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Instructions - Parts
Revised 06/2023
2K Dispensing Valve
Two component glue dispensing valve with each A and B precise ow control
to apply for the various mixing ratio as well as each glue viscosity difference free.
Operated by double acting air input.
Needle Valve
K20DSX11 2K Valve(LV)
Code 103911
A:1pi / B:1pi, Max.20MPa, Stainless steel needle
K20DSX12 2K Valve
Code 103912
A:2pi / B:1pi, Max.20MPa, Stainless steel needle
K20DSX13 2K Valve
Code 103913
A:3pi / B:1pi, Max.20MPa, Stainless steel needle
K20DSX22 2K Valve(MV)
Code 103922
A:2pi / B:2pi, Max.20MPa, Stainless steel needle
K20DSX23 2K Valve
Code 103923
A:3pi / B:2pi, Max.20MPa, Stainless steel needle
K20DSX33 2K Valve
Code 103933
A:3pi / B:3pi, Max.20MPa, Stainless steel needle
K20DSX66 2K Valve(HV)
Code 103966
A:6pi / B:6pi, Max.5MPa, Stainless steel needle
K20DSTC 2K Valve(TC)
Code 103970
A:2.5pi / B:2.5pi, Max.20MPa, Tungsten carbide needle
Kits and Accessories
Maintenance kit(Seal kit) - 103301(K20DSX66 one side)
Maintenance kit(Seal kit) - 103501(Other All one side)
IMPORTANT SAFETY INSTRUCTIONS
Read all warnings and instructions
in this manual and all related manuals.
Save these instructions.
ⓒ 2019 NEXGEN INC.
R
Valves
IM1035B
The reliable Partner
The Fluid Solution
R
EN
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Summary of Contents for NEXGEN K20DSX11
- Page 1 Two component glue dispensing valve with each A and B precise ow control to apply for the various mixing ratio as well as each glue viscosity difference free. Operated by double acting air input. Needle Valve K20DSX11 2K Valve(LV) Code 103911 A:1pi / B:1pi, Max.20MPa, Stainless steel needle K20DSX12 2K Valve Code 103912 A:2pi / B:1pi, Max.20MPa, Stainless steel needle...
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Page 2: Table Of Contents
........1 2 IM1035B ⓒ 2019 NEXGEN INC. The reliable Partner... -
Page 3: Warning
Ideal for consistent 2K dispensing of industrial sealants or various adhesives. All K20DSX series, these all valves are a kind of needle valve, choose suitable seat orice according to the application, and checking the glue datasheet. (K20DSX Series) IM1035B ⓒ 2019 NEXGEN INC. The reliable Partner The Fluid Solution... -
Page 4: IdentiCation
Connector for the static Mixers(outlet), choose a suitable mixer the application needs. Fluid Inlet port NPT1/4". Marked which part is Glue A or B and with its orice size information. IM1035B ⓒ 2019 NEXGEN INC. The reliable Partner The Fluid Solution... -
Page 5: Installation
8. Place a cup under the dispensing tip or nozzle and actuate the valve until uid ows steady. In case of K20DSX series : Metering unit Regulator Supply pump Shut-off valve Fig.2 (Installation) IM1035B ⓒ 2019 NEXGEN INC. The reliable Partner The Fluid Solution... -
Page 6: How To Operate
And the amount of uid dispensed is Closed determined by : Fig.3 - valve opentime, (How K20DSX series - uid pressure, valves operate) - dispensing tip size, - uid viscosity. IM1035B ⓒ 2019 NEXGEN INC. The reliable Partner The Fluid Solution... -
Page 7: Disassembly And Reassembly
16. Reinstall the spring(11), piston and valve spool assembled, end(detent)(4) with the four bolts(3). Tighten it. 17. Reinstall the adjuster(ow rate)(1). Fig.4 (Maintenance kit) Red color parts are included in Maintenance kit 103501 2sets IM1035B ⓒ 2019 NEXGEN INC. The reliable Partner The Fluid Solution... -
Page 8: Troubleshooting
uctuating, or if the valve operating pressure is less than 5bar (75psi). Check air pressure and the valve operating pressure. - The time the valve is open must be consistent. Check to be sure the valve controller is providing a consistent output. IM1035B ⓒ 2019 NEXGEN INC. The reliable Partner The Fluid Solution... -
Page 9: Parts
Seat(dual life): 2.5pi TC 103020 Seat(dual life): 6pi 103022 O-ring(PTFE) 103022 O-ring(PTFE)_K20DSX66 103031 Guide * Marked parts are included for maintenance kit (seal kit) 103301 or 103501. Fig.5 (Parts of K20DSX Series) IM1035B ⓒ 2019 NEXGEN INC. The reliable Partner The Fluid Solution... - Page 10 Air inlet port size M5(f) Fluid inlet size NPT(f) 1/4" Weight 900gs Size 62x31x145mm Wetted parts Stainless steel, PTFE, PU, FKM, POM. (K20DSTC=Tungsten carbide, Stainless steel, PTFE, PU, FKM, POM. ) IM1035B ⓒ 2019 NEXGEN INC. The reliable Partner The Fluid Solution...
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Page 11: Application
Fig.7 Mixing (Two Component Glue Dosing Application) If you need further information, please contact NEXGEN authorized distributor in your region, They will give you their best support in technical and deep experience. IM1035B ⓒ 2019 NEXGEN INC. The reliable Partner... -
Page 12: Warranty And Limitations
NecGen distributors for verication of the claim. If the claimed defect is veried, NEXGEN will repair or replace free of charge any defective parts. This components will be returned to the original purchase CARRIAGE PAID If inspection of the equipment does not disclose any defect in material or workmanship, repairs will be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation.
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