

Graco 115523 Fluid Pressure Gauge offers precise readings and endures industrial demands. Engineered for seamless integration with airless sprayer setups, it supports professional coatings projects by maintaining consistent spray patterns. Its rugged construction, precision engineering, and high-flow port design ensure reliable performance during extended use. The durable glass lens and sealed housing protect internal components against wear, making it an essential component for consistent fluid delivery and accurate monitoring.
Mechanics and finishers will appreciate the robust diaphragm and corrosion-resistant materials of the 115523 for optimized longevity. Paired with advanced monitoring systems, it elevates high-pressure filtration to safeguard your coatings integrity across demanding environments. Precision calibration options allow for accurate adjustments, ensuring consistent results. Crafted to meet rigorous industry standards, it withstands vibrations and high flow rates. Trust in the exceptional accuracy of this fluid control instrument to enhance productivity, reduce maintenance intervals, and ensure flawless finishes.
The Graco 115523 Fluid Pressure Gauge serves as a critical monitoring component for industrial airless applications, engineered to deliver accurate readings under extreme conditions. Designed specifically for use with Graco’s AXP1 Air Driven Pump series, this gauge integrates seamlessly into high-pressure fluid circuits to support advanced coating processes. Manufactured to withstand rigorous cycles and abrasive media, it enhances system safety by providing real-time data essential for maintaining pump stability. The construction emphasizes minimal hysteresis and rapid response, ensuring operators can fine–tune flow rates with confidence. Its robust design is tailored to optimize performance in demanding environments driven by the airless sprayer technology revolution.
Installation involves direct mounting on the pump manifold or inline manifold block, employing a precision thread seal to prevent leakage. The gauge face is laser–etched for high-contrast visibility, even under bright workshop lighting or low-light enclosures. A nitrile o–ring provides sealing against fluid ingress, complementing the robust metal interface. Integration into an automated control loop is straightforward: the gauge output can be linked to analog transmitters for remote monitoring or PLC feedback. Calibration ports are accessible without gauge removal, simplifying periodic verification and reducing downtime in continuous production.
At the core of the 115523 gauge is a C–shaped bourdon tube crafted from 316L stainless steel, chosen for its corrosion resistance against solvent–based and waterborne coatings. The element is heat–treated to maintain dimensional stability across thermal cycling. A rugged stainless steel case encases the internal assembly, protecting it from mechanical shock while maintaining compact dimensions for tight panel layouts. Elastomeric seals are selected for chemical compatibility with aggressive coatings and cleaning agents. Surface finishes on wetted parts are polished to Ra ≤ 0.8 µm to minimize particulate entrapment and support extended service life when handling professional coatings.
This gauge delivers rapid response times under 100 ms, enabling precise adjustment of flow control valves during purge cycles. Repeatability better than 0.5% full scale ensures consistent monitoring across shifts. When integrated into a system with dedicated high-pressure filtration stages, it helps maintain fluid clarity by signaling excessive differential pressures that may indicate filter loading. Routine maintenance includes verifying calibration through a certified deadweight tester and flushing the port to prevent clogging. By monitoring real-time data trends, technicians can optimize pump efficiency and detect seal wear before catastrophic failure.
Recommended service intervals align with pump maintenance schedules, typically every 1,000 operating hours or after replacement of high-wear components like packings and diaphragms. A simple bleed procedure releases trapped air pockets, avoiding skewed readings during startup. Cleaning protocols involve using manufacturer–approved solvents to remove contaminants without degrading elastomers. Proper torque on the threaded connection is critical to uphold leak-tight operation while preserving seal longevity, especially in systems running above 4,000 psi.
In summary, the Graco 115523 Fluid Pressure Gauge stands as a reliable diagnostics tool in professional spraying setups. Its precision engineering supports enhanced control of fluid delivery, safeguards pump components, and reduces operational risk. Whether installed on mobile cart sprayers or fixed production lines, it delivers the insight necessary to maintain peak pump performance, consistent coating quality, and extended equipment lifecycle.
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