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Thank you very much for choosing the Yoshitake's product. To ensure the correct and safe use of the product,
please read this manual before use. This manual shall be kept with care for future references.
The symbols used in this manual have the following meanings.
Warning
Caution
1. Specifications ························································· 1~2
2. Structure, Dimensions and Weight ······························ 3~4
3.1 Noise characteristic chart ······································· 5
3.2 Flow rate characteristic chart ·································· 5
4. Precautions for installation ··········································· 6
5. Precautions for operation ············································· 7
6.1 Troubleshooting ··················································· 8
6.2 Precautions for maintenance and inspection ·············· 8
Warranty Information
MODEL CF-60
Constant Flow Valve
PRODUCT MANUAL
This symbol indicates a potentially hazardous situation that, if not avoided,
could result in death or serious injury.
This symbol indicates a hazardous situation that, if not avoided, may result in
minor or moderate injury or may result in only property damage.
Table of Contents
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■EPDT-336a■
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Summary of Contents for Yoshitake CF-60
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Page 1: Table Of Contents
Constant Flow Valve PRODUCT MANUAL Thank you very much for choosing the Yoshitake’s product. To ensure the correct and safe use of the product, please read this manual before use. This manual shall be kept with care for future references. -
Page 2: Specifications
1. Specifications Model CF-60 65～100A Nominal size 25～50A Application Cold and hot water Max. pressure 1.0 MPa Working differential 0.2～0.8MPa pressure range Application temperature 5～60℃ Set flow rate 20L/min～270L/min 100L/min～1000L/min Tolerance of set flow rate Within ±20% of set flow rate... - Page 3 Nominal size Set flow rate and Color of cartridge 20L/min 30L/min 38L/min 50L/min 70L/min Green Yellow Black Light Blue 100L/min 20L/min 30L/min 38L/min 50L/min 70L/min Black Green Yellow Black Light Blue w/Hole 180L/min 40L/min 50L/min 60L/min 75L/min 100L/min 140L/min Blue Green White Yellow...
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Page 4: Structure, Dimensions And Weight
2. Structure, Dimensions and Weight ・Screwed type Parts name Body Cartridge C type retaining rings (internal) Label JWWA label Parts name Body A Body B Cartridge O-ring Label JWWA label (mm) Nominal Weight size (kg) Rc 1 Rc 1 1/4 Rc 1 1/2 Rc 2 Fig.1 Structure, Dimensions and Weight... - Page 5 ・Wafer type Parts name Body Cover Cartridge Low head screw (mm) Nominal Weight size (kg) 100A Fig.2 Structure, Dimensions and Weight ‐4‐ ■EPDT－336a■...
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Page 6: Performance Characteristic Chart
3. Performance characteristic chart 3.1 Noise characteristic chart Noise Differential pressure (The chart shows the noise level at the max. flow rate of each nominal size.) Fig.3 .1 Noise characteristic chart 3.2 Flow rate characteristic chart Working differential pressure range Set flow rate (+20~-20%) Flow rate... -
Page 7: Precautions For Installation
Please pay attention to the dust inside the pipeline. (14) The products cannot be used with pipe end core. Bypass Stop valve Stop valve Stop valve CF-60 Constant Flow Valve Strainer Stop valve Fig.4.1 Piping example ‐6‐... -
Page 8: Precautions For Operation
5. Precautions for operation Warning (1) Before leading fluid, make sure that there is no danger when the fluid flows to the end of piping. * If tightening is not secured, hot fluid may spout out and result in burns. * Fluid outflow may cause property damage. -
Page 9: Maintenance
6. Maintenance 6.1. Troubleshooting Trouble Cause Remedy The cartridge is clogged. Clean the cartridge. The cartridge is broken. Replace the product. No flow Confirm the flow rate with the The set flow rate is wrong. indications on the product. Poor flow It is frozen.