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取扱説明書

 

User’s Manual  

AVCFV         

                                                                                                                                                                                   

 

3

 

 
 

Follow all product specification and warnings when using these products

 

 

Our company does not guarantee every application, although we are constantly making every effort to 

improve the quality and reliability of these products. The products used in equipment could cause 
serious physical damage or property damage, if appropriate and safe design procedures   

are not followed. We take no responsibility for these products if there was no written agreement 
regarding the compatibility of the product with the application. 

 

Please carry it out understanding instructions written in this book or a technical documentation   

if you need assistance on product specification, installation/plumbing, operation and maintenance. 

         

Cautions on product design and selection 

 
 

1.  Please choose from the products within the specification range of the working conditions such as 
        medium,working temperature/pressure and so on. 
2.  Confirm the fluid compatibility with the wetted part of the products in the "Suitability List on Medium" in   

the latest Dymatrix general catalogue (AV-V-029-EJ). (Parts may be damaged by a kind of a medium.)   
Consult us on any medium, which is not listed in "Suitability List on Medium".Moreover, if you intend to   
use it with compressed air or gas (such as air, nitrogen, ozone, or other gas), we do not assume   
product liability of the Product. 

3.  If there are foreign substances in a fluid, please install a filter. 

It would make the valve unable to seal.

 

4.  Please contact us, when use for the fluid containing the crystalline substance. 

It would make the valve unable to seal.

 

5.  Use the products within the range of working pressure shown in this user's manual. 
6.  Use the products within the range of working temperature shown in this user's manual. 
7.  Use the products within the range of atmospheric temperature shown in this user's manual. Please 

use the products upon confirmation of compatibility with material and atmosphere. Do not adhere any 
fluid to the external surface of product. 

8.  Please refers to the latest instruction manual issued by each fitting maker, and attach the fitting as 

instructed. 

9.  When preparing the bypath piping, avoid making the circuit a sealed loop, which would cause 

breakage of the piping material. 

10.  Secure the maintenance space. 

 
 

Cautions on installation and piping

 

 
 

1.  Read in this user's manual (IOM-Manual) carefully prior to installation/plumbing. 
2.  Flush the piping completely and make sure that there is no foreign substances in the piping prior to 

installation/plumbing of our product into it. 

3.  Confirm the leak inspection is carried out correctly after the installation/plumbing. 
4.  Make sure that the valves are free of tensile/compression/bending stresses. 
5.  Do not apply excessive load on valve. 
6.  Confirm the flow direction of the valve matches the flow direction indication on the body. 
7.  Keep the valve away from excessive heat or fire. (It can be deformed or destroyed.) 

8.

 

Do not use the products in a place where they may become submerged in water.

 

 

 
 
 

1.  Do not give any impact or drop the products. 

2.

 

Avoid scratching the products with any sharp object

 

 
 
 
 

Warning

 

Warning

 

Warning

 

Caution

 

Summary of Contents for Dymatrix AVCFV

Page 1: ...t Materials 3 6 Specifications 4 7 How to select types 5 8 Dimension 6 9 How to operate 7 10 Technical data 8 12 Method of installation 9 13 Method of piping 10 16 Check items 11 17 Causes of defects...

Page 2: ...User s Manual AVCFV 1 General cautions 1 2 AV V 029 EJ N2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 1 2...

Page 3: ...User s Manual AVCFV 2 1 1 AV V 029 EJ N2 2 3 4 5 6 1 2 3 4...

Page 4: ...Please contact us when use for the fluid containing the crystalline substance It would make the valve unable to seal 5 Use the products within the range of working pressure shown in this user s manua...

Page 5: ...ing condition If cavitations are observed review the fluid pressure and piping design 3 Do not use the valve in negative pressure It can be damaged 4 Handle the products carefully to protect the clean...

Page 6: ...User s Manual AVCFV 5 Parts Materials Parts Wetted parts Body Diaphragm Actuator O O ring Metal parts PTFE SUS304 Chemical resistant PTFE PVDF FKM EPDM F Kalrez 6190...

Page 7: ...sure MPa Pilot port Tighten the torque N m Pilot 0 4 0 6 0 5 Max 0 3 Open control 0 15 0 3 Feed back control Rc1 8 FNPT1 8 6 4 6 35 4 35 10 90 0 6 87psi 5 5 times 10 60 Any direction Flowell 20 series...

Page 8: ...E V FNPT1 8 n a N 06 6 x 4 Connection tubing size T 50 125 250 500 LF AVCFV 1000 2000 Super 300 Type Pillar Fitting Flare Type Tube mL min mL min O O rng 3 F 4 Viflon F 6190 Karlez 6190 Low Flow 06 1...

Page 9: ...Pillar fitting P series Flowell 20 series Flowell 60 series Flare Type Super Type Pillar fitting Super 300 Type Pillar fitting P series For other fittings snsult us Tube diameter mm inch 6 4 6 35 4 3...

Page 10: ...ithout the exhaust function The valve may not operate precisely Please leave the pilot air pressure off in case the valve is not used for long time The range of the flow rate differs with high viscosi...

Page 11: ...xperimental values and the reference values AVCFVLF005 Differential pressure Flow rate Pilot pressure Flow rate 0 10 20 30 40 50 60 0 0 1 0 2 0 3 0 4 0 5 0 6 Differential Pressure MPa psi Pa 0 3MPa Pa...

Page 12: ...sure MPa 43 5 36 25 29 21 75 14 5 7 25 Flow rate Pilot pressure 0 100 200 300 400 500 600 32 33 34 35 36 37 38 time sec Flow mL min 0 0 05 0 1 0 15 0 2 0 25 0 3 Pilot Pressure MPa 43 5 36 25 29 21 75...

Page 13: ...V 12 Method of installation Flow direction Always flow medium in a specified direction The flow direction is marked on the product Always flow medium in a specified direction If omitted that may damag...

Page 14: ...User s Manual AVCFV 13 Method of piping Flowell 20 series 1 2 Flowell 60 series Super Type Pillar fitting Super 300 Type Pillar fitting Flare Type...

Page 15: ...e inner surface of the tube Insert the tube provided with the ring into the main body by hand Turn nut up to the required clearance by spanner after tightening by hand firmly To check the tightness of...

Page 16: ...er or the like may break the product Metallic couplings may break the pilot ports of the product Always use sealing tape If you use other sealing materials leakage may occur If you use liquid sealing...

Page 17: ...ds you to check them at least once a year When finding any problem or trouble call us Check points Check items Actuator Appearance flaw crack distortion discoloration Leakage of the pilot air Valve Ap...

Page 18: ...Leakage in fully closed position The diaphragm is abraded Replace the valve Flaw in the diaphragm or body Foreign matter is caught in the valve Outer leakage from the valve The cap nuts are loose Ret...

Page 19: ...pose of product improvement 2020 12 v07 110 0005 3 24 6 21 TEL 03 5826 8832 FAX 03 3834 7592 For inquiries contact Head Office Overseas Department Tel 81 3 5826 8831 Fax 81 3 3834 7592 21st Floor Ueno...

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