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Floatless Liquid Level Controllers. Floatless Liquid Level Controllers. No float! Large connection opening is not necessary. No worry about inside clearance. 12 PL. To Separator Gas Space. No float required Easy installation 125 psi max. WP. Single adjustment for
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Floatless Liquid Level Controllers No float! Large connection opening is not necessary. No worry about inside clearance.
12 PL To Separator Gas Space No float required Easy installation 125 psi max. WP Single adjustment for Changing liquid level Single soft seat for tight shutoff One adjustment for throttling Or semi-snap operation To Separator Liquid Space
12 PL Upper adjusting screw changes liquid level Standard spring: Max. level of 4 feet Lower adjusting screw: Turned in—throttle (1”span) Turned out—snap from 6” to 8” up to 2’ to 2-1/2’
12 PL Installation Do not use equalizing line as a source of gas for any other device. For best operation, the pilot should be at least 4” below the desired liquid level.
12 PDS Differential Pilot Maintains Differential for Flow Control Maintains Liquid Level No float required Use with Pressure Closing Dump Valve Throttle Control Uses separate supply gas pressure: 5 to 30 psi Spring Ranges: Standard up to 36 inches Optional up to 100 inches 125 psi max. WP
12 PDS Differential Pilot Single adjustment for Changing liquid level To Separator Gas Space To Separator Liquid Space Sensitivity Adjustment
100, 200, 400 PLC 4000 psi. max. WP
100, 200, 400 PLC Do not use equalizing Line as a source of Gas for any other device. Pilot must be at least 3” above outlet. For best operation, the controlled liquid level should be at least 8” above the diaphragm.
100, 200, 400 PL 4000 psi max. WP
What’s the difference? PLC PL Adjustable Reversible High sensitivity Can be used for interface Simple, no adjustment Stable: snubber, low sensitivity Designed for compressor inlet scrubbers