 psi seal tested
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Standard flange drilling
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High temperatures to 850°F
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Abrasion resistant design
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Explosion proof operators
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NFPA 85f version available
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