Raccords en laiton

Série PL Raccords pneumatiques coudés mâles à emboîter en laiton

Série PL - Raccords pneumatiques coudés mâles en laiton - Raccords enfichables

Série PM - Raccords union à emboîtement pour cloisons pneumatiques

Série PM - Raccords union à rotule pneumatique - Raccords instantanés

Série PCF Raccords pneumatiques droits femelles à emboîter (One-Touch)

Série PC Raccords pneumatiques mâles droits à enfoncer (One-Touch)

Durable & Versatile Brass Pneumatic Fittings

Discover the reliability and cost-effectiveness of our brass pneumatic fittings. Offering excellent mechanical strength, good corrosion resistance, and ease of machining, brass fittings are a trusted choice for a wide array of general-purpose pneumatic applications, ensuring secure and lasting connections.

The Proven Benefits of Our Raccords en laiton

Excellent Durability

Brass offers good mechanical strength and resistance to wear, ensuring long service life in typical industrial environments.

Good Corrosion Resistance

Resistant to corrosion from air, water, and many common industrial fluids, making them versatile for various applications.

Cost-Effective Solution

Provides a reliable and economical choice for a wide range of pneumatic system connections without compromising quality.

Notre engagement Brass Fitting Quality

High-Quality Brass Alloys

Utilizing premium brass alloys that offer an optimal balance of strength, machinability, and corrosion resistance for pneumatic applications.

Precision Threading

Accurately machined threads (NPT, BSP, Metric) ensure easy assembly and tight, leak-proof connections with mating components.

Construction durable

Solid brass construction provides excellent resistance to mechanical stress and vibration in industrial settings.

Optional Nickel Plating

Many brass fittings are available with nickel plating for enhanced surface hardness, improved corrosion resistance, and a cleaner appearance.

Paramètres clés pour la sélection Raccords en laiton

Fitting Type & Configuration

Straight, elbow, tee, cross, adaptor, nipple, plug, etc.

Taille et norme du filetage

NPT, BSPP (G), BSPT (R), Metric.

Tube/Hose Compatibility

Tube OD for push-in/compression; Hose ID for barb fittings.

Pressure Rating

Maximum allowable working pressure (e.g., psi, bar).

Plage de température

Suitable operating temperature for both media and ambient conditions.

Media Compatibility

Ensure brass is suitable for the compressed air quality or other fluids used.

Plating/Finish

Natural brass or nickel-plated for enhanced properties.

Sealing Method

Thread sealant, O-ring, gasket, ferrule compression.

Pour les paramètres détaillés, veuillez vous référer aux manuels des produits individuels ou à l'adresse suivante consulter nos experts techniques.

Common Applications for Raccords en laiton

General Pneumatic Piping

Widely used for connecting air lines, valves, cylinders, and FRL units in standard industrial automation.

Air Tool Connections

Providing durable and reliable connections for air hoses to pneumatic tools in workshops and manufacturing.

Air Compressor Systems

Used for pipework, tank connections, and accessory attachments in compressed air generation and distribution systems.

Instrumentation Lines

Connecting pressure gauges, sensors, and small control devices in pneumatic instrumentation panels.

Low-Pressure Fluid Lines

Suitable for some low-pressure water, oil, and other non-corrosive fluid transfer applications.

Automotive & DIY Projects

Commonly used in automotive air systems, home workshops, and various DIY pneumatic setups.

Brass Fitting Installation & Care

Conseils d'installation :

Ensure threads are clean and undamaged on both the fitting and the mating part.
Use an appropriate thread sealant (PTFE tape or liquid sealant suitable for brass and the application media) on male tapered threads (NPT, BSPT). Apply sparingly to avoid system contamination.
Tighten threaded fittings with the correct size wrench to achieve a secure, leak-free seal. Avoid over-tightening, which can strip threads or crack the fitting.
For push-in brass fittings, ensure the tube is cut squarely and fully inserted.
For barb fittings, ensure the hose is pushed fully onto the barb and secure with a suitable hose clamp if necessary.

Care & Maintenance:

Periodically inspect brass fittings for signs of corrosion (especially in humid or mildly corrosive environments), damage, or leaks.
Nickel-plated brass fittings offer better corrosion resistance and are easier to keep clean.
Avoid exposing brass fittings to highly corrosive chemicals or extreme temperatures beyond their specifications.
If a leak develops, check the tightness of the connection and the condition of any sealant or O-rings. Reapply sealant or replace seals if necessary.

Brass Fitting FAQ

What are the main advantages of brass fittings over plastic or stainless steel ones?

Brass fittings offer a good balance of properties:

vs. Plastic: Brass is significantly stronger, more durable, and has better temperature and pressure ratings than most standard plastic fittings.
vs. Stainless Steel: Brass is generally more cost-effective and easier to machine than stainless steel. While stainless steel offers superior corrosion resistance in highly aggressive environments, brass provides adequate corrosion resistance for most general pneumatic and water applications.

Brass is often chosen for its good all-around performance, reliability, and value in a wide range of industrial and commercial applications.

Is nickel-plated brass better than plain brass for fittings?

Nickel plating on brass fittings offers several advantages:

Enhanced Corrosion Resistance: Nickel provides an additional protective layer against tarnishing and corrosion, especially in mildly corrosive or humid environments.
Improved Surface Hardness: Offers slightly better resistance to surface wear and scratching.
Aesthetic Appearance: Provides a brighter, more uniform, and often cleaner look.
Reduced Galling: Can sometimes help reduce the risk of thread galling compared to plain brass-on-brass connections.

While plain brass is suitable for many applications, nickel-plated brass is often preferred for improved durability, appearance, and resistance in slightly more demanding conditions or where aesthetics matter.

Can brass fittings be used with fluids other than compressed air?

Yes, brass fittings are commonly used with a variety of fluids beyond compressed air, including:

Water: Widely used in plumbing and water systems (ensure lead-free brass for potable water).
Oil: Suitable for many types of lubricating oils, hydraulic fluids (low pressure), and fuel oils.
Gases: Natural gas, propane (check local codes and specific alloy suitability), inert gases.

However, brass is not suitable for highly corrosive fluids, strong acids, or certain chemicals like ammonia, acetylene, or ferric chloride solutions, as these can cause dezincification or stress corrosion cracking. Always verify chemical compatibility for your specific fluid and operating conditions.

What is the typical pressure rating for brass pneumatic fittings?

The pressure rating for brass pneumatic fittings can vary significantly based on the type of fitting, size, design, and specific brass alloy used.

Standard threaded brass fittings for general pneumatic use are often rated for pressures up to 10-15 bar (approx. 150-220 psi) or sometimes higher for smaller sizes.
Push-in brass fittings might have similar or slightly lower pressure ratings, often dependent on the tubing used.
Brass compression fittings can often handle higher pressures.

It is crucial to always refer to the manufacturer’s specifications for the exact pressure rating of the specific fitting you intend to use. Do not assume a generic pressure rating for all brass fittings.

How do I properly tighten a threaded brass fitting to avoid leaks or damage?

Proper tightening is key for a leak-free seal without damaging the fitting:

Use Thread Sealant: For tapered threads (NPT, BSPT), apply a suitable thread sealant (PTFE tape or liquid paste) to the male threads. Apply 2-3 wraps of tape in the direction of the thread. Avoid getting sealant into the first thread or inside the fitting.
Hand Tighten First: Screw the fitting in by hand as far as it will comfortably go.
Use Correct Wrenches: Use two wrenches – one to hold the mating part (e.g., valve body) stationary and one to turn the fitting. This prevents stress on other components. Use open-end or flare-nut wrenches for a good grip on hex flats.
Moderate Torque: For tapered threads, typically tighten 1 to 2.5 turns past hand-tight. The goal is to create a seal by deforming the threads slightly. Over-tightening can crack the brass fitting or damage the mating part.
Vérifier l'absence de fuites : After assembly, pressurize the system and check for leaks with soapy water or an ultrasonic leak detector. If a small leak is present, a slight additional tightening (e.g., 1/8 to 1/4 turn) may be needed. Do not excessively force it.

If specific torque values are provided by the manufacturer, always follow those recommendations.

Connect with Confidence: Choose Our Brass Pneumatic Fittings

For reliable, durable, and cost-effective connections in your pneumatic systems, our brass fittings are the proven choice. Explore our wide selection or contact our fitting experts for personalized advice and solutions.

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