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Large - flow back Pressure Regulating Valve Model 6801 Instruction Manual Thank you for your selection of “KOFLOC Back Pressure Regulating Valve.” Prior to use, read this manual thoroughly to ensure your new meter will work to its fullest capacity.
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・Any failures which may occur during this period and are attributable to our workmanship will be corrected free of charge. ・KOFLOC shall bear no responsibility whatsoever for breakage or troubles of equipment resulting from neglect of the precautions presented in this manual or use of the pressure regulating valve in manners not described herein.
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FJ400051D1 Created on 2021/12/20 ■Model 6800 Features Panel-mount type for easy installation. Small and compact design capable of high-speed control of the primary side pressure. This is a greaseless clean valve for pure gas control. 2) Installation and Piping ① Prior to connecting a pipe to the valve, be sure to flush the pipe. Dust/dirt, sand, scale, etc.
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FJ400051D1 Created on 2021/12/20 ●Specifications Type 6800A 6800B 6800AL 6800BL Secondary side control 0.01‐ 0.01‐ 0.01‐ 0.01‐ pressure 0.3MPa(G) 0.6 MPa(G) 0.3 MPa(G) 0.6 MPa(G) Max.exhaust flow 1 L/min 0.8 L/min 10 L/min 10 L/min Pressure resistance 0.8MPa(G) Materials or areas in (A) Al, Brass, NBR, SUS316 contact with fluid (SS) SUS316, FKM, SUS303...
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FJ400051D1 Created on 2021/12/20 ■Model 6801 Features Panel-mount type for easy installation. Capable of high-speed control of the primary side pressure. This is a greaseless clean valve for pure gas control. 2) Installation and Piping ① Prior to connecting a pipe to the valve, be sure to flush the pipe. Dust/dirt, sand, scale, etc.
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FJ400051D1 Created on 2021/12/20 ●Specifications Type 6801A 6801B Secondary side control pressure 0‐0.3MPa(G) 0‐0.6MPa(G) Max.exhaust flow 300L/min Pressure resistance 0.8MPa(G) Repeatability Within ±1% of rated pressure 5℃‐60℃ Environmental temp. Materials or areas in contact with fluid SUS303, FKM, PTFE Connecting port Rc1/2 ●Construction and External Dimensions Main unit...
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FJ400051D1 Created on 2021/12/20 ●Troubleshooting (Model 6800) Trouble Cause Corrective Action The pressure 1. The direction of flow is 1. Check the direction of flow. cannot be reversed or the valve If it is reversed, reinstall the adjusted. installation is reversed.
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FJ400051D1 Created on 2021/12/20 ●Troubleshooting (Model 6801) Trouble Cause Corrective Action The pressure 1. The direction of flow is 1. Check the direction of flow. cannot be reversed or the valve If it is reversed, reinstall the adjusted. installation is reversed. valve correctly.
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KOFLOC specification. ② Scope of warranty If the KOFLOC product fails during the warranty period due to a cause attributable to KOFLOC, KOFLOC shall, at its option and expense, provide a replacement product or repair the failed product at the KOFLOC factory.
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