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Common Supply Regulator

   

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.

 

 

Limited warranty and Disclaimer/Compliance Requirements

 

The  product  used  is  subject  to  the  following  “Limited  warranty  and  Disclaimer”  and  “Compliance 
Requirements”.

 

Read and accept them before using the product.

 

 

Limited warranty and Disclaimer                                                                           

 

1.The  warranty  period  of  the  product  is  1  year  in  service  or  1.5  years  after  the  product  is 

delivered,whichever is first.

2) 

Also, the product may have specified durability, running distance or replacement parts. Please 
consult your nearest sales branch.

 

2. For any failure or damage reported within the warranty period which is clearly our responsibility, 

  a replacement product or necessary parts will be provided.

 

This limited warranty applies only to our product independently, and not to any other damage 

  incurred due to the failure of the product.

 

3. Prior to using SMC products, please read and understand the warranty terms and disclaimers   

noted in the specified catalog for the particular products.

 

 

2) 

Vacuum pads are excluded from this 1 year warranty.

 

      

A vacuum pad is a consumable part, so it is warranted for a year after it is delivered.

 

Also, even within the warranty period, the wear of a product due to the use of the vacuum 

pad or failure due to the deterioration of rubber material are not covered by the limited 

  warranty.

 

 

Compliance Requirements

 

1.  The use of SMC products with production equipment for the manufacture of weapons of mass 

destruction(WMD) or any other weapon is strictly prohibited. 

2.  The exports of SMC products or technology from one country to another are governed by the 

relevant security laws and regulation of the countries involved in the transaction. Prior to the 
shipment of a SMC product to another country, assure that all local rules governing that export 
are known and followed. 

 

 

Caution

 

SMC products are not intended for use as instruments for legal metrology. 

Measurement instruments that SMC manufactures or sells have not been qualified by type approval tests 
relevant to the metrology (measurement) laws of each country.   
Therefore,  SMC  products  cannot  be  used  for  business  or  certification  ordained  by  the  metrology 

(measurement) laws of each country.

 

 

 

 

Caution

 

SMC products are not intended for use as instruments for legal metrology. 

Measurement instruments that SMC manufactures or sells have not been qualified by type approval tests 
relevant to the metrology (measurement) laws of each country.   
Therefore,  SMC  products  cannot  be  used  for  business  or  certification  ordained  by  the  metrology 
(measurement) laws of each country. 

 

-3- 

Summary of Contents for AR20M Series

Page 1: ...mon Supply Regulator MODEL Series Product Number AR20M K F N 0101 0201 0202 B E E1 E2 E3 E4 G H M 1 N Y Z ZA D AR30M K F N 0202 0302 B E E1 E2 E3 E4 G H M 1 N Y Z ZA D AR40M K F N 0302 0303 0402 0403...

Page 2: ...nal Parts 11 8 Operation and Adjustment 12 9 Trouble Shooting 13 14 10 How to Replace the Components 15 19 10 1 Diaphragm Assembly Replacement 15 10 2 Valve Guide Assembly and Valve Assembly Replaceme...

Page 3: ...f equipment failure when configuring the equipment 2 Only personnel with appropriate training should operate machinery and equipment The product specified here may become unsafe if handled incorrectly...

Page 4: ...e failure of the product 3 Prior to using SMC products please read and understand the warranty terms and disclaimers noted in the specified catalog for the particular products 2 Vacuum pads are exclud...

Page 5: ...ease select a regulator with backflow function to release the residual pressure completely 3 Long absence of operation or operation with outlet circuit sealed or balancing circuit may cause pressure f...

Page 6: ...t side and the outlet side is large chattering may occur In that case please reduce the pressure difference between the inlet and the outlet Please consult SMC if chattering continues Piping Warning 1...

Page 7: ...on Maintenance Warning 1 Release the pressure in the product to the atmosphere when replacing parts or removing piping 2 Maintenance and checks should be done by following the procedure in this operat...

Page 8: ...sure Without backflow function With backflow function Construction Weight kg Note 1 Pressure gauge connection threads are not available for product with a square enbedded type pressure gauge or a digi...

Page 9: ...pressure gauge with color zone E1 NPN output Wiring bottom entry E2 NPN output Wiring top entry E3 PNP output Wiring bottom entry E4 PNP output Wiring top entry Nil 0 05 to 0 85 MPa setting 1 0 02 to...

Page 10: ...for 0 2 MPa G36 4 01 Rc type G36 4 N01 NPT type G36 P4 N01 X30 NPT Z type This is an assemblyof a bracket and set nut 2 NPT Z The numbers in the table and structural drawings are consistent with the...

Page 11: ...ve guide assembly AR24P 050AS AR34P 050AS AR44P 050AS Rc G NPT Rc NPT G The numbers in the table and structural drawings are consistent with the numbers in sections 10 How to Replace the Components P1...

Page 12: ...can be tightened adequately by hand Extra tightening is recommended for panel mounting Please use a hook wrench on the grooves of the set nut After hand tightening follow the values in the table below...

Page 13: ...decreases Note Adjust the pressure in pressure increasing direction rotate in the arrow direction Otherwise it may cause insufficient set pressure 3 After adjusting pressure lock the knob by pushing i...

Page 14: ...e guide assembly and valve assembly P16 2 Valve seat is damaged Replace the valve assembly P16 3 Valve spring is damaged Replace the valve spring P16 4 The valve is fixed in an opened position Clean t...

Page 15: ...phragm assembly P15 1 Product without backflow function is used Check the product number if backflow function is equipped P8 2 Foreign matter caught in the check valve seal leads to malfunction Or the...

Page 16: ...hragm assembly pressure regulating spring and then pressure regulating screw assembly Direction of diaphragm assembly and pressure regulating screw assembly 5 Assemble the bonnet to the body Mount the...

Page 17: ...ve it while lifting the circumferential part with a precision screwdriver Precision screwdriver 4 Remove the valve spring 5 Remove the valve assembly Assembly 6 After replacing the removed components...

Page 18: ...Mount the pressure gauge to the regulator with the mounting screws and tighten the screws referring to the tightening torque to the specified criteria Phillips screwdriver Tightening torque 0 85 0 05...

Page 19: ...lug by turning anti clockwise Hexagon wrench Nominal size 4 Assembly 2 Assemble the plug by turning clockwise to the specified tightening torque Hexagon wrench Nominal size 4 Tightening torque 0 6 0 0...

Page 20: ...the O ring comes out or is left on the regulator mount the O ring to the plug assembly correctly Presence of the O ring 3 Assemble the plug assembly Assemble the plug assembly to the product with the...

Page 21: ...1 AR20M D AR30M D AR40M D 20 Cross recessed round head screws 4 pcs Bonnet 8 Diaphragm assembly Body 7 Valve assembly Valve spring 9 Valve guide assembly Cover Cap Pressure regulating screw assembly P...

Page 22: ...tighten with the torque of 0 6 0 05 N m 21 Note Refer to the operation manual included in the product with digital pressure switch Product 6 Digital pressure switch Mounting screws 2 pcs 11 Plug asse...

Page 23: ...8 52 50 54 54 8 5 10 5 70 2 3 35 5 42 5 21 7 Note 1 The dimension of B is the length when the regulator knob is unlocked Note 2 Panel cutout dimensions in the table indicate the dimensions for panel...

Page 24: ...u Tokyo 101 0021 JAPAN Tel 81 3 5207 8249 Fax 81 3 5298 5362 URL https www smcworld com Note Specifications are subject to change without prior notice and any obligation on the part of the manufacture...

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