The Gas Pressure Regulator Diaphragm Case houses the diaphragm mechanism within a gas regulator unit. It helps in maintaining consistent fuel pressure by forming an airtight chamber where diaphragm movement can respond to pressure variations. It features internal sealing surfaces, mounting flanges, and access points for control linkages, ensuring proper containment and alignment of internal components. The diaphragm case manages gas metering by shielding the diaphragm from external contaminants while allowing accurate pressure modulation.Attributes:• Supports accurate diaphragm alignment and movement.• Keeps the internal gas path sealed to prevent pressure loss.• Prevents external contaminants from entering the regulator internals.Applications: The Gas Pressure Regulator Diaphragm Case is positioned around the diaphragm mechanism in the gas regulator assembly, enabling accurate modulation of fuel gas pressure supplied to downstream components within the engine’s fuel delivery circuit.