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VERDERAIR_VA-C manual_rev2_2020_UK_(uk) | 1.12.2020

15

Put the washers on the assembly pins and put
the bolts on. Fasten the bolts crosswise up to the
torque values as mentioned on page 18.

Always test the pump on leakages before using it.

Figure 17

Figure 16.3

Figure 16.5

Figure 16.2

Figure 16.4

14

23

Figure 16.1

Align both holes

Assemble plug flush

with side housing

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Summary of Contents for VERDERAIR CONT-EX

Page 1: ...Find you local supplier at www verderliquids com VA C manual_rev2_2020_UK_ uk Solid machined air operated diaphragm pumps VERDERAIR CONT EX ...

Page 2: ...mp Matrix Atex Warnings Installation Operation Maintenance repair Trouble shooting Parts and kits Torque Values Exploded views Dimensions Performance charts Technical data Customer services guarantee 3 4 5 7 10 11 17 18 18 19 22 23 25 26 TABLE OF CONTENTS ...

Page 3: ... are compatible to the pumped liquid NOTE In case of doubt please contact your local supplier www verderair com To build a pump code please use the below coding system or use the pump configurator on www verderair com PUMP CODING VA C Pump size Housing and center section valve material Diaphragm material 10 3 8 GG Conductive Polyethylene TF PTFE ball valve TO PTFE overmolded 20 1 2 EP EPDM ball va...

Page 4: ...ional product specific warnings may be found throughout the body of this manual where applicable FIRE AND EXPLOSION HAZARD Flammable fumes such as solvent and paint fumes in work area can ignite or explode To help prevent fire and explosion Use equipment only in well ventilated area Eliminate all ignition sources such as pilot lights cigarettes portable electric lamps and plastic drop cloths poten...

Page 5: ...ment Use equipment only for its intended purpose Call your distributor for information Route hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations PRESSURIZED EQUIPMENT HAZARD Fluid from dispense valve leaks or ruptur...

Page 6: ...ou are using Route exhaust away from work area If diaphragm ruptures fluid may be exhausted with air Store hazardous fluid in approved containers and dispose of it according to applicable guidelines Always wear impervious gloves when cleaning equipment BURN HAZARD Equipment surfaces and fluid that s heated can become very hot during operation To avoid severe burns Do not touch hot fluid or equipme...

Page 7: ...fter dismantling of the pump and after periods when the pump hasn t been working the stops plugs and housing bolts have to be checked For the housing bolts please use the torque values as mentioned on page 18 Figure 1 showing the installation of the pump A Air Control pro unit consists of On of valve Pressure regulator Throttle valve Soft start valve B Isolating valve C Discharge gauge D Suction g...

Page 8: ...al fire codes When pumping flammable fluids always ground the entire fluid system as described Air Line See recommended installation drawing on page 7 1 Install an air regulator and gauge Set pressure of the driving air should be limited to the pressure required to run the pump on the desired working point Setting the pressure too high will cause higher wear of the pump and will increase the compr...

Page 9: ...r the pump to isolate the pump from the system for maintenance and installation A drain valve should be installed to relief the pressure of the pump before starting maintenance work at the pump 2 Always use a flexible connection to avoid vibrations being brought into the piping system Fluid inlet and outlet ports VA C series of pump are having the suction and discharge connections integrated in th...

Page 10: ...eve fluid pressure Have a container ready to catch the drainage Flush pump before first use The pump was tested before leaving the factory Residue of the testing water can be left in the pump To avoid contamination flush the pump before first use Starting and adjusting the pump 1 Be sure the pump is properly grounded See page 8 for proper grounding 2 Check fittings to be sure they are tight Tighte...

Page 11: ...ef Procedure on page 10 before storing it for any length of time Use a compatible flushing agent Tightening Threaded connections Before each use check all hoses for wear or damage and replace as necessary Check to be sure all threaded connections are tight and leak free Tighten and retorque the pump if necessary Use torque values on page 18 Preventive maintenance schedule Establish a preventive ma...

Page 12: ... second side housing Dissasembly of the valve seats and valve balls or cylindrical valves To have access to valve seat you need to disassembly the pump side housing first Unscrew the liquid plug 09 at the top of the side housing 02 03 with the special tool see figure 6 and 7 Remove the liquid plug and remove the valve Put a screwdriver in the liquid flow hole of side section and gentle push up sea...

Page 13: ...Push out the air valve housing Figure 11 Assembly Before starting to assemble please check all parts on possible damages Especially the sealing area of the diaphragms have to be free from scratches see Figure 12 Assembly of the centre housing Remove the end caps the main valve and the air valve shaft out of the the air valve 27 Screw one end cap flush into the cen tre housing 01 by using the speci...

Page 14: ...st when necessary the position of the holes for the assembly pins by turning one of the diaphragms a little backwards Assembly of the housing Place O rings 22 into side sections 2 and 3 Place the valve ball 11 or the cylindrical valve 10 in to the side section integrated suction seat see Figure 16 1 place valve seat 12 in to side section and pay attention that valve seat flow bore will be in the c...

Page 15: ...ly pins and put the bolts on Fasten the bolts crosswise up to the torque values as mentioned on page 18 Always test the pump on leakages before using it Figure 17 Figure 16 3 Figure 16 5 Figure 16 2 Figure 16 4 14 23 Figure 16 1 Align both holes Assemble plug flush with side housing ...

Page 16: ...3 and pay attention that valve seat flow bore will be in the center with internal channel of side sec tion see figure 22 and 23 Place an o ring 14 on the top edge of the valve seat 12 then screw in valve plug 9 with the spring loaded valve 10 Screw in plug flush to side housing top surface see figure 24 and 25 Preassemble closed nuts and one flat washer at the one end of each assembly pin see figu...

Page 17: ...n container empty Cavitation Tighten Replace the diaphragms and clean the pump Fill or replace suction container Check suction condition and adapt when necessary Fluid in exhaust air Diaphragm rupture Replace the diaphragms and clean the pump Insufficient discharge pressure Not enough air pressure Air supply is leaking Check valves worn Air valve is leaking Increase compressed air pressure or chec...

Page 18: ...7 Air valve 27 4 4 2 2 2 1 1 Please check the seperate spare parts list for the order nr for the kit you need for your pump SEE SEPERATE PARTS LIST Torque values for housing bolts assembly in Nm Device model VA C10 VA C20 VA C50 VA C130 all models 3 4 6 8 Torque values for housing bolts assembly in inlb Device model VA C10 VA C20 VA C50 VA C130 all models 27 35 53 71 TORQUE VALUES Spare part kit s...

Page 19: ...9 7 14 22 POS N DESCRIPTION QUANTITY NEEDED 1 CENTER HOUSING 1 2 SIDE HOUSING RIGHT 1 3 SIDE HOUSING LEFT 1 6 SHOCK ABSORBER 4 7 MUFFLER 1 9 VALVE PLUG 2 10 CYLINDER VALVE 4 11 VALVE BALL 4 12 VALVE SEAT 2 14 O RING SET VALVE PLUG 1 17 DIAPHRAGM 2 22 O RING SET HOUSING 1 23 ASSEMBLY PIN SET 4 27 AIR VALVE 1 ...

Page 20: ...ON QUANTITY NEEDED 1 CENTER HOUSING 1 2 SIDE HOUSING RIGHT 1 3 SIDE HOUSING LEFT 1 6 SHOCK ABSORBER 4 7 MUFFLER 1 9 VALVE PLUG 2 10 CYLINDER VALVE 4 11 VALVE BALL 4 12 VALVE SEAT 2 14 O RING SET VALVE PLUG 1 17 DIAPHRAGM 2 18 DIAPHRAGM SHAFT SCREW 2 19 SHAFT 1 20 BEARING SET SHAFT 1 22 O RING SET HOUSING 1 23 ASSEMBLY PIN SET 6 27 AIR VALVE 1 ...

Page 21: ... C 1 2 SIDE HOUSING RIGHT PE C 1 3 SIDE HOUSING LEFT PE C 1 6 SHOCK ABSORBER 4 7 MUFFLER 1 9 VALVE PLUG PE C SV 2 10 SPRING VALVE PTFE 4 12 VALVE SEAT PE C SV 2 14 O RING ENCAP PLUG SET 1 14 O RING EPDM PLUG SET 1 17 DIAPHRAGM EPDM 2 17 DIAPHRAGM PTFE 2 22 O RING HOUSING ENCAP SET 1 22 O RING HOUSING EPDM SET 1 23 ASSEMBLY PIN SET 4 27 AIR VALVE 1 ...

Page 22: ...4 100 53 19 19 17 101 VA C50 180 172 197 NPT 3 4 R 1 4 150 75 27 23 17 145 VA C130 246 223 259 NPT 1 1 4 R 1 4 215 100 37 33 17 200 TYPE A B C G H M N O Q R S VA C10 3 54 3 70 5 20 NPT f 3 8 R 1 4 2 80 1 61 0 55 0 59 0 31 3 86 VA C20 5 12 5 04 5 91 NPT f 1 2 R 1 4 3 94 2 09 0 75 0 75 0 67 3 98 VA C50 7 09 6 77 7 76 NPT f 3 4 R 1 4 5 91 2 95 1 06 0 91 0 67 5 71 VA C130 9 69 8 78 10 20 NPT f 1 1 4 R...

Page 23: ...0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 25 Nm3 min 0 1 Nm3 min 0 05 Nm3 min Liquid flow m3 h Gpm 0 0 44 0 88 1 32 1 76 2 20 2 64 3 08 3 52 102 87 73 58 44 29 15 0 102 87 73 58 44 29 15 0 5 45 SCFM 3 5 SCFM 1 85 SCFM 0 0 2 0 4 0 6 0 8 1 1 2 1 4 Liquid flow m3 h Gpm 0 20 Nm3 min 0 15 Nm3 min 0 10 Nm3 min 0 05 Nm3 min 0 0 88 1 76 2 64 3 52 4 40 5 28 6 16 7 1 SCFM 5 3 SCFM 3 5 SCFM 1 8 SCFM ...

Page 24: ...w m3 h Gpm 0 15 Nm3 min 0 25 Nm3 min 0 35 Nm3 min 0 2 20 4 40 6 60 8 81 11 05 13 21 15 41 17 61 102 87 73 58 44 29 15 0 102 87 73 58 44 29 15 0 5 34 SCFM 8 8 SCFM 12 4 SCFM 0 1 2 3 4 5 6 7 Liquid flow m3 h Gpm 0 1 Nm3 min 0 3 Nm3 min 0 4 Nm3 min 0 5 Nm3 min 0 2 Nm3 min 0 4 40 8 81 13 21 17 61 22 01 26 42 30 82 3 5 SCFM 10 65 SCFM 14 1 SCFM 17 7 SCFM 7 1 SCFM VA C50 VA C130 ...

Page 25: ...2 3 4 6 Max particle size possible mm 2 4 7 9 Max operating pressure bar 7 7 7 7 US measurements Device model VA C10 VA C20 VA C50 VA C130 Nominal port size NPT 3 8 1 2 3 4 1 1 4 Air connection R 1 4 R 1 4 R 1 4 R 1 4 Weight lbs 2 2 4 4 11 22 Suction lift dry max fwc with cylinder valves 2 3 6 56 11 48 13 78 with ball valves 1 64 6 56 8 2 Suction lift wet max fwc 26 25 No suction lift wet for ball...

Page 26: ...mer Verder has made an effort to illustrate and describe the products accurately however such illustrations and descriptions are for the sole purpose of identification and do not express or imply a warranty that the products are merchantable or fit for a particular purpose or that the products will necessarily conform to the illustration or descriptions Product suitability Many regions states and ...

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