AsahiAV 57 User Manual
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AsahiAV 57 User Manual

Butterfly valve type, pneumatic actuated type
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Serial No.: H-A044-E-15
Butterfly valve type 57
Butterfly valve type 56
Butterfly valve 56D type
Pneumatic Actuated Type TA/TW
Userʼs Manual
Thank you for choosing our product.
This instruction manual contains important information for safe use of our
product, so please be sure to read it before handling the product.
After reading this manual, please be sure to keep it in a place where the
user can see it at any time.
[Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW
- 1 -

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  • Page 1 After reading this manual, please be sure to keep it in a place where the user can see it at any time. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 1 -...
  • Page 2 In the handling of the product, it is prohibited to do it in "Do not do it". Prohibition In the handling of the product, it is forced by "contents to be carried out without fail". Forcing [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 2 -...

  • Page 3: Table Of Contents

    Daily inspection ................................50 13. Cause of malfunction and remedy ·················································································· 53 14. Disposal method of residual materials and waste materials ······································· 56 Inquiries ···································································································································· 57 [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 3 -...

  • Page 4: Our Product Warranty Coverage

    However, this does not apply to damage caused by a defect in our product. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 4 -...

  • Page 5: Safety Instructions

    Be very careful when storing and handling it.) ▶ After unpacking, make sure that the product is correct and that it meets the specifications. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 5 -...

  • Page 6: Product Handling

    ▶ Use clean, dehumidified and dust-free air. However, consult with CKD when using high dry air with a dew point of-40℃ or less. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 6 -...

  • Page 7: Name Of Each Part

    Sheet bush A Seat [37] Joint [184] Sheet bush B O-ring (C) [37a] Screw (C) [185] O-ring (I) Stem [38] Bolt (E) Stem Holder (A) [39] Bolt/nut (A) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 7 -...
  • Page 8 Type TA Body O-ring (C) [37a] Screw (C) Disc Stem [38] Bolt (E) Seat [30] Stand [39] Bolt/nut (P) O-ring (A) [35] Actuator O-ring (B) [37] Joint [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 8 -...
  • Page 9 Type TW Body O-ring (B) [36] Stem bush Disc O-ring (C) [37a] Set screw (C) Seat Stem [38] Bolt (E) O-ring (A) [35] Actuator [40] Key (B) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 9 -...

  • Page 10: Product Specifications

    Serial No.: H-A044-E-15 4. Product Specifications Model number table [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 10 -...

  • Page 11: Relationship Between Maximum Allowable Pressure And Temperature

    Serial No.: H-A044-E-15 Relationship between maximum allowable pressure and temperature [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 11 -...

  • Page 12: Actuator

    TA2A-125R2 ±5° 0.4〜0.7 21.6 Rc 1/4 TA2A-160R2 ±5° 0.4〜0.7 42.7 Rc 1/4 TA-200R ±5° 0.4〜0.7 68.4 Rc 3/8 Double 56D type TW-250D ±5° Rc 3/8 action [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 12 -...

  • Page 13: Standard Option

    453S403C-W□ 100VAC 50/60Hz 110VAC 50/60Hz 200VAC 50/60Hz 220VAC 50/60Hz ※ The letters marked with () are special items. 24VDC 48VDC 100VDC 125VDC Wiring diagram JIS symbol [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 13 -...
  • Page 14 Contact closes when valve is opened (Air to close) SW2: Contact closes when valve is opened (Double acting and Air to open) Contact closes when valve is closed (Air to close) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 14 -...
  • Page 15 Type 57 Air to open 8 rotations Type 56 Air to close 350、400 SC7-10A Rc 3/8 Type 56D Double acting SC6-04-10A Rc 3/8 20 revolutions JIS Sign [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 15 -...

  • Page 16: Piping Method

    DAMAGE" shown in the figure, as there is a risk of damaging the sealing surface of the disc. (The disc may be damaged, resulting in improper sealing.) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 16 -...
  • Page 17 There is no problem if the inner diameter of the connecting part is equal to or greater than the following value. Nominal size (mm) Bore diameter D (mm) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 17 -...
  • Page 18 Nominal size 40mm 50、65 mm 80、100 mm 125、150 mm Torque value 20.0{204} 22.5{230} 30.0{306} 40.0{408} 200、250 Nominal size 300、350 mm 400mm Torque value 55.0{561} 60.0{612} 80.0{816} [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 18 -...
  • Page 19 Note 2. The quantity of nuts and washers is the quantity of two sets (one bolt/two nuts and two washers) in the case of bolt A. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 19 -...
  • Page 20 ▶ Flange surface parallelism and shaft misalignment should be less than the values shown in the table below. Units: mm (parallelism) (Axis misalignment) Shaft Parallelism Nominal size misalignment (a-b) 40〜80 100〜150 200〜400 [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 20 -...

  • Page 21: Support Installation Method

    (Support installation example) Place a rubber sheet on the actuator and install the frame. Lay a rubber sheet on the pipe and secure it with the U-band. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 21 -...

  • Page 22: Air Piping Method

    ▶ When connecting the air piping, be careful that foreign matter, such as sealant, does not enter the piping. ▶ Be sure to remove burrs on the threads of the pipe Joints. (This may cause galling or air leakage.) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 22 -...
  • Page 23 3) Screw the Joint in one turn with a wrench. 4) Install copper or tube tubes for air piping. ※Picture is without speed controller, but piping procedure is the same. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 23 -...
  • Page 24 ▶ Regularly drain the drain from the pressure regulator with filter. ▶ Set the secondary pressure of the regulator with filter according to the equipment specifications. (Otherwise, malfunction or failure may result.) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 24 -...
  • Page 25 Air supply bore Air supply bore (Fig. 3) With TW type solenoid valve (Fig. 4) TW type solenoid valve /pressure regulator with fi lter [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 25 -...

  • Page 26: Standard Option Wiring Method

    ▶ Contact CKD when using the limit switch in a 1mA〜100mA, 5〜30V. ▶ Securely attach the cover. (Rainwater, etc. may enter the product and cause malfunction.) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 26 -...
  • Page 27 Phillips screwdriver. 9) Insert the pointer so that the direction of the seal arrow on the camshaft head matches the direction of the pointer. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 27 -...
  • Page 28 5) Wire the terminal screw with a flathead screwdriver according to the internal circuit diagram on page 15. ※Tighten the screws securely. (There is a risk of electric leakage or electric shock.) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 28 -...
  • Page 29 ▶ Be sure to lock the adjustment knob of the solenoid valve after adjustment. ▶ Confirm that the power supply voltage indicated on the solenoid valve matches the voltage to be wired. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 29 -...
  • Page 30 8) Attach the cover by tightening the cover set screw with a Phillips screwdriver. [The cover can be attached with the wiring outlet facing up or down.(Fig.1)] 9) Tighten the cable with the connector. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 30 -...

  • Page 31: Commissioning Method

    The valve can be damaged or leak. Prohibition ▶ Do not force TA type lever-handle (optional item) or wrench to rotate further from the fully open/closed position. (It will malfunction.) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 31 -...
  • Page 32 Bypass valve knob actuator. ※For models with a solenoid valve, turn the knob of the Open Close bypass valve clockwise. (Air leaks) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 32 -...
  • Page 33 4) Pass the chain through the handle and the gear case and connect it with the padlock to lock the handle. ※For models with a solenoid valve, turn the knob of the bypass valve clockwise. (Air leaks) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 33 -...
  • Page 34 (Rotate) 3) Turn the round handle for manual operation clockwise until it is fully opened and fully closed. 4) Tighten the lock nut with a spanner. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 34 -...
  • Page 35 ※The position of the pointer when fully closed may not reach the position shown in the figure slightly due to the tightening interference of the disc [2]. 3) Stop the air supply. (Standard) (With limit switch) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 35 -...
  • Page 36 Single action (Air to close) Air to open) Press Energizing Valve fully open Valve fully closed Do not press De-energizing Valve fully closed Valve fully open [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 36 -...
  • Page 37 7) When the desired speed is achieved, hold the adjustment knob with your finger and rotate the lock nut clockwise with the spanner to secure the adjustment knob. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 37 -...
  • Page 38 5) When the desired speed is achieved, hold the adjustment knob with your finger and rotate the lock nut clockwise with the spanner to secure the adjustment knob. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 38 -...

  • Page 39: How To Disassemble/Assemble For Parts Replacement

    ▶ When replacing the valve, reduce the fluid pressure to zero and completely drain the fluid from the piping. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 39 -...
  • Page 40 13) Remove the disc [2], seat bush A [183] and seat bush B [184] from the seat [3]. 14) Remove O-ring (C) [6] and O-ring (I) [185]. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 40 -...
  • Page 41 5) Put the disc [2] of the seat disc set in half-open position, align the stem hole of the body [1] with the stem hole of the seat disc set and fit the seat [3] inside the body [1]. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 41 -...
  • Page 42 9) After assembly is complete, perform manual operation and check if the disc [2] fits sufficiently in the seat [3]. 10) Check the operation with air (see page 36). [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 42 -...
  • Page 43 15) Pull out both ends of the sheet [3] and remove the sheet [3] and the disc [2] gradually while shaking them. 16) Remove disc [2] from sheet [3]. 17) Take out O-ring (A) [4] and O-ring (B) [5]. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 43 -...
  • Page 44 6) Check the operation with air (see page 36). ※If the degree of opening and the position gauge are misaligned, adjust according to 13. Stopper Adjustment Method on page 48. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 44 -...
  • Page 45 13) Pull out both ends of the sheet [3] and remove the sheet [3] and the disc [2] gradually while shaking them. 14) Remove disc [2] from sheet [3]. 15) Take out O-ring (A) [4] and O-ring (B) [5]. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 45 -...
  • Page 46 5) Check the operation with air (see page 36). ※If the stopper is misaligned, adjust it according to "13. How to adjust the stopper". Fully cloced [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 46 -...

  • Page 47: How To Adjust The Stopper

    The valve can be damaged or leak. Forcing ▶ Be sure to lock the stopper with the lock nut after adjustment. (Do not use excessive force to tighten.) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 47 -...
  • Page 48 TW type the valve is at the position you want to adjust using air (see page 36). (Double acting) If not, repeat steps 1) to 4). [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 48 -...

  • Page 49: Inspection Item

    ▶ If any trouble is found, take the appropriate action referring to "13. Cause of trouble and remedy". [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 49 -...

  • Page 50: Daily Inspection

    (Ref: 10. How to disassemble/assemble for (hearing) parts replacement) Piping around the valve Reconfirm the conditions of use (Ref: 2. Safety Instructions) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 50 -...
  • Page 51 (Ref: 10. How to disassemble/assemble for parts replacement) Piping around Recheck the operating conditions and valve remove the source of vibration. (Ref: 2. Safety Instructions) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 51 -...
  • Page 52 Appearance of the Remove the valve from the pipe and replace scratches, product the valve or actuator. cracks, or (Ref: 10. How to disassemble/assemble for deformation parts replacement) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 52 -...

  • Page 53: Cause Of Malfunction And Remedy

    Solenoid valve voltage is low Check the voltage with a tester and set the correct voltage. Close the bypass valve by turning the knob The bypass valve is open. clockwise. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 53 -...
  • Page 54 (Ref: 10. How to disassemble/assemble for parts replacement) Piping stress is applied to the Remove the piping stress valve. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 54 -...
  • Page 55 Valve is corroded or water, chemical liquids, or the valve from the piping, and replace the deformed other liquids. valve. (Ref: 10. How to disassemble/assemble for parts replacement) [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 55 -...

  • Page 56: Disposal Method Of Residual Materials And Waste Materials

    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. [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 56 -...

  • Page 57: Inquiries

    [Userʼs Manual] Butterfly Valve Type 57/56/56D Pneumatic actuated Type TA/TW https://www.asahi-yukizai.co.jp/en Please note that the content of this manual is subject to change without notice. April 2024 [Userʼs Manual] Butterfly valve Type 57/56 /56D Pneumatic actuated Type TA/TW - 57 -...

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