Sierra 840, 860, 830 instruction manual Valve plug standard Neoprene, 4079 Kal-Rez

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Appendix B Specifications		Series 830/840/860 Instruction Manual

		and valve plug standard; Neoprene, 4079 Kal-Rez
		(or equivalent) and other elastomers available on special
		order; PFA Teflon valve lug available
	840 (NPT)	316 stainless steel, Teflon® valve set, Viton O-rings standard;
	on	Neoprene, 4079 Kal-Rez (or equivalent) optional, others
	on	special order
		special order
Control Valve Type	840/860C
	(low, med, high)	Electromagnetic
	840 (NPT)	Rotary plug valve

B-4	IM-83/84/86-H

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Contents

Table of Contents Customer Notice Table of Contents Table of Contents Troubleshooting List of Tables Table of Contents Introduction Using This ManualIntroduction Receipt of System Components Safety InformationTechnical Assistance Flow Paths through the Transducer Series 800 Flow Sensing PrincipleSensor Temperature Distribution Installation Installation Overview Compression Fittings Installing the TransducerVCO Fittings NPT Fittings and 1/2-Inch Connections All Types VCR FittingsRecommended Wire Gauges Wiring the TransducerRecommended Wire Gauges Output Signal Connections Wiring Transducers with 20-Pin Card-Edge Connectors InputInput Signal Connections Controllers Only Depending on the valve voltage, connect as shown below Valve Purge and Valve Off Connections Controllers OnlyPin Connector Pin Designations Input Power Connections Wiring Transducers with 15-Pin D-ConnectorsInput Signal Connections Controllers Only 13. Valve Purge and Valve Off 15-Pin D-Connector 15 -Pin D-Connector Pin Assignments 16. Motor-Operated Rotary Valve Connector 10-Pin Connector Motor-Operated Valve Circular 10-Pin ConnectorMass Flow Meter Operation OperationElectromagnetic Valve Controllers Mass Flow Controller OperationMotor-Operated Rotary Valve Controllers Controller Auto Shut-Off Feature Mass Flow Controller FeaturesOver-Range and Cold Sensor Lockout Circuit Soft Start Response Times On-Off Control and Soft Start OptionPurging Non-Reactive Gases Valve Purge FunctionPurging Reactive Gases Operation Cleaning the Laminar Flow Element Flow Path MaintenanceLow Flow Transducers Low Flow Transducer LFE CleaningMedium Flow Transducers Medium Flow Transducer LFE CleaningHigh Flow Transducers High Flow Transducer LFE CleaningNPT-Type Transducers NPT Transducer LFE CleaningSensor Cleaning and Inspection Sensor MaintenanceSensor Electrical Test Electromagnetic Valves Low and Medium Flow Controllers Valve MaintenanceElectromagnetic Valves High Flow Controllers Maintenance Motor-Operated Rotary Valves 840 L, M and H series Valve Adjustment Procedure Maintenance Maintenance Transducer Calibration Troubleshooting Flow Meters and Flow Controllers with Electromagnetic Valves Valve rotates continuously Flow Controllers with Motor-operated Rotary ValvesFactory Calibration-All Models Instructions for Returning Your Instrument for ServiceReturn Address Example 1 Changing Standard Conditions Conversion of Flow Rate to Other T and P ConditionsExample 2 Finding the Actual Flow Rate 14.7 460 + 10.00 = 3.47 lm 14.7 + Calculating For a Single Gas 880 Example Important Note about K-FACTORS Calculating Dual Gas MixturesNEO Gas Tables and K-factorsC2H6O CH 3SH Operating Specifications Appendix B Product SpecificationsVDC Physical Specifications Performance SpecificationsValve plug standard Neoprene, 4079 Kal-Rez Low Flow Body Transducer Mounting DimensionsMedium Flow Body High Flow Body Appendix B Specifications IM-83/84/86-H Flow Range, slpm NPT Flow Body100 200 Inlet Fnpt Appendix B Specifications