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Doc. no. DOC1072256
PRODUCT NAME
Water Separator
MODEL / Series / Product Number
AFG20-(F,N)01~(F,N)02(B,C)(-2,6,C,J,R,Z)-D
AFG30-(F,N)02~(F,N)03(B,C,D)(-2,6,8,J,R,W,Z)-D
AFG40-(F,N)02~(F,N)04(B,C,D)(-2,6,8,J,R,W,Z)-D
AFG40-(F,N)06(B,C,D)(-2,6,8,J,R,W,Z)-D

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Summary of Contents for SMC Networks AFG20 Series

  • Page 1 Doc. no. DOC1072256 PRODUCT NAME Water Separator MODEL / Series / Product Number AFG20-(F,N)01~(F,N)02(B,C)(-2,6,C,J,R,Z)-D AFG30-(F,N)02~(F,N)03(B,C,D)(-2,6,8,J,R,W,Z)-D AFG40-(F,N)02~(F,N)04(B,C,D)(-2,6,8,J,R,W,Z)-D AFG40-(F,N)06(B,C,D)(-2,6,8,J,R,W,Z)-D...
  • Page 2: Table Of Contents

    Contents Page 1. Safety Instructions 2. Application 3. Standard Specifications 4. How to Order 5. Structural Drawing, Option and Replacement Parts 6. Bowl Assembly Specifications 10-17 7. Assembly of Optional Parts 8. Operation and Adjustment 19-20 9. Trouble Shooting 10. How to Replace the Components 22-25 10-1.
  • 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 We develop, design, and manufacture our products to be used for automatic control equipment, and provide them for peaceful use in manufacturing industries. Use in non-manufacturing industries is not covered. Products we manufacture and sell cannot be used for the purpose of transactions or certification specified in the Measurement Act.
  • Page 5 Precautions for Design Warning (1) Do not use the product if no leakage is allowed due to the environment, or if the fluid is not air. (2) Polycarbonate resin is used for the external parts including the bowl. Organic solvents including thinner, acetone, alcohol and ethylene chloride;...
  • Page 6 Caution (1) AD27-D with auto drain may have leakage of accumulated drain during pressure exhaust (this leakage is allowed in their constructions and not considered failure). Be sure to connect piping for drain. Selection Warning (1) This product can eliminate water droplets (condensed moisture), but it cannot eliminate moisture (water vapor), oil, and solid foreign material.
  • Page 7 (4) Before using an SMC fitting and S coupler, please refer to "Tightening the threaded portion of the connection thread" of the Fittings & Tubing Precautions. (5) Do not apply torsion or bending moment other than the weight of the product itself. External piping needs to be supported separately as it may cause breakage.
  • Page 8: Application

    2. Application   This product aims at eliminating excess water droplet in the air line. 3. Standard Specifications Model AFG20-D AFG30-D AFG40-D AFG40-06-D Port size 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 Fluid Ambient and fluid temperature -5 to 60 ℃ (with no freezing) Proof pressure 1.5 MPa Max.
  • Page 9: How To Order

    4. How to Order ❶ ❷ ❸ ❹ ❺ ❶ Symbol Description Body size ● ● ● ❷ ● ● ● Thread type ● ● ● ● ● ● ● ● ● ❸ Port size ● ● ● ● ● Without mounting option Mounting ●...
  • Page 10: Structural Drawing, Option And Replacement Parts

    5. Structural Drawing, Option and Replacement Parts Structural drawing / Option / Replacement parts AFG30-D/ AFG40-D AFG20-D Option Part No. Part name AFG20-D AFG30-D AFG40-D AFG40-06-D Note 1) AF24P-070AS AF34P-070AS AF44P-070AS AF49P-070AS Bracket assembly Note 1) Assembly of 2 types of bracket and 2 set screws. Replacement Parts Part No.
  • Page 11: Bowl Assembly Specifications

    6. Bowl Assembly Specifications 6-1. Bowl assembly / auto drain for AFG20-D - - Option symbol - Semi-standard symbol Semi-standard: - (Standard) Semi-standard: C Piping port Piping port (3) Part No. (3) Part No. thread ty pe thread ty pe C2SF-D C2SF-C-D C2SF(-Z)-D...
  • Page 12 Note 1) Note 1) Option symbol - Semi-standard symbol Semi-standard: - Semi-standard: C Piping port Piping port (3) Part No. (3) Part No. thread ty pe thread ty pe AD27-D AD27-C-D AD27(-Z)-D AD27-C(Z)-D Appearance and part No. Semi-standard: 6 Semi-standard: 6C Piping port Piping port (3) Part No.
  • Page 13 6-2. Bowl assembly / auto drain for AFG30-D - - Option symbol - Semi-standard symbol Semi-standard: J Semi-standard: - (Standard) Piping port Piping port (3) Part No. (3) Part No. thread ty pe thread ty pe C3SF-J-D C3SF-D C3SFF-J-D C3SFN-J(Z)-D C3SF(-Z)-D Appearance and part No.
  • Page 14 - - Option symbol Semi-standard symbol Semi-standard: 8 Semi-standard: 8J Piping port Piping port (3) Part No. (3) Part No. thread ty pe thread ty pe C3LF-8J-A C3LF-8-A C3LFF-8J-A C3LF-8(Z)-A C3LFN-8J(Z)-A Appearance and part No. Note 1) Note 1) Option symbol -...
  • Page 15 Note 1) Note 1) Option symbol - Semi-standard symbol Semi-standard: 2 Semi-standard: - Piping port Piping port (3) Part No. (3) Part No. thread ty pe thread ty pe AD38-2W-A AD38-W-D AD38N-2W(Z)-A AD38N-W(Z)-D Appearance and Semi-standard: 6 part No. Piping port (3) Part No.
  • Page 16 6-3. Bowl assembly / auto drain for AFG40-D - - Option symbol - Semi-standard symbol Semi-standard: - (Standard) Semi-standard: J Piping port Piping port (3) Part No. (3) Part No. thread ty pe thread ty pe C4SF-J-D C4SF-D C4SFF-J-D C4SF(-Z)-D C4SFN-J(Z)-D Appearance and part No.
  • Page 17 - - Option symbol Semi-standard symbol Semi-standard: 8 Semi-standard: 8J Piping port Piping port (3) Part No. (3) Part No. thread ty pe thread ty pe C4LF-8J-A C4LF-8-A C4LFF-8J-A C4LF-8(Z)-A C4LFN-8J(Z)-A Appearance and part No. Note 1) Note 1) Option symbol -...
  • Page 18 Note 1) Note 1) Option symbol - Semi-standard symbol Semi-standard: 2 Semi-standard: - Piping port Piping port (3) Part No. (3) Part No. thread ty pe thread ty pe AD48-2W-A AD48-W-D AD48N-2W(Z)-A AD48N-W(Z)-D Appearance and part No. Semi-standard: 6 Piping port (3) Part No.
  • Page 19: Assembly Of Optional Parts

    7. Assembly of Optional Parts Bracket 1) Mounting of bracket A Insert bracket A from the front of the air filter so that Water separator the fingers of the bracket A hold the air filter at the groove and the bottom of the body. Groove Bottom of the body...
  • Page 20: Operation And Adjustment

    8. Operation and Adjustment 8-1. Discharge from the product with drain cock Pressurize the inside of the water separator when discharging drain. Drain will not be discharged properly if not pressurized. Drain discharge mechanism is different depending on the bowl assembly. Check the bowl assembly and discharge the drain following the method below.
  • Page 21 8-2. Manual drain discharge from the auto drain Pressurize the inside of the water separator when discharging drain. Drain will not be discharged properly if not pressurized. To discharge the auto drain manually, follow the procedure below. After discharging the drain, rotate the cock to the opposite direction by hand to close the drain valve.
  • Page 22: Trouble Shooting

    9. Trouble Shooting Refer to the sections [8. Operation and Adjustment] (P19-P20), [10. How to Replace the Components] (P22-25) and [11. Disassembly Drawing] (P26). Trouble Page for Possible cause Countermeasure reference Category Failure Air leakage 1. The bowl seal is damaged. Replace the bowl seal.
  • Page 23: How To Replace The Components

    10. How to Replace the Components ! Warning Before replacement, make sure that no pressure remains in the product. After replacement, confirm that the product satisfies specific functions and no external leakage occurs before operating it. 10-1. Bowl Assembly Replacement Applicable Work Procedure...
  • Page 24 Applicable Work Procedure Tool Criteria model category AFG30-D Disassembly 1) Remove the bowl assembly from the product. AFG40-D While the lock button is held down, rotate the bowl assembly by approx. 30 degrees so that the mating marks of the body and bowl assembly meet each other.
  • Page 25: Deflector Assembly Mounting/Dismounting

    10-2. Deflector assembly mounting/dismounting Applicable Work Procedure Tool Criteria model category AFG20-D Disassembly 1) Remove the bowl assembly referring to the section [10-1. Bowl Assembly Replacement] (P22), then remove the snap fits (2 pcs.) of the deflector and pull upward to remove the -...
  • Page 26 Applicable Work Procedure Tool Criteria model category AFG30-D Disassembly 1) Remove the bowl assembly referring to the AFG40-D section [10-1. Bowl Assembly Replacement] (P23). With the bowl assembly removed, rotate the deflector 90 degrees while holding the holding parts. 2) Pull upward and remove the deflector assembly -...
  • Page 27: Disassembly Drawing

    11. Disassembly Drawing AFG20-D AFG30-D,AFG40-D Body Body O-ring O-ring Deflector Deflector Spring Spring Baffle Baffle Bowl seal Bowl seal Bowl assembly Bowl assembly...
  • Page 28: Dimensions

    12. Dimensions Optional specifications With Standard specifications Model Bracket mount auto drain AFG20-D 1/8, 1/4 87.6 17.5 104.9 AFG30-D 1/4, 3/8 115.4 21.5 26.5 26.5 157.1 AFG40-D 1/4, 3/8, 1/2 147.1 25.5 35.5 38.4 35.5 12.5 186.9 AFG40-06-D 149.1 35.5 38.4 35.5 12.5 188.9...
  • Page 29 Revision history Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 https://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. © SMC Corporation All Rights Reserved...

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