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Serial No. : H-A081-E-00 Butterfly valve type 58 Electric Actuated Type A 700mm (28”) ~900mm (36”) User’s Manual Thank you very much for choosing our product. This instruction manual is for your safety to use our product. This manual contains important information. Be sure to read this manual before handling the product. After reading this manual, the user can refer to it at any time.
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Serial No. : H-A081-E-00 -SAFETY PRECAUTIONS- This instruction manual is written on the assumption that the person who handles our products has a basic knowledge of our products, electrical equipment, machinery, control, etc., and it contains technical terms depending on the handling contents. Please read this manual carefully and fully understand the contents and observe the safety precautions for proper use.
Serial No. : H-A081-E-00 1. Our product warranty coverage Unless otherwise stated in the Contract or Specifications, etc., the warranty for the piping material products (hereinafter referred to as "applicable products") such as valves manufactured or sold by us is as follows. Applicable to This warranty applies only when the product is used in Japan.
Serial No. : H-A081-E-00 2. Safety Instructions Unpacking, Transportation and Storage WARNING Serious injury can result. Prohibition ▶ Do not stand the lifting or slinging of the valve under a suspended load for safety. CAUTION The valve can be damaged, damaged, or leak. Prohibition ▶...
Serial No. : H-A081-E-00 Product Handling WARNING Serious injury can result. Prohibition ▶ Do not disassemble the actuator. ▶ Never touch the moving parts during operation. (Hand or arm may be caught.) ▶ If positive pressure gas is used for our resin piping material, a dangerous condition may occur due to the repulsive force peculiar to compressible fluids even if the pressure is the same as the water pressure.
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Serial No. : H-A081-E-00 CAUTION There is a danger of injury. Forcing ▶ Pay attention to the atmosphere where the valve is installed. Especially, avoid installing the product where it is exposed to sea breezes, corrosive gas, chemical liquids, sea water, steam, etc. ▶...
Serial No. : H-A081-E-00 3. Name of each part Body [35] Actuator Disc Seat [User’s Manual] Butterfly valve Type 58 Electric Actuated Type A 700mm (28”) ~ 900mm (36”) - 8 -...
Serial No. : H-A081-E-00 4. Product Specifications Product model code list Actuation Type Operating system Body material Seal material Connection Standard Size ** * *** A Automatic 58 Type 58 A4 Electric Type A 400VAC 3φ D PDCPD E EPDM W Wafer 1 JIS 10K 700 700mm (28")
Serial No. : H-A081-E-00 Standard option ■ OPTION COMBINATION COMBINATION NO. ● ● SPACE HEATER ● ● OUTPUT CONTACT LIMIT SWITCH ● POTENTIOMETER ● ● OPENING TRANSMITTER NOTE: ● Indicates that the feature is provided as standard. ■ OPTION LIST OPTION TYPE MANUFACTURER BASIC SPECIFICATIONS...
Serial No. : H-A081-E-00 5. Piping method Wafer shape WARNING Serious injury can result. Prohibition ▶ When hanging or slinging the valve, pay careful attention to safety and do not enter the area under the load. The valve may fall and cause injury. Forcing ▶...
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Serial No. : H-A081-E-00 CAUTION The valve may be damaged. Prohibition ▶ Do not over-tighten when piping support is removed with a U-band, etc. (This will cause damage.) ▶ When installing piping, do not install it in the fully closed state. (The disc may get caught in the seat and the operating torque may become heavy, making it impossible to open and close it.) ▶...
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Serial No. : H-A081-E-00 WARNING ▶ The product is in the "Good" state as shown in Fig. 5-1. Before opening or closing the valve for piping installation, be sure to return the disc to the original condition (Refer to "Good" in Fig. 5-1) after operation. ▶...
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Serial No. : H-A081-E-00 ▶ Torque wrench ▶ Spanner wrench ▶ Through-bolt ▶ Screw-in bolt Necessary items ▶ Nut, Washer ▶ Short pipe ▶ waste cloth Dimensions of Through Bolt and Screw-in Bolt ・The length of the bolt to be used varies depending on the connection standard and flange material. Obtain the bolt length using the following formula.
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Serial No. : H-A081-E-00 [Procedure] 1) Set the short tube in advance. Center and short Between valve faces tube of the valve when the valve was raised + 150mm(6”) or more Valve bottom dimensions Place the short tube on the pedestal so that the Short pipe About + 50mm(2”)...
Serial No. : H-A081-E-00 Product support WARNING The valve may be damaged or broken. Prohibition ▶ Do not cause large vibrations to the valve by the piping around the pump. Damage to the valve body and piping may occur. Forcing ▶...
Serial No. : H-A081-E-00 6. Electrical Wiring WARNING There is a risk of electric shock or injury. Prohibition ▶ Do not connect or separate lines when the power is on. Also, do not touch any other parts on the PCB or the terminal block wiring part. ▶...
Serial No. : H-A081-E-00 7. Commissioning method Manual operation CAUTION Doing so may cause malfunction or failure. Prohibition ▶ Do not force the handle to rotate further from the fully opened or closed position. Doing so may cause malfunction or failure. Forcing ▶...
Serial No. : H-A081-E-00 Automatic operation WARNING There is a risk of electric shock or injury. Prohibition ▶ Never touch the moving parts during operation. ▶ Do not leave the actuator cover open. There is a risk of electric shock or injury. Forcing ▶...
Serial No. : H-A081-E-00 8. How to adjust the limit switch WARNING There is a risk of electric shock or injury. Prohibition ▶ Do not connect or disconnect wires to the limit switch while the power is on. CAUTION Doing so may cause malfunction or failure. Prohibition ▶...
Serial No. : H-A081-E-00 9. Inspection item CAUTION Leakage may occur due to changes in temperature or aging during long-term Forcing storage, resting, or use. ▶ Please enforce daily inspection and periodic inspection. [User’s Manual] Butterfly valve Type 58 Electric Actuated Type A 700mm (28”) ~ 900mm (36”) - 23 -...
Serial No. : H-A081-E-00 Daily inspection Inspection items and Guideline of Check point Treatment method method judgment Pipe flange connection External leakage For leakage 1) Retighten the pipe bolts to the (visual inspection) specified torque. 2) Remove the valve from the pipe and re-tighten the pipe bolts.
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Serial No. : H-A081-E-00 Daily Inspection (continued) Inspection items Guideline of Check point Treatment method and method judgment Abnormal noise Abnormal noise Valves and actuators Remove the valve from the pipe and replace the valve or actuator. (hearing) Piping around the valve Reconfirm the conditions of use Unusual odor With a strange...
Serial No. : H-A081-E-00 Periodic inspection *Guideline for the inspection cycle: 3 months Inspection items Guideline of judgment Check point Remedy for malfunctions and method Opening and Error within ±3 second Actuator opening display Check the power supply voltage closing (±10%).
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Serial No. : H-A081-E-00 Periodic inspection * Guideline of the inspection cycle: 6 months Inspection items and Guideline of Check point Remedy for malfunctions method judgment On the manual handle Smoothly Manual operation Remove the valve from the pipe and Operability (touch) Turning unit...
Serial No. : H-A081-E-00 10. Troubleshooting Problem Cause Treatment The handle does not turn The valve is already fully open Rotate the handle in the opposite direction. (cannot turn) during (or fully closed). manual operation. The power remains supplied in Turning the power off and then manually the opposite direction of the operating.
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Serial No. : H-A081-E-00 Troubleshooting (continued) Problem Cause Treatment Do not open or close with Piping stress is applied to the Remove the piping stress electric operation valve. The torque of the valve has Reconfirm the conditions of use increased due to the effects of the fluid (temperature, components, pressure, etc.) The thermal protector is activated.
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Serial No. : H-A081-E-00 Troubleshooting (continued) Problem Cause Treatment Fluid leaks from valve O-ring is scratched, worn, Stop using the product immediately, (external leak) melted, or altered remove the valve from the piping, and replace the valve. Scratches or wear are found on Stop using the product immediately, the sliding or fixing surfaces of remove the valve from the piping, and...
Serial No. : H-A081-E-00 11. How to inquire about defects or replacement CAUTION When burnt, toxic gas is generated. Forcing ▶ When disposing of the product or parts, please dispose of them according to the guidelines of each local authority by a professional disposal company. [User’s Manual] Butterfly valve Type 58 Electric Actuated Type A 700mm (28”) ~ 900mm (36”) - 31 -...
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Serial No. : H-A081-E-00 [User’s Manual] Butterfly valve type 58 Electric Actuated Type A 700mm (28”) ~ 900mm (36”) ASAHI YUKIZAI CORPORATION https://www.asahi-yukizai.co.jp/en Please note that the content of this manual is subject to change without notice. April 2023 [User’s Manual] Butterfly valve Type 58 Electric Actuated Type A 700mm (28”) ~ 900mm (36”) - 32 -...
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