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EQUIPMENT

Operation Manual

Loctite

®

Diaphragm Valve

Part Numbers 97135/97136

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Summary of Contents for 97135

Page 1: ...EQUIPMENT Operation Manual Loctite Diaphragm Valve Part Numbers 97135 97136 ...

Page 2: ...nnecting to the Product Reservoir 5 4 2 Connecting to the Controller 6 5 Dispensing 7 5 1 Priming the Diaphragm Valve 7 5 2 Adjusting the Dispensed Quantity 7 5 3 Shutdown 7 5 4 Returning to Operation 7 5 5 Upgrading the Feed Line Fitting 7 6 Care Cleaning and Maintenance 8 10 6 1 Cleaning 8 6 2 Maintenance 8 6 2 1 Disassembly 9 6 2 2 Assembly 10 7 Troubleshooting 11 8 Annex 12 13 8 1 Accessories ...

Page 3: ...ext refer to the corresponding position numbers in the illustration on page 3 The point emphasizes an instruction step Instruction steps in the illustrations are indicated with arrows When several instruction steps are indicated in an illustration the shading of the arrow has the following meaning Black arrow 1st step Grey arrow 2nd step White arrow 3rd step 1 2 Items supplied 1 Diaphragm Valve 97...

Page 4: ...c products up to a viscosity of 2 500 mPas The Diaphragm Valve 97136 is equipped with a internal product bore of ø 3 mm It is used for anaerobic thixotropic products up to a viscosity of 5 000 mPas For each product and corresponding application of the dispense valves various dispensing needle types and sizes are available Conical dispensing needles made of polyethylene for viscous products and lar...

Page 5: ...d by a piston pushing against a diaphragm which seals off the product bore in the valve The floating mounted diaphragm enables easy repair and service As a result the diaphragm valve is not suitable for moisture sensitive product like cyanoacrylates The amount of product dispensed is controlled by The amount of pressure in the reservoir The length of time the shut off valve remains open The dispen...

Page 6: ...ng If required quality is not achieved install a Loctite filter regulator Accessory Order No 97120 Pneumatic hose size control External dia 4 mm 0 05 0 10 air connection Internal dia 2 5 mm Product Feed line Standard 1 4 inch optional Feed line Upgrade Kit 3 8 inch 97220 Dispensing pressure range of the valve 0 5 bar 7 psi 4 bar 60 psi Weight 300 g 4 Dimensions mm ...

Page 7: ...ific resistance and the lower the dispensing pressure can be Avoid kinking of feed lines and pressure hoses Typically the pressure hose and product feed line should not be longer than 2 m Do not use inflexible hoses and feed lines so that unnecessary loads on the fittings will be avoided Keep all fittings tight No direct sunlight no UV light 4 1 Connecting to the Product Reservoir R 0 5 ltr length...

Page 8: ...hen connecting to the coax outlet controller 97102 and 97204 97205 use Coax Adapter 8900102 When connecting to the single port use port I and close port O 97123 97007 97010 97017 97020 4 Installation continued Mad e in Ger man y A B R 6 ...

Page 9: ...nsing needle leaving Luer Lok adapter 6 exposed to air Shutdown for longer periods Remove product out of the reservoir Purge the diaphragm valve with air until there is no product run out 5 4 Returning to Operation Insert the product bottle into the reservoir Purge the diaphragm valve with air until the product runs out Check the adjustment of the dispensing quantity according to Section 5 of the ...

Page 10: ...serve general safety regulations for the handling of chemicals If the diaphragm valve is cleaned after prolonged idle periods or for a switch to a different product be sure to place new Loctite product bottle into the tank See operating manual of the reservoir used For priming of the feed line see operating manual of the controller used For setting of dispensing parameters see operating manual of ...

Page 11: ...ve dispensing nozzle Disassemble Diaphragm valve 2 open end wrenches size 17 mm Carefully remove diaphragm 3 from shut off valve 4 Do not use metal tools For example use small wooden spatulas or toothpicks When the insert is damaged product can get in contact with the housing and will cure Clean the ring groove 9 ...

Page 12: ... actuator 2 Insert new diaphragm 3 in shut off valve 4 Screw actuator 2 onto shut off valve 4 and tighten securely by hand then by using wrench size 17 mm turn max 180 to fix them correctly and get dispensing valve tight Connect the feed line and pneumatic tube and slip on dispensing nozzle 10 ...

Page 13: ...correctly adjusted Check the controller setting see operating manual for the controller Product reservoir not switched on Check the reservoir see operating depressurized or pressure is too low manual for the product reservoir Diaphragm valve does Actuator 2 of the valve is contaminated Replace the actuator 2 and the not open with product diaphragm 3 Dispensing operation Actuator 2 and shut off val...

Page 14: ...ity and UV curing products Dispense Needle 15GA 50 pcs box amber 97225 Dispense Needle 18GA 50 pcs box green 97226 Dispense Needle 20GA 50 pcs box pink 97227 Dispense Needle 25GA 50 pcs box red 97228 Dispense Needle Polypropylene Flexible especially for fast curing products Dispense Needle 15GA 50 pcs box grey 97229 Dispense Needle 18GA 50 pcs box pink 97230 Dispense Needle 20GA 50 pcs box yellow ...

Page 15: ... with the provisions of EC machine Designation of the unit Diaphragm Valve Unit number Product bore Ø 2 mm 97135 Product bore Ø 3 mm 97136 Applicable EC Regulations EG Machine Regulations 98 37 EEC Applicable harmonized standards DIN EN 292 Part 1 DIN EN 292 Part 2 11 1991 Date Manufacturer s signature 04 10 02 Information regarding the Signer General Manager F Löhr For changes to the unit that we...

Page 16: ...NT WHICH HAS BEEN ALTERED MISUSED NEGLECTED OR DAMAGED BY ACCIDENT OR IF THE SYSTEM USED TO DISPENSE ANY LIQUID MATERIAL OTHER THAN LOCTITE PRODUCTS EXCEPT FOR THE EXPRESS WARRANTY CONTAINED IN THIS SECTION HENKEL LOCTITE MAKES NO WARRANTY OF ANY KIND WHATSOEVER EXPRESS OR IMPLIED WITH RESPECT TO THE PRODUCTS ALL WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND OTHER WARRANTIES O...

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