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Summary of Contents for Power Flame K7
- Page 1 Power Flame Incorporated K7 Metering Valve Installation and Operation Manual...
- Page 2 K7 Metering Installation & Operation Manual - POWER FLAME INCORPORATED Copyright 2021 Power Flame Incorporated 2001 South 21 Street, Parsons, KS 67357 Telephone: 620-421-0480 FAX: 620-421-0948 Website: http://www.powerflame.com e-mail: CSD@powerflame.com K7 Manual 12092021 Rev. 0...
- Page 3 POWER FLAME K7 METERING VALVE For use by Qualified Service Personnel Only Rev. 0 Pending MH15565 WARNING The improper installation, adjustment, alteration, service or maintenance of this equipment can result in fire, explosion, serious injury, or death. Strict adherence to the National Fire Protection Code (NFPA), along with any and all local codes.
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Page 4: Table Of Contents
K7 Metering Installation & Operation Manual - POWER FLAME INCORPORATED GENERAL PRODUCT INFORMATION Principle of operation Model Identification CAPACITIES Valve Flow Rates Valve Flow Curves Selection INSTALLATION AND MOUNTING Dimensions Installation and Mounting OPERATION MAINTENANCE WARRANTY... -
Page 5: General Product Information
Principle of operation 1.1.1 The Power Flame K7 metering valve is listed and labeled by Underwriters Laboratories, Inc. for use with #2 fuel oils at a maximum pressure of 300 PSI. This valve is available in different models to best match to the desired fluid flow rate for the application. It is unique in that it can rotate CW or CCW, offering a wider variety of linkage arrangement possibilities. -
Page 6: 2.0 Capacities
The following tables illustrate the flow at full open position of each valve at the pressure drop indicated in the table. Pressure Drop Across Valve in PSIG Model Number #2 Oil Capactiy (GPH) @ Open Position (0.85 S.G., 60°F) K7-3-0 0.013 K7-3-1 0.043 14.1 19.9 24.4... -
Page 11: Selection
25. Example: If the desired flow rate is 26.0 GPH, the best choice would be the K7-3-2 valve, provided there is enough pressure available. To determine the pressure drop of this valve at 26 GPH, the following formula may be used: ��... -
Page 12: Installation And Mounting
INSTALLATION AND MOUNTING Dimensions 3.1.1 The below illustration shows the dimensional details of the K7-3-X valve. A variety of mounting brackets, servo coupling kits and linkage arms are available from Power Flame separately. Please contact the factory for additional information. -
Page 13: Installation And Mounting
Refer to the manual of the burner model the valve is installed on for additional information. OPERATION 4.0.1 The K7-3-X valve is rated for #2 fuel oil with a maximum fluid temperature of 125 °F (52 °C) up to 300 PSI (2068 kPa). MAINTENANCE 5.0.1 Power Flame K7 metering valve is designed for maintenance free service. -
Page 14: Warranty
Power Flame Incorporated, hereinafter called Equipment, which is repaired or replaced, shall the Seller, of 2001 South 21 Street, Parsons, carry a warranty equal to the unexpired portion Kansas, hereby warrants equipment of the original warranty. The Seller will manufactured by it and bearing its nameplate...
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