VERDER AIR VA 8 810.6012 Instructions-Parts List Manual Download

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819.6247

Rev. R

INSTRUCTIONS - PARTS LIST

VERDER

AIR

VA 8

Air-Operated

Diaphragm Pumps

0.7 MPa, 7 bar Maximum Incoming Air Pressure
0.7 MPa, 7 bar Maximum Fluid Working Pressure

* NOTE:

Refer to the pump listing on page to determine the Model No of your pump.

Patent Pending

Contents

Warnings 2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation 4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Service

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parts Listing

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Service Kit Listing

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parts Lists

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parts Drawing

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Torque Sequence

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Technical Data

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Dimensions and Mounting Hole Layout

. . . . . . . . . . . . . . . .

Performance Charts

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Customer/Guarantee

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

This manual contains important
warnings and information.
READ AND RETAIN FOR REFERENCE

INSTRUCTIONS

06176

Model 810.6012
shown

Parts

Summary of Contents for AIR VA 8 810.6012

Page 1: ...f your pump Patent Pending Contents Warnings 2 Installation 4 Operation 7 Maintenance 8 Troubleshooting 9 Service 11 Parts Listing 14 Service Kit Listing 14 Parts Lists 15 Parts Drawing 16 Torque Sequence 17 Technical Data 19 Dimensions and Mounting Hole Layout 19 Performance Charts 20 Customer Guarantee 22 This manual contains important warnings and information READ AND RETAIN FOR REFERENCE INSTR...

Page 2: ... or if you have questions about installation or operation call your VERDER distributor Never alter or modify any part of this equipment doing so could cause it to malfunction Check all equipment regularly and repair or replace worn or damaged parts immediately Never exceed the recommended working pressure or the maximum air inlet pressure stated on your pump or in the Technical Data on page 19 Do ...

Page 3: ...par ticles and other flammable substances whether you are pumping indoors or outdoors and can cause a fire or explosion and serious injury and property damage To reduce the risk of static sparking ground the pump and all other equipment used or located in the work area Check your local electrical code for detailed grounding instructions for your area and type of equip ment See Grounding on page 4 ...

Page 4: ... equipment used or located in the pumping area Check your local electrical code for detailed grounding instructions for your area and type of equipment Acetal Pump Grounding Instructions For polypropylene and Kynar pumps see the warning above Ground all of this equipment Pump Connect a ground wire A and clamp Part No 819 0157 See Fig 1 The pump grounding locations are on the manifold between the i...

Page 5: ...hazardous fluids Install the fluid drain valve close to the pump s fluid outlet to relieve pressure in the hose if the hose becomes plugged 1 Mount the air line accessories on the wall or on a bracket Be sure the air line supplying the accessories is grounded a The pump speed can be controlled in one of two ways To control it on the air side install an air regulator To control it on the fluid side...

Page 6: ...solenoid Failure to exhaust through solenoid could cause the diaphragms to fail 06504 Fig 3 KEY A VERDERAIR VA 8 pump B Bleed type master air valve required for pump C Air line s E Master air valve for accessories F Air line filter G Muffler H Pump air regulator J Fluid drain valve required on fluid outlet side of pump L Fluid suction line N Fluid supply hose T Bung adapter U 4 way solenoid Y Grou...

Page 7: ...bove before you move or lift the pump 1 Be sure the pump is properly grounded Read and follow the instructions in Grounding on page 4 2 Check all fittings to be sure they are tight Be sure to use a compatible liquid thread sealant on all male threads Tighten the fluid inlet and outlet fittings and plugs secure ly Retorque all fasteners before start up 3 Place the suction tube if used in the fluid ...

Page 8: ... general guideline is to retorque fasteners every two months See Service for torque specifications See Torque Sequence page 17 for torque sequence Flushing and Storage Flush the pump to prevent the fluid from drying or freezing in the pump and damaging it Always flush the pump and re lieve the pressure before storing for any length of time Use a compatible solvent Warning To reduce the risk of ser...

Page 9: ...phragm 30 is ruptured Replace the ruptured diaphragm See page 12 There are air bubbles in the fluid The suction line is loose Tighten the suction line A diaphragm 30 is ruptured Replace the ruptured diaphragm See page 12 The manifold 52 is loose or the o rings 21 are damaged Tighten the manifold screws 58 Replace the o rings 21 See page 13 The fluid covers 51 are loose Tighten the fluid cover scre...

Page 10: ...ly PROBLEM CAUSE SOLUTION The pump will not prime or loses prime The cycle rate is too low The check valves 20 are not sealing Fluid manifold not mounted with OUT port up Increase cycle rate to 60 cpm Inspect the check valves and replace them if worn or damaged See page 13 Re mount fluid manifold so OUT port is up The pump leaks air or does not operate Air is supplied to Port A and Port B at the s...

Page 11: ...dure on page 7 2 Remove the four screws 14 that hold the valve cover 7 on the center housing 1 3 Remove the valve block 4 and valve carriage 2 and replace the u cups 3 Replace the valve carriage and valve block When you replace the valve carriage posi tion it all the way to one side or the other NOTE The valve block shown in Fig 4 is for pumps with an air operated air motor If your pump has a sole...

Page 12: ...e the diaphragms 30 and air side dia phragm plates 11 5 Remove the diaphragm pins 8 remove and replace the o rings 9 and reinstall the diaphragm pins in the center housing 1 6 Reinstall the diaphragm shaft 10 7 Install the new diaphragms 30 with the concave side toward the center housing 1 8 Screw the diaphragm plates 50 onto the shaft 10 and torque to 40 in lb 4 5 N m 9 Replace the fluid covers 5...

Page 13: ...nter housing assembly off of the manifold 52 3 Remove and replace the check valves 20 being care ful to orient each check valve exactly like the one it is replacing Make sure the check valve seat area is clean 4 Remove and replace the sealing o rings 21 Once com pressed o rings may not be reused Make sure the check valve seat area is clean 5 Replace the manifold covers center housing assembly on t...

Page 14: ... KY NUL KY TF ÁÁÁÁ ÁÁÁÁ 810 6999ÁÁÁÁ ÁÁÁÁ AC ÁÁÁÁ ÁÁÁÁ NUL ÁÁÁÁ ÁÁÁÁ AC ÁÁÁÁÁ ÁÁÁÁÁ SP ÁÁÁÁ ÁÁÁÁ 810 7000ÁÁÁÁ ÁÁÁÁ PP ÁÁÁÁ ÁÁÁÁ NUL ÁÁÁÁ ÁÁÁÁ PP ÁÁÁÁÁ ÁÁÁÁÁ SP ÁÁÁÁ ÁÁÁÁ 810 7001ÁÁÁÁ ÁÁÁÁ KY ÁÁÁÁ ÁÁÁÁ NUL ÁÁÁÁ ÁÁÁÁ KY ÁÁÁÁÁ ÁÁÁÁÁ SP AC Acetal AL Aluminium KY Kynar NUL Null PP Polypropylene SST Stainless Steel TF PTFE SP Santoprene Service Kit Listing Air Valve and Fluid Section Service Kits for VE...

Page 15: ...ABEL warning 1 T A L 50 819 6271 PLATE diaphragm acetal 2 Fluid Section Material Ref No Part No Description Qty A C 51 819 7019 COVER fluid acetal 2 C E T 52 819 7020 MANIFOLD acetal 1 T A L 53 819 6272 PLUG port acetal 2 L 54 819 0186 SCREW grounding 2 55 819 0185 NUT hex grounding 2 57 819 6273 O RING packing 2 58 819 6263 SCREW torx 20 59 819 7021 O RING exhaust 1 60 819 6908 BRACKET mounting 1...

Page 16: ... 3 must face toward each other toward center of valve carriage 2 53 9 3 6 4 5 6 49 4 3 3 3 5 06175C 11 14 3 13 59 17 16 60 61 These parts cannot be ordered separately They come preassembled and are included as part of the Air Valve Service Kit 819 6249 14 16 819 6247 Parts Check Valve Check Valve Material Ref No Part No Description Qty A C E 20 819 7027 VALVE check acetal 4 E T A L 21 819 6262 O R...

Page 17: ...proper installation always follow torque sequence whenever you are instructed to torque screws 1 Valve Cover 2 Left Right Fluid Cover 3 Manifold to Center Section Front View Back View 1 2 3 4 9 6 7 5 10 8 11 19 12 20 13 14 15 16 17 18 ...

Page 18: ...18 819 6247 ...

Page 19: ...ms check valves Polypropylene pump Glass filled polypropylene PTFE polypropylene Acetal pump Acetal with SST fibers PTFE acetal Kynar pump Kynar PTFE Kynar Sound power level pressure per ANSI STD S12 1 at 100 psi 0 7 MPa 7 bar 75 5 dBa at 70 psi 0 49 MPa 4 9 bar 72 0 dBa at 40 psi 0 28 MPa 2 8 bar 68 2 dBa Sound power level intensity per ANSI STD S12 1 at 100 psi 0 7 MPa 7 bar 84 5 dBa at 70 psi 0...

Page 20: ...ocate fluid flow rate along bottom of chart 2 Follow vertical line up to intersection with selected fluid outlet pressure curve 3 Follow left to scale to read fluid outlet pressure 80 0 55 5 5 60 0 41 4 1 40 0 28 2 8 20 0 14 1 4 1 3 8 1 5 5 7 FLUID OUTLET PRESSURE psi MPa bar 90 0 62 6 2 70 0 48 4 8 50 0 35 3 5 30 0 21 2 1 10 0 07 0 7 0 0 3 11 4 3 5 13 3 Fluid Pressure Curves A at 100 psi 0 7 MPa ...

Page 21: ... of chart 2 Read vertical line up to intersection with selected air consumption curve 3 Follow left to scale to read air consumption VERDERAIR VA 8 Air Consumption 0 5 1 9 2 5 9 5 3 0 09 2 7 6 1 3 8 1 5 5 7 5 0 14 6 0 17 4 0 11 2 0 06 B C A AIR CONSUMPTION scfm cubic meters min Air Consumption Curves A at 100 psi 0 7 MPa 7 bar air pressure B at 70 psi 0 48 MPa 4 8 bar air pressure C at 40 psi 0 28...

Page 22: ...shall not exceed the purchase price WARRANTY DISCLAIMER VERDER has made an effort to illustrate and describe the products in the enclosed brochure accurately however such illustra tions and descriptions are for the sole purpose of identification and do not express or imply a warranty that the products are mer chantable or fit for a particular purpose or that the products will necessarily conform t...

Page 23: ...se street Leeds LS10 1AD Great Britain 98 37 EC Machinery Directive ISO 9614 1 94 9 EC ATEX Directive Ex II 2 G EEx c IIA T6 0359 Part No 819 6317 EN 292 EN 1127 1 EN 13463 1 810 5997 to 810 6026 810 6997 to 801 7001 DIRECTOR Print Frank Meersman VERDERAIR VA 8 ...

Page 24: ...l 03 3263336 Fax 03 3263650 France POMPES VERDER s a r l Rue de Bouvreill F 95610 Eragny sur Oise Tel 01 34 64 31 11 Fax 01 34 64 44 50 Romania VERDER Romania s r l Soseaua Viilor no 79 RO Sector 5 Bucuresti Tel 01 335 45 92 Fax 01 337 33 92 Czech Republic VERDER Praha s r o Pod pekàrnami 15 CZ 19000 Praha 9 Tel 02 6603 21 17 Fax 02 6603 21 15 The Netherlands VERDER VLEUTEN B V Utrechtseweg 4a PO ...

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