VAT 021 Series Installation, Operating And Maintenance Instructions Download

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ISO 9001

EN 29001

Installation, Operating, and Maintenance Instructions

Series 021

VAT Vakuumventile AG, CH-9469 Haag, Switzerland

Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email reception@vat.ch http://www.vat.ch

205440EC

2003-04-14

6/12

Emergency operation at power failure

In case of power failure, valve can be actuated if compressed air is available.

To actuate valve in case of power failure :

−

Press push-button :

Valve opens

−

Pull push-button :

Valve closes

open

Summary of Contents for 021 Series

Page 1: ...ication No patented 021 A Read these Installation Operating and Maintenance Instructions and the enclosed General Safety Instructions carefully before you start any other action Actuator 24 w o soleno...

Page 2: ...ed position Feedthrough welded metal bellows Technical Data Leak rate FKM seals valve body 1 10 9 mbar l s 1 seat 1 10 9 mbar l s 1 Leak rate FFKM seals valve body 1 10 8 mbar l s 1 seat 1 10 7 mbar l...

Page 3: ...ITON gate seal FKM VITON Mounting position any Position indicator Contact rating 3 A 50 V DC Compressed air pressure 4 7 bar 55 95 psig overpressure Compressed air connections internal threads M5 with...

Page 4: ...wing must be met under all operating conditions Compressed air connection Compressed air pressure min max overpressure 4 7 bar 55 95 psi Use only clean dry or slightly oiled air Connections Internal t...

Page 5: ...er to the dimensional drawing of the product to ensure it is properly specified for the application Normal operation Valve with pneumatic actuator Valve is opened and closed pneumatically Admissible t...

Page 6: ...69 Haag Switzerland Tel 41 81 771 61 61 Fax 41 81 771 48 30 Email reception vat ch http www vat ch 205440EC 2003 04 14 6 12 Emergency operation at power failure In case of power failure valve can be a...

Page 7: ...ator assembly carefully 4 Loosen screws 44 by 1 turn to withdraw gate from shafts 5 Clean or replace gate reassemble in reverse direction Tighten gate screws 44 with 5 Nm Replacing Bellows 1 Remove ga...

Page 8: ...2 bar air pressure To check this 1 Reduce air pressure below 0 5 bar 2 Command valve in closed position 3 Increase air pressure until a clicking sound indicates the mechanical locking Adjustment of C...

Page 9: ...VATSEAL optional SS body only 32 x 222 76168 R1 78175 R1 N 5100 266 N 5100 263 82180 01 46 x 236 77006 R1 78201 R1 N 5100 266 N 5100 263 82180 01 50 x 336 94027 R1 96031 R1 N 5100 275 N 5100 273 8169...

Page 10: ...fluoro black 81063 R1 78510 R1 Silicone red 79416 R1 82625 R1 Silicone transparent 85630 R1 Aluminium SC 1107 205580 205581 204585 VITON 80499 01 82510 01 95842 R1 Chemraz 630 99424 R1 101367 R1 Chemr...

Page 11: ...ste m ISO 9001 EN 29001 Installation Operating and Maintenance Instructions Series 021 VAT Vakuumventile AG CH 9469 Haag Switzerland Tel 41 81 771 61 61 Fax 41 81 771 48 30 Email reception vat ch http...

Page 12: ...the manufacturing defects that adversely affect the normal functioning thereof during the one year period immediately following delivery thereof by VAT provided that the same is properly operated unde...

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VAT 021 Series, Installation, Operating And Maintenance Instructions

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Summary of Contents for 021 Series

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