BLANKING DISC COMPRESSION
Compression Fittings
| Part | Description | Size | Bag | Box |
|---|---|---|---|---|
| COMBD015 | 15MM BLANKING DISC COMPRESSION | 15MM | 100 | 500 |
| COMBD022 | 22MM BLANKING DISC COMPRESSION | 22MM | 10 | 400 |
| COMBD028 | 28MM BLANKING DISC COMPRESSION | 28MM | 10 | 300 |
Compression Blanking Disc
The Lawton Compression Blanking Disc is designed to provide a secure closure within compression fittings and pipework systems. Manufactured to EN 1254-2 standards and suitable for use with BS EN 1057 copper tube from 8mm to 54mm, it provides a dependable solution for terminating or isolating pipework connections.
The compression design enables quick and straightforward installation without the need for soldering or specialist tools. By securing the fitting through a compression nut and olive assembly, the blanking disc creates a reliable mechanical seal suitable for a wide range of plumbing and heating applications.
Manufactured for durability and long-term performance, the Lawton Compression Blanking Disc is suitable for professional domestic, commercial and industrial installations. Backed by Lawton’s industry-leading 75-Year Warranty, it provides confidence and reliability for every application.
Key Features
- Provides a secure closure for compression fittings
- Manufactured to EN 1254-2
- Suitable for BS EN 1057 copper tube
- Compatible with pipe sizes from 15mm to 28mm
- Quick and straightforward installation
- No soldering or specialist press tools required
- Secure mechanical compression joint
- Suitable for plumbing, heating and general pipework applications
- Durable construction for long-term performance
- 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 |
