1. Información de seguridade
Read and understand all instructions before installing or operating this regulator. Failure to follow these instructions may result in property damage or personal injury.
- Always wear appropriate personal protective equipment, including eye protection, when working with compressed air systems.
- Ensure the air supply is turned off and pressure is relieved before performing any installation, maintenance, or adjustments.
- Do not exceed the maximum operating pressure of 250 PSI for this regulator.
- Operate within the specified temperature range of 40°F to 120°F (4°C to 49°C).
- Use only clean, dry compressed air. Contaminants can damage the regulator and connected equipment.
- Ensure all connections are secure and leak-free before pressurizing the system.
2. Produto rematadoview
The Milton MILS-1145 Mini Heavy Duty Regulator is designed for precise air pressure control in compact, low air flow applications. It features a relieving design, allowing for quick pressure adjustments.

Image showing the Milton MILS-1145 Mini Heavy Duty Regulator with its adjustment knob and threaded ports.
Características principais:
- Compact design for low air flow applications.
- Relieving model for quick and accurate pressure adjustments.
- Adjustable pressure range: 5-125 PSI.
- Maximum inlet pressure: 250 PSI.
- Temperature range: 40°F to 120°F.
- Maximum SCFM: 25.
- Equipped with 1/8" gage ports for pressure monitoring.
- .25" NPT (National Pipe Taper) connections.
3. Configuración e instalación
Compoñentes necesarios:
- Air compressor and air hose.
- Thread sealant (e.g., PTFE tape or pipe dope).
- Appropriate wrenches for tightening connections.
- Pressure gauge (optional, for 1/8" gage ports).
Pasos de instalación:
- Preparar as conexións: Ensure the air supply is off and depressurized. Identify the inlet and outlet ports on the regulator. The regulator typically has an arrow indicating the direction of air flow.
- Aplicar selante de roscas: Apply a suitable thread sealant (such as PTFE tape or pipe dope) to the male threads of all connecting pipes or fittings. This helps prevent air leaks.
- Conectar o regulador: Thread the regulator into the air line. Ensure the inlet port is connected to the air supply and the outlet port is connected to the equipment requiring regulated air.
- Install Pressure Gauge (Optional): If desired, install a pressure gauge into one of the 1/8" gage ports. Apply thread sealant to the gauge threads before installation.
- Apretar conexións: Use appropriate wrenches to securely tighten all connections. Do not overtighten, as this can damage the threads or regulator body.
- Comprobar fugas: Slowly turn on the air supply. Apply a soapy water solution to all connections. Bubbles indicate a leak, which must be corrected before operation.
4. Instrucións de funcionamento
Adjusting Output Pressure:
- Ensure Air Supply: Confirm that the air supply to the regulator is turned on and pressurized.
- Unlock Adjustment Knob: If the adjustment knob is locked (some models have a pull-to-adjust feature), pull it outwards to unlock.
- Increase Pressure: Turn the adjustment knob clockwise to increase the output pressure.
- Decrease Pressure: Turn the adjustment knob counter-clockwise to decrease the output pressure.
- Monitor de presión: Observe the pressure gauge (if installed) to set the desired output pressure within the 5-125 PSI range.
- Lock Adjustment Knob: Once the desired pressure is set, push the adjustment knob inwards (if applicable) to lock it in place and prevent accidental changes.
Relieving Function:
This regulator is a relieving model. This means that when the adjustment knob is turned counter-clockwise to reduce the set pressure, excess downstream pressure is automatically vented to the atmosphere. This allows for quick and precise pressure reduction without needing to operate downstream equipment.
5. Mantemento
Regular maintenance ensures optimal performance and extends the life of your regulator.
Comprobacións periódicas:
- Inspeccionar por fugas: Periodically check all connections for air leaks using a soapy water solution. Tighten any leaking connections.
- Comprobar se hai danos: Inspect the regulator body and adjustment knob for any signs of physical damage, cracks, or wear.
- Exterior limpo: Keep the exterior of the regulator clean. Use a damp cloth to wipe away dust and debris. Do not use harsh chemicals or solvents.
- Calidade do aire: Ensure the air supply is free of moisture and contaminants. Install an air filter upstream of the regulator if necessary.
Almacenamento:
If the regulator is to be stored for an extended period, ensure it is depressurized, disconnected from the air supply, and stored in a clean, dry environment within the specified temperature range.
6 Solución de problemas
This section addresses common issues you might encounter with your regulator.
| Problema | Causa posible | Solución |
|---|---|---|
| No air flow or very low air flow. | Air supply off; Regulator set too low; Clogged filter (if present upstream); Regulator malfunction. | Check air supply; Increase set pressure; Inspect/clean upstream filter; Contact support if malfunction suspected. |
| Pressure cannot be adjusted. | Adjustment knob locked; Internal component failure. | Pull adjustment knob out to unlock; Contact support. |
| Pressure fluctuates or drops significantly. | Inadequate air supply from compressor; Downstream leak; Regulator internal issue. | Check compressor capacity; Inspect downstream system for leaks; Contact support. |
| Fugas de aire polas conexións. | Conexións soltas; selante de roscas insuficiente; roscas danadas. | Tighten connections; Reapply thread sealant; Replace damaged fittings/regulator. |
7. Especificacións
- Modelo: MILS-1145
- Marca: Milton
- Tamaño da conexión: .25" NPT
- Rango de presión axustable: 5-125 PSI
- Presión máxima de entrada: 250 PSI
- Rango de temperatura: 40 °F a 120 °F (4 °C a 49 °C)
- Maximum SCFM: 25
- Gage Ports: 1/8"
- Peso do artigo: Aproximadamente 1 libra
- Dimensións do produto: Aproximadamente 12 x 7 x 1.75 polgadas
8. Garantía e soporte
Información da garantía:
This Milton product is covered by the manufacturer's standard warranty against defects in materials and workmanship. Please refer to the original product packaging or Milton's official websitio web para coñecer os termos e condicións específicos da garantía.
Atención ao cliente:
For technical assistance, replacement parts, or warranty claims, please contact Milton customer support directly. Contact information can typically be found on the Milton websitio ou embalaxe do produto.





