Bellofram Type P143M Gas Pressure Regulator with Internal Monitor United States
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The P143M comes equipped with a sliding orifice and second seat. In the event of the primary seat being unable to achieve lockup, the diaphragm plate continues to rise and the lever pushes the seat and orifice through the orifice collar and against a second seat located on the opposite side of the regulator body.
Applications:
- Commercial, residential and light industrial for burners and unit heaters
- Can be used as LP regulator.
- Service Regulators
