GONANO GV-1625 Operating Instructions Manual

Diaphragm valve

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Operating Instructions

Diaphragm Valve GV-1625

V1.0April. 2017

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Summary of Contents for GONANO GV-1625

Page 3: Table Of Contents
Operating Instructions Diaphragm Valve GV - 1625 Dear Customer Thank you for purchasing the GV-1625. These operating instructions are intended for simple and safe operation of the valve. Please read these instructions carefully before commissioning and also observe the safety instructions given.
Page 4: Intended Use
Operating Instructions Diaphragm Valve GV - 1625 2. Intended use The GV-1625 diaphragm valve is ideal for dispensing liquids in the lower and medium viscosity range, with the diaphragm separating the wetted parts from the control unit. These are optimal operating conditions for dispensing cyanoacrylates, UV adhesives, inks, electrolytes, glues, alcohols and other low-viscosity substances.
Page 5: Valve Assembly
Operating Instructions Diaphragm Valve GV - 1625 4. Valve assembly 1 Control unit Flow rate setting 2 Mounting option (rear) Scaling for adjustment 3 Diaphragm Control air inlet (M5) 4 Dosing head Inspection hole for diaphragm " Material inlet G 1/8 5 Material outlet (Luer lock) 6 Dispensing needle...
Page 6: Operating Principle
Operating Instructions Diaphragm Valve GV - 1625 5. Operating principle No dosing Dosing short lang Dosing quantity small large Direction of rotation Material input short long Material output In the normal state, without When the control air is applied, the control air, the diaphragm is diaphragm opens and material is closed and no material is...
Page 7: Wiring Diagram
Operating Instructions Diaphragm Valve GV - 1625 6. Wiring diagram Compressed air supply Valve control unit Dispensing medium in cartridge Control air Dispensing Dispensing medium medium in in material bottle Dosing valve container Material feed Control air inlet Exemplary presentation Material input 7.
Page 8 Operating Instructions Diaphragm Valve GV - 1625 Attention: Do not turn the fitting too deep into the valve. 4. Screw a suitable dispensing needle into the Luer Lock connection on the material outlet. 5. Set the material pressure as follows (but max. 5.0 bar). Set the material pressure to max.
Page 9: Maintenance
Operating Instructions Diaphragm Valve GV - 1625 8. Maintenance 8.1 Cleaning Clean the valve regularly, especially if you are dispensing material that tends to harden or can lead to possible damage to parts in contact with the material. First empty the material container so that the material path in the valve is largely empty and air is still escaping.
Page 10: Detailed Drawings And Dimensions
Operating Instructions Diaphragm Valve GV - 1625 After you have brought the new diaphragm to the correct distance (0.4 mm - see picture) to tighten the air cylinder, turn the diaphragm with a screwdriver to the necessary position according to the following picture. Screwdriver To refit the valve head, fix it carefully with the Allen screw.
Page 11: Exploded View
Operating Instructions Diaphragm Valve GV - 1625 10. Exploded view 11. Partsand spareparts list GV-1625 Description Pcs. No. in fig. V-0003 Cylinder cap V-0011 O-ring V-0010 Spring V-0007 Washer V-0004 Seegerring V-0006 Piston V-0009 O-ring V-0008 O-ring V-0002 Cylinder V-0005...
Page 12 GONANO Dosiertechnik GmbH Franzensdorfer Straße 40 A-2285 Breitstetten Phone: +43 2216 8478 Fax: +43 2216 8477 E-mail: office@dosieren.net Internet: www.dosieren.net...