IFAN DIN 16892 Color Customized Brass Compression Fittings

Brass Compression Fittings: The Complete Installation and Maintenance Guide

Introduction

Brass compression fittings are widely used in plumbing, gas, and hydraulic systems due to their ease of installation and reliable sealing performance. These fittings create secure, leak-proof connections without soldering or specialized tools, making them ideal for both professional and DIY applications.

Key Benefits

1. Easy Installation

   • No soldering or heat required

   • Simple wrench tightening creates a strong seal

   • Ideal for tight spaces and retrofit projects

2. Durable Construction

   • Made from dezincification-resistant brass (DZR)

   • Corrosion-resistant for long-term use

   • Suitable for potable water (NSF/ANSI 61 certified)

3. Versatile Applications

   • Compatible with copper, brass, and some plastic pipes

   • Used in water, gas, and hydraulic systems

   • Available in straight, elbow, and tee configurations

4. Maintenance-Friendly

   • Can be disassembled and reassembled

   • Replaceable compression rings and nuts

   • Simplifies system repairs and modifications

Technical Specifications

Material Composition

• Body: DZR brass (EN 12165 CW602N)

• Compression Nut: Brass (CW614N)

• Compression Ring (Olive): Copper or brass

• Seals: EPDM (where applicable)

Performance Ratings

• Working Pressure: 16 bar (PN16) at 65°C

• Burst Pressure: ≥48 bar

• Temperature Range: -20°C to 120°C

• Certifications: WRAS, NSF/ANSI 61, DVGW

Common Sizes

• 15mm (½”)

• 22mm (¾”)

• 28mm (1″)

• 35mm (1¼”)

• 42mm (1½”)

• 54mm (2″)

Installation Guide

1: Pipe Preparation

• Cut pipe squarely using a pipe cutter.

• Deburr the pipe end to remove sharp edges.

• Clean the pipe surface to ensure a smooth fit.

2: Fitting Assembly

1. Slide the compression nut onto the pipe.

2. Place the compression ring (olive) onto the pipe.

3. Insert the pipe fully into the fitting body.

3: Tightening

1. Hand-tighten the compression nut.

2. Use two wrenches to tighten further (1 to 1.5 turns).

3. Avoid over-tightening to prevent damage.

4: Testing

• Pressure test at 1.5x working pressure (24 bar for PN16).

• Check for leaks with soapy water.

• Ensure proper pipe support to prevent stress on the fitting.

Maintenance & Troubleshooting

Routine Checks

• Inspect annually for leaks or corrosion.

• Verify tightness in high-vibration areas.

• Replace worn compression rings if necessary.

Common Issues & Fixes

Conclusion

Brass compression fittings provide a reliable, tool-free solution for creating strong, leak-proof connections in plumbing and gas systems. Their durable DZR brass construction ensures long-term performance, while their simple installation makes them ideal for both professionals and DIYers. By following proper installation and maintenance practices, these fittings deliver dependable service in residential, commercial, and industrial applications.

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