Manuale di istruzioni per raccordo girevole a Z in acciaio zincato GRACO 202577 1/4-18 NPT

1. Prodotto finitoview

The GRACO 202577 Z-Swivel is a zinc-plated steel component designed for use in various industrial fluid transfer applications. This Z-swivel features a 1/4-18 NPT connection, allowing for flexible movement and reduced hose stress in high-pressure systems. Constructed from durable carbon steel, it is engineered to withstand demanding operational environments.

Image of the Graco 202577 Zinc Plated Steel Z-Swivel, showing its three articulating joints and threaded NPT connections.

Figura 1: The Graco 202577 Z-Swivel. This image displays the Graco 202577 Z-Swivel, a zinc-plated steel component designed for fluid transfer systems. It features a male NPT threaded end, two central swivel joints allowing for multi-directional movement, and a female NPT threaded end. The swivel is constructed from carbon steel and is rated for a maximum working pressure of 6500 PSI (450 bar).

2. Informazioni sulla sicurezza

Adherence to safety guidelines is crucial during the installation, operation, and maintenance of this product. Failure to follow these instructions may result in equipment damage, personal injury, or property damage.

Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves, when handling or working near the swivel.
Ensure that the system pressure does not exceed the maximum working pressure of 6500 PSI (450 bar) specified for this swivel.
Verify that all connections are securely tightened to prevent leaks.
Do not attempt to disassemble or repair the swivel while it is under pressure. Depressurize the system completely before any service.
Inspect the swivel regularly for signs of wear, damage, or corrosion. Replace damaged components immediately.
Use only compatible fluids and components with the swivel.

3. Configurazione e installazione

Proper installation ensures optimal performance and longevity of the Z-swivel.

Ispezionare i componenti: Before installation, carefully inspect the GRACO 202577 Z-Swivel for any visible damage or manufacturing defects. Ensure the threads are clean and free of debris.
Preparare le connessioni: Identify the male and female 1/4-18 NPT connections on your system. Apply an appropriate thread sealant (e.g., PTFE tape or pipe thread compound) to the male NPT threads of the swivel.
Attach Swivel: Thread the male end of the swivel into the female port of your hose or equipment. Hand-tighten first, then use a wrench to tighten securely. Avoid over-tightening, which can damage threads.
Connect Remaining Components: Attach the other hose or component to the female end of the swivel, following the same procedure for thread sealant and tightening.
Controllo del sistema: Once installed, slowly pressurize the system and carefully check all connections for leaks. Address any leaks immediately by re-tightening or re-applying thread sealant.

4. Istruzioni per l'uso

The GRACO 202577 Z-Swivel is designed to provide multi-directional rotation, reducing torque and stress on hoses and connections in dynamic applications.

The swivel allows for 360-degree rotation at each of its two pivot points, enabling flexible positioning of connected hoses or equipment.
Ensure that the swivel is not subjected to bending or side loads beyond its design capabilities. The swivel is intended to relieve torsional stress, not to support heavy loads.
Operate the system within the specified maximum working pressure of 6500 PSI (450 bar). Exceeding this pressure can lead to failure.
Monitor the swivel during operation for any unusual noises, vibrations, or restricted movement, which may indicate a problem.

5. Manutenzione

Regular maintenance helps ensure the reliable performance and extends the lifespan of your GRACO 202577 Z-Swivel.

Ispezione visiva: Periodically inspect the swivel for signs of wear, corrosion, cracks, or deformation. Pay close attention to the swivel joints and threaded connections.
Pulizia: Keep the swivel clean and free from dirt, grime, and corrosive substances. Wipe down the exterior with a clean cloth as needed.
Lubrificazione: While the swivel is designed for low maintenance, in certain harsh environments, a light application of a compatible lubricant to the swivel points may help maintain smooth operation. Consult Graco for specific recommendations if needed.
Controlli delle perdite: Regularly check for leaks at the threaded connections, especially after periods of high pressure or temperature fluctuations.
Sostituzione: If any part of the swivel shows significant wear, damage, or restricted movement, replace the entire swivel unit with a genuine GRACO replacement part. Do not attempt to repair internal components.

6. Risoluzione Dei Problemi

This section addresses common issues that may arise during the use of the GRACO 202577 Z-Swivel.

Problema	Possibile causa	Soluzione
Perdita nei collegamenti	Improperly tightened connections, damaged threads, insufficient thread sealant.	Depressurize system. Re-tighten connections. If leak persists, disassemble, inspect threads for damage, re-apply thread sealant, and reassemble. Replace if threads are damaged.
Restricted swivel movement	Accumulation of dirt/debris, internal wear, excessive side loading.	Depressurize system. Clean exterior of swivel. Check for external obstructions. If movement remains restricted, the swivel may be worn internally and requires replacement. Ensure proper application to avoid side loading.
Rumore insolito durante il funzionamento	Internal wear, cavitation, foreign material inside the swivel.	Depressurize system. Inspect for external damage. If noise persists, the swivel may be failing internally and requires replacement. Ensure fluid compatibility and proper system design to prevent cavitation.
Visible damage (cracks, deformation)	Over-pressurization, impact, material fatigue.	Immediately depressurize the system and replace the swivel. Do not operate with damaged components.

7. Specifiche

Attributo	Dettaglio
Numero di modello	202577
Marca	Graco
Materiale	Acciaio al carbonio
Fine	zincato
Tipo di connessione	1/4-18 NPT (National Pipe Taper)
Pressione massima di esercizio	6500 PSI (450 bar)
Peso dell'articolo	12.8 once
Dimensioni del pacco	6.14 x 4.25 x 0.98 pollici
Componenti inclusi	GRACO 202577 - Zinc Plated Steel Z-Swivel 1/4-18 NPT

8. Garanzia e supporto

For information regarding product warranty, technical support, or to purchase genuine Graco replacement parts, please refer to the official Graco website or contact Graco customer service directly. Always use genuine Graco parts to ensure compatibility and maintain product performance and warranty validity.

Per maggiori informazioni puoi visitare il Graco Store ufficiale: Graco Store

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Gracco 202577