Table of Contents
Advertisement
Quick Links
Reference number: H-V029-E-20
Butterfly valve Type 55
Butterfly valve Type 55IS
(Lever type/Side gear type)
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.
[Instruction Manual] Butterfly valve 55, 55IS lever/side gear
- 1 -
Advertisement
Table of Contents
Related Manuals for ASAHI 55
Summary of Contents for ASAHI 55
- Page 1 After reading this manual, please be sure to keep it in a place where the user can see it at any time. [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 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 [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 2 -...
-
Page 3: Table Of Contents
Product Handling ................................6 3. Name of each part ················································································································· 8 4. Product Specifications ········································································································· 9 Product Model Code List (Type 55) ..........................9 Model Model Code List (Type 55IS) ..........................9 Relationship between maximum allowable pressure and temperature ..............10 Limit switch specifications ............................ -
Page 4: Our Product Warranty Coverage
▶ Please observe the product specifications and precautions when using our products. We shall not assume any responsibility for any damage to the customer caused by the customer's negligence. However, this does not apply to damage caused by a defect in our product. [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 4 -... -
Page 5: Safety Instructions
(The strength of cardboard packaging decreases when it gets wet. Be very careful when storing and handling it.) ▶ After unpacking, make sure that the product is correct and that it meets the specifications. [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 5 -... -
Page 6: Product Handling
(The valve will not operate normally.) ▶ Perform periodic maintenance. (Leakage may occur due to changes in temperature or aging during long-term storage, resting, or use.) [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 6 -... - Page 7 ▶ The butterfly valve 55 and 55IS are sealed by PTFE discs and seats. PTFE is not wear- resistant material. Periodically check the condition of leakage when fully closed, and use it while checking the usage limits.
-
Page 8: Name Of Each Part
Stem (A) [12] Handle [51] O-ring (B) [4b] Stem (B) [13] Handle lever [52] O-ring (C) Bush [14] [53] Rubber washer O-ring (A) [15] Spring Bolt (A) [17] Bolt (C) [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 8 -... -
Page 9: Product Specifications
050 50mm SG SIDE GERE TYPE D DIN 065 65mm A ANSI 080 80mm 100 100mm 125 125mm 150 150mm 200 200mm 250 250mm 300 300mm 350 350mm 400 400mm [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 9 -... -
Page 10: Relationship Between Maximum Allowable Pressure And Temperature
Reference number: H-V029-E-20 Relationship between maximum allowable pressure and temperature [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 10 -... -
Page 11: Limit Switch Specifications
IP65 Limit switch rating Model Rated voltage Resistive Induction load TA2-SB2 loading (A) 125AC 250 AC 1LS1-J 115 DC SW.1 230DC 125AC SW.2 250AC TA2-SB2 125 DC 250DC 0.25 [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 11 -... -
Page 12: Piping
Never transport or install the disc in the condition shown in the figure as this will damage the sealing surface of the disc. [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 12 -... - Page 13 Type 55 55IS type 55-inch and 55IS types 50 (2) 65 (2½) 80 (3) 100 (4) 125 (5) 150 (6) 200 (8) 250 (10) 300 (12) 350 (14) 400 (16) [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 13 -...
- Page 14 NOTE 1. The above figures are dimensions when JIS B2220 steel pipe flanges are used. NOTE 2. When using 2.AV packing, add 5mm to the length (L) of bolt A. [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 14 -...
- Page 15 (The piping may be damaged due to stress applied to it.) （ Axial misalignment） （ Parallelism） Shaft Parallelism DN (mm) misalignment (a-b) 50〜80 1.0mm 0.8mm 100〜150 1.0mm 1.0mm 200〜400 1.5mm 1.0mm [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 15 -...
- Page 16 60.0 80.0 NOTE; The four bolted holes on the nominal 80mm of 55IS are holes for JIS10K and DIN PN10. Not used when piped with JIS5K or ANSI class150. [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 16 -...
-
Page 17: Limit Switch Wiring Method
The limit switch can be damaged. Forcing ▶ Contact CKD when using the limit switch in a 1mA〜100mA, DC5〜30V. ▶ Securely attach the cover. (Rainwater may enter and cause malfunction.) [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 17 -... - Page 18 Phillips screwdriver. Switch 9) Insert the pointer so that the direction of the seal arrow on Pipe port protective cap the camshaft head matches the direction of the pointer. [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 18 -...
-
Page 19: Operation Method
The fully closed position has a tightening allowance of approximately 5 degrees, so fluid can be sealed within the closing side scale of the locking plate. (See Fig. 6-1.) Fully open state Fully closed state Piping direction Piping direction [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 19 -... -
Page 20: Side Gear Type
▶ The side gear type and top gear type are both infinitely adjustable. When you want to tighten the disc further, please adjust the stopper bolt on the gearbox. Fully closed state Fully open state [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 20 -... -
Page 21: Disassembly/Assembly Method For Parts Replacement
Loosen the connecting bolt to the gearbox [8] with a spanner and pull the gearbox [8] upward to remove <Assembly> 1) Follow the procedure from 5) to the disassembly procedure in reverse. [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 21 -... -
Page 22: How To Adjust The Stopper
3) Carry out manual operation of the valve and move the disc to the position where you want to open. 4) Tighten the stopper with an Allen wrench. 5) Attach the fully open side cap of the gear box by hand. [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 22 -... -
Page 23: Inspection Item
▶ When removing the valve from the piping when replacing the valve or parts, completely remove the fluid from the piping before starting work. ▶ If any trouble is found, take the appropriate action referring to "10. Cause of trouble and remedy". [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 23 -... -
Page 24: Daily Inspection
(hearing) (Ref: 7. Disassembly/assembly method for parts replacement) Piping around the valve Reconfirm the conditions of use (Ref: 2. Safety Instructions [Product handling]) [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 24 -... -
Page 25: Periodic Inspection
(Ref: 7. Disassembly/assembly method for parts replacement) Product damage No scratches, Product Remove the valve from the pipe and replace cracks, or appearance the valve. deformation (Ref: 7. Disassembly/assembly method for parts replacement) [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 25 -... -
Page 26: Cause Of Malfunction And Remedy
(Ref: 7. Disassembly/assembly method for parts replacement) Stem corroded or damaged Remove the valve from the piping, replace the relevant part, or replace the valve. (Ref: 7. Disassembly/assembly method for parts replacement) [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 26 -... -
Page 27: Disposal Method Of Residual Materials And Waste Materials
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. [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 27 -... -
Page 28: Inquiries
Butterfly valve Type 55 Butterfly valve Type 55IS (Lever type/Side gear type) https://www.asahi-yukizai.co.jp/en Please note that the content of this manual is subject to change without notice. November 2023 [Instruction Manual] Butterfly valve 55, 55IS lever/side gear - 28 -...
Need help?
Do you have a question about the 55 and is the answer not in the manual?
Questions and answers