The MASONEILAN 78-40 Air Filter Regulator paired with SVI1000, SVI2 and SVI3 Series Professional Valve Positioner is an integrated high-performance pneumatic control solution. The 78-40 regulator delivers stable, filtered air supply with precise pressure adjustment, while the SVI series positioners feature field-proven non-contact position sensing and advanced control algorithms. This combined system ensures accurate, responsive and reliable operation for pneumatic control valves, providing a robust and efficient solution for industrial process control, and is engineered to meet the strict performance demands of various hazardous and general industrial environments.
| Parameter | Value |
|---|---|
| Maximum Inlet Pressure | 210 psi (15 bar, 1.5 MPa) |
| Pressure Set Range | 5-100 psi (35-700 kPa, 0.35-7 bar) |
| Connection | 1/4 NPT or RC |
| Rated Cv | 0.25 |
| Filter Rating | 5 µ sintered porous polyethylene |
| Ambient Temperature Range | -40°C to +83°C (-40°F to +182°F) |
| Low Temperature Range | -50°C to +60°C (-58°F to 140°F) |
| High Temperature Range | 0°C to 100°C (32°F to 212°F) |
| Air Consumption | 0.004 scfm (100 sccm) |
| Weight | 1 lb (0.45 kg) |
| Drain | Stainless steel |
| Parameter | Value |
|---|---|
| Position Sensing | Non-contact technology for high precision |
| Control Performance | Fast response and accurate positioning for pneumatic control valves |
| Compatibility | Seamless matching with 78-40 air filter regulator’s air supply output |
| Operational Function | Built-in diagnostic algorithms for equipment status monitoring |
| Environmental Adaptability | Suitable for general and hazardous industrial working conditions |
This integrated air filter regulator and valve positioner system is widely applied in various industrial process control scenarios that require precise pneumatic valve control and stable air supply, including:
The 78-40 air filter regulator has a pressure set range of 5-100 psi (0.35-7 bar), which can be flexibly adjusted according to actual working condition requirements.
Yes, the 78-40 regulator features corrosion-resistant finish, stainless steel drain and hardware, making the whole system applicable for corrosive industrial environments.
It is equipped with a 5 micron sintered polyethylene filter element, which can effectively filter impurities in the air and protect the valve positioner and pneumatic valve.
All SVI1000, SVI2 and SVI3 positioners are designed with advanced control and diagnostic algorithms, which support real-time operational monitoring and fault early warning.
The 78-40 regulator has a compact lightweight design and can be directly nipple mounted in most installations; a mounting bracket is also available if needed for special working conditions.
The system can work stably in the ambient temperature range of -40°C to +83°C, and also supports low and high temperature working conditions with corresponding range adaptability.
The system adopts modular design, the filter element of the regulator can be easily replaced, and the SVI series positioners have simple daily maintenance requirements with no frequent part replacement needed.
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