Download Print this page

Advertisement

Quick Links

Doc. No. KK*-OMT0085-B
PRODUCT NAME
S Couplers
MODEL / Series / Product Number
KKA Series

Advertisement

loading

Summary of Contents for SMC Networks KKA Series

  • Page 1 Doc. No. KK*-OMT0085-B PRODUCT NAME S Couplers MODEL / Series / Product Number KKA Series...
  • Page 2: Table Of Contents

    Contents 1. Safety Instructions ----------------------------------------------------- 2-11 2. Specifications ------------------------------------------------------------- 12 3. Troubleshooting ---------------------------------------------------------- 12 4. Construction --------------------------------------------------------------- 13 5. Spare Parts ---------------------------------------------------------------- 14...
  • Page 3: Safety Instructions

    Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC) , and other safety regulations.
  • Page 4 Safety Instructions Caution The product is provided for use in manufacturing industries. The product herein described is basically provided for peaceful use in manufacturing industries. If considering using the product in other industries, consult SMC beforehand and exchange specifications or a contract if necessary. If anything is unclear, contact your nearest sales branch.
  • Page 5 (4) The product cannot be used as a stop valve to achieve zero leakage. A certain amount of leakage is allowed in the product specifications. (5) The KKA series cannot be connected to SMC's KK, KKH, KK13 or KK130 series or other manufacturer's quick couplers. This will cause leakage, damage, and disconnection of the plug.
  • Page 6 (4) Surge pressure must be under the maximum operating pressure. If the surge pressure exceeds the maximum operating pressure, it will result in damage to fittings and tubings. (5) Do not use the product with steam. The metallic parts may be corroded or the sealant may be deteriorated if the product is used with steam for an extended period of time.
  • Page 7 (5) Make sure that no twisting, turning, tensile force or moment load is applied to the S coupler and pipings. This may cause damage to the fitting or crushing, bursting or disconnection of tubing. (6) Mount so that tubing is not damaged by becoming entangled or Wrap this way.
  • Page 8 Operating environment Warning (1) Do not use in an environment where corrosive gases, chemicals, sea water, water or steam are present. (2) If using in a location directly exposed to sunlight, shade the product from the sunlight. (3) Do not mount the product in locations where it is exposed to radiant heat. (4) Do not use the product in a place where static electricity is a problem.
  • Page 9 (5) Make sure to wear safety goggles for regular maintenance. (6) Please check the following points, and replace the parts as necessary. a) Scratches, damage, wear, or corrosion b) Air leakage c) Squeezing, kinking or twisting of the tubing d) Hardening, deterioration or softening of the tubing (7) Do not repair or patch the replaced tubing or coupler for reuse.
  • Page 10 (9) Water is an incompressible fluid. The piping design needs to take the fluid characteristics into consideration. If there is piping with a plug and socket with a check valve that is filled with water, and another valve which is closed while the plug and socket are separated, the pipe from the check valve to the closed valve will also be filled with water.
  • Page 11 Plug insertion force under pressurized condition KKA series insertion force KKA6: Plug without check valve. Socket with check valve KKA6: Plug and socket with check valve on both sides KKA4: Plug without check valve. Socket with check valve KKA4: Plug and socket with check valve on both sides KKA3: Plug without check valve.
  • Page 12 Handling Precautions for screw piping ! Caution (1) Tighten the screws with an appropriate spanner, using the hexagonal face of the S coupler. Position the spanner as close to the thread as possible. Do not apply pliers or pipe wrench to any parts other than the spanner flats.
  • Page 13: Specifications

    3. Troubleshooting In order to maintain product quality, disassembly or repair of the KKA series S coupler is not allowed. Therefore, in cases of failure such as the plug or socket cannot be connected or disconnected; or the fluid does not flow, the whole product needs to be replaced.
  • Page 14: Construction

    4. Construction Plug Description Material NOTE Stem Stainless steel 304 Fluorine coated Rear stem Stainless steel 304 Plug valve Stainless steel 304 Valve O-ring Special FKM Fluorine coated Stem O-ring Special FKM Fluorine coated (KKA3) Equivalent to Stainless steel 304 Plug valve spring Stainless steel 304 (KKA4/6/7/8/9)
  • Page 15: Spare Parts

    5. Spare Parts Description Part No. KKA3S-P01 KKA4S-P01 KKA6S-P01 Plug O-ring KKA7S-P01 KKA8S-P01 KKA9S-P01...
  • Page 16 Revision history A: - Safety Instructions added - Selection: Warning No. 9 added - Handling: Warning No.6 added B: - Mounting: Warning No.3 changed - Changed notation of tightening method - Handling: Warning No.5/8/9 added 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 JAPAN Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 https://www.smcworld.com Note:...

This manual is also suitable for:

Kka3Kka4Kka6Kka7Kka8Kka9