P50 | Filter Regulator
BelGAS Regulators
The BelGAS P50 Filter Regulator is a general purpose, diaphragm-operated regulator designed to provide precise pressure control while filtering contaminants from the gas stream. Built for instrumentation and control applications, it combines regulation and filtration in a single compact unit to improve system performance and reliability.
The P50 features a self-relieving design with a soft relief seat, allowing excess downstream pressure to vent automatically while maintaining stable outlet pressure. Its integrated 40 micron self-cleaning filter removes particulates that can damage downstream equipment, helping extend service life and reduce maintenance requirements.
Constructed with a rugged die-cast aluminum body and corrosion-resistant finishes, the P50 is built for demanding environments. Multiple configuration options, including NACE compliant construction and enhanced filtration selections, allow it to be tailored to a wide range of oil and gas and industrial applications.
Typical Applications:
Instrumentation systems, pilot-operated controllers, valve positioners, pneumatic systems, air tools, and general purpose gas regulation with filtration
Key Features
- Filter regulator combining pressure control and filtration
- Self-relieving design with soft relief seat
- Maximum inlet pressure up to 250 PSIG
- Outlet pressure ranges from 0–10, 0–35, 0–60, and 0–120 PSIG
- Integrated 40 micron self-cleaning filter
- Optional 5 micron filter for finer filtration
- Flow capacity up to 20 SCFM
- Die-cast aluminum body with corrosion-resistant coating
- Standard tapped vent configuration
- Integrated full flow gauge port
- Available in NACE compliant configuration
- Multiple mounting options including pipe, panel, bracket, and thru-body
PERFORMANCE ADVANTAGES
Why the P50 Performs Where It Counts
COMBINED REGULATION AND FILTRATION
Delivers accurate pressure control while removing contaminants, reducing the need for separate components.
STABLE AND RELIABLE PERFORMANCE
Provides excellent repeatability and stability across changing flow and pressure conditions.
PROTECTS DOWNSTREAM EQUIPMENT
Integrated filtration helps prevent damage to instruments and control components, extending system life.
FLEXIBLE CONFIGURATION OPTIONS
Available with multiple pressure ranges, filtration levels, and material options to match a wide range of applications.
