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Instructions - Parts
Revised 12/2021
Dispensing Valve
The precise metering dispense for the grease or lubricants.
High pressure applications.
MHV1
MHV1 Metering Valve
Code 221100
Inlet uid pressure 1~10MPa (145~1,450psi)
Metering range : 0.001~1cc
Air pressure input : 0.3~0.7MPa (40~100psi)
Inlet port PT(f)1/8"
Outlet port PT(f)1/8"
MHV3
MHV3 Metering Valve
Code 221300
Inlet uid pressure 0.5~10MPa (70~1,450psi)
Metering range : 0.01~3cc
Air pressure input : 0.3~0.7MPa (40~100psi)
Inlet port PT(f)1/8"
Outlet port PT(f)1/8"
Kits and Accessories
Maintenance kit(Seal kit) - 221101(MHV1)
Maintenance kit(Seal kit) - 221301(MHV3)
IMPORTANT SAFETY INSTRUCTIONS
Read all warnings and instructions
in this manual and all related manuals.
Save these instructions.
ⓒ 2021 NEXGEN Inc.
R
Valves
IM1043B
The reliable Partner
The Fluid Solution
R
EN
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Summary of Contents for NEXGEN MHV1
- Page 1 Air pressure input : 0.3~0.7MPa (40~100psi) Inlet port PT(f)1/8" Outlet port PT(f)1/8" Kits and Accessories Maintenance kit(Seal kit) - 221101(MHV1) Maintenance kit(Seal kit) - 221301(MHV3) IMPORTANT SAFETY INSTRUCTIONS Read all warnings and instructions in this manual and all related manuals.
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Page 2: Table Of Contents
........1 2 IM1043B ⓒ 2021 NEXGEN INC. The reliable Partner... -
Page 3: Warning
uid pressures, made of stainless steel in all steel structures. It’s precise metering dispense valve by volumetric precise control with ne nishing by suck back. Ideal for precise metering dose applications of industrial grease or lubricants. IM1043B ⓒ 2021 NEXGEN INC. The reliable Partner The Fluid Solution... -
Page 4: IdentiCation
Identication Fig.1 (Identication) Key : Guide gauge(metering unit) Lock nut(metering volume) Air inlet - valve open Air inlet - valve close Fluid Inlet : PT(f)1/8" Fluid Outlet : PT(f)1/8" IM1043B ⓒ 2021 NEXGEN INC. The reliable Partner The Fluid Solution... -
Page 5: Installation
Supply pump when air supply Connect Air hose to Precise air pressure regulator(control), A Fluid line Fig.2 DO NOT exceed the Max. inlet pressure (Installation) at this line point. IM1043B ⓒ 2021 NEXGEN INC. The reliable Partner The Fluid Solution... -
Page 6: 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. IM1043B ⓒ 2021 NEXGEN INC. The reliable Partner The Fluid Solution... -
Page 7: Parts
221522 Lock nut 221523 Bolt 103009 O-ring-MHV1 403223 O-ring-MHV3 # Marked parts are only for MHV1. * Marked parts are included for maintenance kit (seal kit) : - 221101 (MHV1) - 221301 (MHV3) Fig.3 (Parts of MHV Series) IM1043B ⓒ 2021 NEXGEN INC. - Page 8 Dimensions MHV1 / MHV3 (inch) (1.2598) (1.2598) (0.7874) (1.7716) 109.7 (4.3188) (1.3385) 18.5 (0.7283) (M4) (1.0236) Fig.4 188.2 (Dimensions) (7.4094) Technical Data MHV1 Metering Valve MHV3 Metering Valve Code 221100 221300 Valve type Volumetric Volumetric Metering range 0.001~1cc 0.01~3cc Dosing pressure ratio Min.
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Page 9: Application
Filter Precise Pressure Control Fine Dispensing Regulator and Shut-off Valve 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. IM1043B ⓒ 2021 NEXGEN INC. -
Page 10: Memo
Memo IM1043B ⓒ 2021 NEXGEN INC. The reliable Partner The Fluid Solution... - Page 11 Memo IM1043B ⓒ 2021 NEXGEN INC. The reliable Partner The Fluid Solution...
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Page 12: Warranty And Limitations
NEXGEN 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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