1. Manuals
  2. Brands
  3. AsahiAV Manuals
  4. Control Unit
  5. 14
  6. User manual

AsahiAV 14 User Manual

Diaphragm valve
Hide thumbs Also See for 14:
Table of Contents

Advertisement

Quick Links

Download this manual
Serial No: H-V028-E-21
Diaphragm Valve Type 14
15〜100mm
True Union Diaphragm Valve Type 14
15〜50mm
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.
[User's Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14
- 1 -

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 14 and is the answer not in the manual?

Questions and answers

Related Manuals for AsahiAV 14

Summary of Contents for AsahiAV 14

  • Page 1 After reading this manual, please be sure to keep it in a place where the user can see it at any time. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 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 [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 2 -...

  • Page 3: Table Of Contents

    Periodic inspection ................................34 11. Cause of malfunction and remedy ·················································································· 35 12. Handling of residual and waste materials ······································································ 36 Contact ····································································································································· 37 [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 3 -...

  • Page 4: Our Product Warranty Coverage

    However, this does not apply to damage caused by a defect in our product. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 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. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 5 -...

  • Page 6: Product Handling

    ▶ If internal leakage occurs when the valve is fully closed, adjust the stopper. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 6 -...
  • Page 7 ▶ Keep the ambient temperature of the installation location within-10 to 50°C. ▶ Avoid locations with volatile gases or poor atmospheres. Provide a cover, etc., to cover the entire area. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 7 -...

  • Page 8: Name Of Parts

    [18a] Washer [186] Locking lever [8] Stem [19] Conical Spring Washer [187] Locking plate [9] Sleeve [20] Stopper [188] Tapping screw [10] Handle [21] Screw [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 8 -...
  • Page 9 [94] Metal of Compressor [8] Stem [18] Bolts and nuts [98] Spring Washer [9] Sleeve [18a] Washer [99] Valve seat [10] Handle [19] Conical spring washer (A) [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 9 -...

  • Page 10: Product Specifications

    ・JIS standard socket type with body material PVDF is not manufactured. ・JIS standard socket type 32mm with body material of PP is not manufactured. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 10 -...

  • Page 11: Relationship Between Maximum Allowable Pressure And Temperature

    Diaphragm valve Type 14 15〜50mm (½" - 2") Diaphragm valve Type 14 65〜100mm (2½" - 4") Temperature（℃） Temperature（℃） True union diaphragm valve Type 14 15〜50mm (½" - 2") Temperature（℃） [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 11 -...

  • Page 12: Limit Switch Specifications

    250AC SL1-A 14DC Conduit 30DC 115DC COM-NO is ON when valve is fully open DC230 0.25 0.05 (and fully closed). 115AC SL1-AK 14DC 30DC [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 12 -...

  • Page 13: Piping Method

    Table 5-1 "Axis misalignment and parallelism." ▶ Tighten the bolts and nuts for piping diagonally with the specified torque values in Table 5-2. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 13 -...
  • Page 14 32mm 20.0 N-m 20.0 N-m 20.0 N-m 40mm 50mm 22.5 N-m 22.5 N-m 22.5 N-m 65mm 80mm 30.0 N-m 30.0 N-m 30.0 N-m 100mm [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 14 -...

  • Page 15: Threaded Type

    ▶ Use sealing tape for the sealing material of the screw-in part. If liquid sealant or liquid gasket is used, stress cracking (environmental stress cracking) may occur. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 15 -...
  • Page 16 8) Tighten the cap nut by hand until it is tight. 9) Screw in the cap nut by 1/4 to 1/2 turn with a belt wrench to prevent damage to the nut. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 16 -...

  • Page 17: Socket Type (Adhesive)

    ▶ Use "ASAHI AV adhesive" depending on the material. ▶ Perform the water flow test after 24 hours or more have elapsed after completion of bonding. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 17 -...
  • Page 18 20mm 1.3 g 25mm 2.0 g 32mm 2.4 g 40mm 3.5 g 50mm 4.8 g 65mm 6.9 g 80mm 9.0 g 100mm 13.0 g [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 18 -...

  • Page 19: Socket Type, Spigot Type (Fusing)

    7) Tighten the cap nut [26] by hand until it is tight. 8) Screw the cap nut [26] 1/4 to 1/2 turn with a belt wrench to avoid damage. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 19 -...

  • Page 20: Limit Switch Wiring Method

    ▶ Securely attach the cover. (Rainwater may enter and cause malfunction.) [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 20 -...
  • Page 21 Confirm that the mounting bracket of the terminal cover is securely held by the claw of the housing. 7) Tighten the cap nut to secure the cable. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 21 -...

  • Page 22: Mounting Method Of The Ensat And The Frame (Panel)

    ▶ Install it vertically when screwing in the Ensat. ▶ For detailed handling of the special tool for installation of the Ensat, refer to the instruction manual of the Ensat manufacturer separately. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 22 -...
  • Page 23 Brass (CuZn39Pb3) 40、50 Brass (CuZn39Pb3) Brass (CuZn39Pb3) Brass (CuZn39Pb3) Brass (CuZn39Pb3) Ⓡ Ensat manufacturer: K.K.V. Corporation ▶ Fastening the Bottom Stand to the Panel [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 23 -...

  • Page 24: Operating Procedure

    ▶ When fully closed, the end of the stopper is hidden by the nameplate. <For 15〜50mm> Fully closed Fully open Half open <For 65〜100mm> Fully open Half open Fully closed [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 24 -...

  • Page 25: Operating Procedure Of Locking Device

    State of simple lock Release lever Push to unlock Locking hole State of unlock Lock lever Push to lock Table 1 Padlock size SIZE (mm) 15〜32 40〜50 [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 25 -...

  • Page 26: Adjustment Procedure For Stopper

    ▶ Spanner ▶ Allen key (15〜50mm) ▶ Protective gloves ▶ Protective glasses Preparations ▶ Flat-head screwdriver (sometimes required to remove gauge cover) (15〜50mm) ＜Nominal size: 15-50mm (1/2”-2”) ＞ ＜Nominal size: 65-100mm (2 1/2”-4”) ＞ [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 26 -...

  • Page 27: Adjusting Stopper

    Tighten the handle gradually until it Tightening torque of set screw stops at a point where liquid leakage stops. Units: N-m Size 15-32mm 40, 50mm Torque value 12.0 [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 27 -...

  • Page 28: Adjusting Stopper

    7) Secure and tighten the stopper (nut) [21] with a wrench. 8) Fit gauge cover [11]. Stopper tightening torque Units: N-m Size Tightening torque 65〜100mm 15.0 [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 28 -...

  • Page 29: Diaphragm Replacement Procedure

    The valve can be damaged, or leak. Prohibition ▶ When replacing the valve or replacing parts, completely drain the fluid from the piping to reduce the fluid pressure to zero. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 29 -...
  • Page 30 8) Tighten the bonnet in a clockwise direction with a tightening torque value of 2 turns or more. 9) Adjust the stopper. [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 30 -...
  • Page 31 12 {122} 15 {153} 13 {133} 18 {184} 35 {357} PTFE 5 {51} 8 {82} 15 {153} 20 {204} 15 {153} 20 {204} 40 {408} [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 31 -...

  • Page 32: Inspection Items

    ▶ If any trouble is found, take the appropriate action referring to "11. Cause of malfunction and remedy" [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 32 -...

  • Page 33: Daily Inspection

    Remove the valve from the pipe and replace the noise noise valve. (hearing) Piping around the valve Reconfirm the conditions of use (Ref: 2. Handling Precautions) [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 33 -...

  • Page 34: Periodic Inspection

    Product damage Appearance of scratches, Remove the valve from the pipe and replace the the product cracks, or valve. deformation [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 34 -...

  • Page 35: Cause Of Malfunction And Remedy

    Remove the valve from the piping, replace the relevant part, or replace the valve. Adjustment stopper is running Adjust the stopper (Ref: 9. How to adjust the stopper) [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 35 -...

  • Page 36: Handling Of Residual And Waste Materials

    ▶ 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] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 36 -...

  • Page 37: Contact

    Diaphragm valve Type 14 True union diaphragm valve Type 14 https://www.asahi-yukizai.co.jp/en Please note that the content of this manual is subject to change without notice. March 2024 [User’s Manual] Diaphragm Valve Type 14 / True union Diaphragm Valve Type 14 - 37 -...

Table of Contents