

Discover the Graco 188745 Ball Valve, a precision component engineered for superior performance in demanding spray environments. This compact replacement part fits seamlessly in Graco systems, enhancing fluid control for consistent results. Ideal for use with the airless sprayer platform, it resists wear and provides smooth operation even under heavy duty conditions. Compatible with a variety of coatings, it supports advanced high-pressure filtration setups.
Engineered for demanding applications, the 188745 model offers reliable performance across a spectrum of professional coatings. Its robust design ensures minimal hysteresis and precise valve seating, reducing downtime and maintenance requirements. The low-profile dimensions and universal fit allow easy integration into existing setups, while its corrosion-resistant ball enables long-term durability under high pressures. Whether you manage paint, sealants, or adhesives, this ball valve delivers consistent operation and helps optimize your workflow for maximum efficiency.
$112.46Engineered for demanding applications, Graco 188745 Ball Valve delivers precise flow regulation under high pressure and harsh chemical exposure. Crafted from premium stainless steel, this component resists corrosion and mechanical wear, ensuring uninterrupted operation in automotive finishing, heavy equipment maintenance, or OEM assembly lines. Tight machining tolerances guarantee a bubble-tight seal when closed, while smooth bore geometry minimizes turbulence and material hang-up. Easy access to the actuator and stem allows rapid servicing, cutting downtime and keeping production schedules on track. Operators will appreciate consistent performance across multiple shifts, even when handling viscous coatings or abrasive media.
Intensive quality control protocols underpin every Graco 188745 Ball Valve, from raw material selection to final inspection. CNC machining delivers concentricity and surface finishes that exceed industry benchmarks, reducing wear on seals and preventing leakage. Dual polymer seats maintain elasticity at elevated temperatures, while a PTFE-lined ball core repels aggressive solvents and slurries. Installation does not require specialized tools—standard wrenches and hex keys are sufficient—enabling swift replacement in field or shop environments. Integration into existing manifolds is straightforward, given ISO-patterned mounting holes and ANSI flange compatibility.
Compatibility remains a hallmark of this ball valve, allowing retrofit into legacy assemblies and new system designs alike. Flow capacity aligns with common pump curves, preventing pressure drops that could compromise finish quality or throughput. Connection ports accept NPT or BSP fittings according to customer preference. To maximize reach, it can be paired with a graco spray hose of matching diameter and pressure rating, delivering uninterrupted material transfer from supply to nozzle. Color-coded handles and position indicators help technicians verify open or closed status at a glance, improving onsite safety checks.
Routine upkeep consists of periodic lubrication and seal inspection; no complex procedures or extended downtime are required. A modular design allows replacement of seats, bearings, and O-rings without removing the entire valve from its assembly. Scheduled maintenance intervals extend up to 12 months in typical service cycles, reducing operational costs. When combined with high-quality graco filters and strainers upstream, particulate ingress is minimized, further prolonging service life. Detailed maintenance guides and spare parts kits simplify inventory management for maintenance teams.
Fail-safe considerations are built into every unit. A spring-loaded stem seal prevents material leaks under sudden pressure changes, while an anti-blowout stem design stops accidental dislodging during high-pressure cycling. Ergonomic handles lock in the closed position, eliminating vibration-induced drift. Incorporating an optional visual positioner offers remote status verification in restricted-access areas. For applications requiring additional tip protection, compatibility with a graco tip guard kit keeps spray headers and dispensing manifolds shielded during valve operation, mitigating risks to surrounding components.
Extensive documentation, including dimensional drawings, performance curves, and installation checklists, accompanies each valve. Graco’s technical sales team is available for system layout recommendations, while certified field engineers provide training on proper valve handling and troubleshooting techniques. For customers seeking turnkey solutions, comprehensive pump calibration service is offered to validate system integrity and meet strict regulatory requirements. Whether you require on-site diagnostics or remote consulting, expert assistance ensures your Graco 188745 Ball Valve operates at peak efficiency.
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