OLIVE BRASS COMPRESSION
Compression Fittings
| Part | Description | Size | Bag | Box |
|---|---|---|---|---|
| COMOB008 | 8MM BRASS OLIVE COMPRESSION | 8MM | 400 | 10000 |
| COMOB010 | 10MM BRASS OLIVE COMPRESSION | 10MM | 400 | 8000 |
| COMOB015 | 15MM BRASS OLIVE COMPRESSION | 15MM | 250 | 4000 |
| COMOB022 | 22MM BRASS OLIVE COMPRESSION | 22MM | 100 | 2000 |
| COMOB028 | 28MM BRASS OLIVE COMPRESSION | 28MM | 50 | 1000 |
| COMOB03/4 | 3/4" BRASS OLIVE COMPRESSION | 3/4" | 100 | 400 |
| COMOB035 | 35MM BRASS OLIVE COMPRESSION | 35MM | 50 | 500 |
| COMOB042 | 42MM BRASS OLIVE COMPRESSION | 42MM | 10 | 100 |
| COMOB054 | 54MM BRASS OLIVE COMPRESSION | 54MM | 10 | 150 |
Compression Brass Olive
The Lawton Compression Brass Olive is designed to create a secure mechanical seal within compression pipework systems. Manufactured from durable brass, it provides a reliable connection between copper pipework and compression fittings across plumbing and heating installations.
The compression design enables quick and straightforward installation without the need for soldering or specialist tools. When compressed between the fitting body and nut, the olive forms a dependable seal to maintain system integrity.
Manufactured for long-term performance and compatibility with Lawton compression fittings, the Brass Olive is suitable for professional domestic, commercial and industrial applications. Backed by Lawton’s 75-Year Warranty, it provides confidence and reliability.
Key Features
- Creates a reliable compression seal
- Manufactured from durable brass
- Suitable for copper pipe compression systems
- Quick and straightforward installation
- No soldering or specialist press tools required
- Secure mechanical compression joint
- Suitable for plumbing and heating applications
- Compatible with BS EN 1057 copper tube systems
- Available across compatible pipe sizes
- Backed by a 75-Year Warranty
Technical Data
Product Overview
Lawton Compression Fittings provide a simple, reliable and reusable jointing solution for potable water, heating and cooling systems. Available in sizes from 6mm to 54mm, the range includes both standard brass and dezincification-resistant (DZR) brass fittings, manufactured in accordance with EN 1254-2.
Applications
- Potable Water Systems
- Heating Systems
- Cooling Systems
Market Sectors
- Domestic
- Commercial
Product Specifications
|
Property |
Specification |
|
Size Range |
6mm – 54mm |
|
Standard Range Material |
CW614N Brass |
|
DZR Range Material |
CW602N Brass |
|
Jointing Method |
Compression |
|
Manufacturing Standard |
EN 1254-2 |
|
Product Marking |
Permanent Marking, Lawton Logo, Size |
|
Electrical Continuity |
Yes |
|
Form of Supply |
Bags and Boxes |
|
Inner Surface Quality |
Clean and Smooth |
|
Thread Specification (Male) |
ISO 7 / EN 10226-1 |
|
Thread Specification (Female) |
BS EN ISO 228 |
|
Warranty |
75 Years* |
Subject to standard Terms & Conditions. Please refer to our website for full details.
Standards & Compliance
|
Category |
Standard |
|
Compression Fittings |
EN 1254-2 |
|
Male Threads |
ISO 7 / EN 10226-1 |
|
Female Threads |
BS EN ISO 228 |
Maximum Operating Pressure
|
Nominal Size |
30°C |
65°C |
95°C |
|
6mm to 15mm |
25 bar |
25 bar |
16 bar |
|
Over 15mm to 28mm |
16 bar |
13 bar |
10 bar |
|
Over 28mm to 54mm |
16 bar |
10 bar |
7 bar |
Torque Settings
|
Nominal Size |
Torque (Nm) |
|
6mm – 12mm |
25 |
|
15mm |
40 |
|
22mm |
60 |
|
28mm |
80 |
|
35mm |
100 |
|
42mm |
180 |
|
54mm |
240 |
Tightening
After hand-tightening the nut, the following additional turns are recommended to achieve a watertight joint:
|
Nominal Size |
Turns |
|
6mm – 28mm |
1 Turn |
|
35mm – 54mm |
3/4 Turn |
Material Composition
|
Material |
Cu (%) |
Zn (%) |
P (%) |
Pb (%) |
As (%) |
Sn (%) |
Fe (%) |
Ni (%) |
Al (%) |
Mn (%) |
Other (%) |
Total Impurities (%) |
|
CW024A |
≥ 99.90 |
— |
0.015 – 0.040 |
— |
— |
— |
— |
— |
— |
— |
— |
≤ 0.060* |
|
CW614N |
57.0 – 59.0 |
Bal. |
— |
2.5 – 3.5 |
— |
≤ 0.3 |
≤ 0.3 |
≤ 0.3 |
≤ 0.05 |
— |
≤ 0.2 |
— |
|
CW602N |
61.0 – 63.0 |
Bal. |
— |
1.7 – 2.8 |
0.02 – 0.15 |
≤ 0.1 |
≤ 0.1 |
≤ 0.3 |
≤ 0.05 |
≤ 0.1 |
≤ 0.2 |
— |
* Excluding phosphorus and silver.
Physical Properties
|
Material |
Melting Point / Range (°C) |
Density (g/cm³) |
Thermal Conductivity (W/m·°C) |
Thermal Expansion 20-300°C (×10⁻⁶/°C) |
Electrical Conductivity (% IACS) |
Modulus of Elasticity (GPa) |
|
CW024A |
1083 |
8.96 |
305 |
16.5 |
65 |
117 |
|
CW614N |
875 – 890 |
8.50 |
120 |
21.0 |
28 |
110 |
|
CW602N |
900 – 920 |
8.43 |
117 |
20.7 |
26 |
— |
Installation & Performance
|
Property |
Specification |
|
Jointing Method |
Compression |
|
Reusable Connection |
Yes |
|
Electrical Continuity |
Yes |
|
Internal Surface Quality |
Clean and Smooth |
|
Product Identification |
Permanent Marking |
