Coupling
Copper End-feed Fittings
| Part | Description | Size 1 | Bag | Box |
|---|---|---|---|---|
| MEDCP010 | 10MM STRAIGHT COUPLER DEGREASED | 10MM | 1 | 1200 |
| MEDCP012 | 12MM STRAIGHT COUPLER DEGREASED | 12MM | 1 | 600 |
| MEDCP015 | 15MM STRAIGHT COUPLER DEGREASED | 15MM | 1 | 600 |
| MEDCP022 | 22MM STRAIGHT COUPLER DEGREASED | 22MM | 1 | 400 |
| MEDCP028 | 28MM STRAIGHT COUPLER DEGREASED | 28MM | 1 | 300 |
| MEDCP035 | 35MM STRAIGHT COUPLER DEGREASED | 35MM | 1 | 150 |
| MEDCP042 | 42MM STRAIGHT COUPLER DEGREASED | 42MM | 1 | 125 |
| MEDCP054 | 54MM STRAIGHT COUPLER DEGREASED | 54MM | 1 | 60 |
| MEDCP067 | 66.7MM STRAIGHT COUPLER DEGREASED | 66.7MM | 1 | 40 |
| MEDCP076 | 76.1MM STRAIGHT COUPLER DEGREASED | 76.1MM | 1 | 25 |
| MEDCP108 | 108MM STRAIGHT COUPLER DEGREASED | 108MM | 1 | 10 |
| MEDCP133 | 133MM STRAIGHT COUPLER DEGREASED | 133MM | 1 | 5 |
| MEDCP159 | 159MM STRAIGHT COUPLER DEGREASED | 159MM | 1 | 5 |
| MEDCP219 | 219MM STRAIGHT COUPLER DEGREASED | 219MM | 1 | 1 |
- Lawton’s end feed fittings, manufactured to BSEN 1254-1
- Seamless, one piece fittings, which makes them stronger and easier to use
- All fittings are specifically designed for copper medical gas and vacuum systems.
- Size range 12mm up to 219mm.
Specific Benefits Include:
- Complies to NHS (UK) Health Technical Memorandum 02/01 (HTM2022) and C11.
- All fittings supplied contain less than 100mg/m2 (0.01mg cm2) of hydrocarbons on the degreased surface.
- Improved identification to avoid confusion with similar sizes of water service fittings.
- All individually sealed protective polythene bags are product labelled.
- Fittings are supplied in reinforced cardboard boxes, labelled with product information and outline drawing of fitting.
- Each fitting is engraved with unique branding, where space permits.
- All items ex-stock and packaging is suitable for exporting.
Medical Gas Fittings
Degreased copper end feed type fittings manufactured to:
BS EN 1254-1:1998
Part 1 Specification for copper and copper alloy fittings with capillary ends for soldering and brazing for use with copper tubes.
BS EN 1254-1:1998
Part 5 Specification for copper and copper alloy fittings with short ends for capillary brazing for use with copper tubes.
All fittings are supplied in individually sealed protective polythene bags and are specifically designed for copper medical gas and vacuum systems.
More information about Medical Gas Fittings mechanical properties & working pressures can be found using the links below:
Technical Data
Product Overview
Lawton Medical Gas Capillary Fittings are designed for use in medical gas pipeline systems, providing a reliable and compliant jointing solution for healthcare and specialist commercial installations. Manufactured from high-quality copper and brass materials, the range is available in sizes from 8mm to 219mm and complies with the requirements of HTM 02-01 and EN 1254-1.
Applications
- Medical Gas Pipeline Systems (MGPS)
- Healthcare Facilities
- Hospitals
- Laboratories
- Specialist Commercial Installations
Market Sectors
- Public Sector
- Commercial
Product Specifications
|
Property |
Specification |
|
Size Range |
8mm – 219mm |
|
Materials |
CW024A Copper, CW614N Brass |
|
Jointing Methods |
Soldering, Brazing |
|
Manufacturing Standard |
EN 1254-1 |
|
Performance Standards |
EN 1254-1, HTM 02-01 |
|
Electrical Continuity |
Yes |
|
Form of Supply |
Individual Bags and Boxes |
|
Product Marking |
Permanent Marking, Lawton Logo, Size |
|
Thread Specification (Male) |
ISO 7 / EN 10226-1 |
|
Thread Specification (Female) |
BS EN ISO 228 |
|
Inner Surface Quality |
Clean and Smooth, Carbon Content ≤ 1.0 mg/dm² |
|
Warranty |
75 Years* |
Subject to standard Terms & Conditions. Please refer to our website for full details.
Standards & Compliance
|
Category |
Standard |
|
Manufacturing Standard |
EN 1254-1 |
|
Performance Standard |
EN 1254-1 |
|
Medical Gas Compliance |
HTM 02-01 |
|
Brazing Alloy Standard |
EN ISO 17672 |
|
Soft Solder Standard |
EN ISO 9453 |
Material Composition
|
Property |
Value |
|
Copper Content (Including Silver) |
≥ 99.90% |
|
Phosphorus |
0.015 – 0.040% |
|
Total Impurities (Excluding Phosphorus and Silver) |
< 0.060% |
|
Melting Point |
1083°C |
|
Density |
8.96 g/cm³ |
Maximum Operating Pressure (Soft Soldered Joints)
Soft solder: tin/copper or tin/silver alloys to EN ISO 9453.
|
Nominal Size |
-40°C |
30°C |
65°C |
110°C |
|
8mm – 28mm |
25 bar |
25 bar |
25 bar |
16 bar |
|
35mm – 54mm |
25 bar |
25 bar |
16 bar |
10 bar |
|
66.7mm |
16 bar |
16 bar |
16 bar |
10 bar |
Important: Fittings above 66.7mm should not be assembled using soft solder due to insufficient mechanical strength.
Maximum Operating Pressure (Brazed / Hard Soldered Joints)
Hard solder (brazing alloy) in accordance with EN ISO 17672.
|
Nominal Size |
-40°C |
65°C |
120°C |
150°C |
200°C |
|
8mm |
62.5 bar |
62.5 bar |
58.8 bar |
46.7 bar |
23.3 bar |
|
10mm |
50.9 bar |
50.9 bar |
47.9 bar |
38.0 bar |
19.0 bar |
|
12mm |
42.9 bar |
42.9 bar |
40.3 bar |
32.0 bar |
16.0 bar |
|
15mm |
40.3 bar |
40.3 bar |
37.9 bar |
30.1 bar |
15.0 bar |
|
22mm |
35.6 bar |
35.6 bar |
33.5 bar |
26.6 bar |
13.3 bar |
|
28mm |
28.2 bar |
28.2 bar |
26.5 bar |
21.1 bar |
10.5 bar |
|
35mm |
25.2 bar |
25.2 bar |
23.7 bar |
18.8 bar |
9.4 bar |
|
42mm |
23.2 bar |
23.2 bar |
21.8 bar |
17.3 bar |
8.6 bar |
|
54mm |
19.8 bar |
19.8 bar |
18.6 bar |
14.7 bar |
7.4 bar |
|
66.7mm |
18.6 bar |
18.6 bar |
17.5 bar |
14.0 bar |
6.9 bar |
|
76.1mm |
18.6 bar |
18.6 bar |
17.5 bar |
14.0 bar |
6.9 bar |
|
108mm |
17.2 bar |
17.2 bar |
16.2 bar |
12.9 bar |
6.4 bar |
|
133mm |
10.5 bar |
10.5 bar |
8.5 bar |
7.7 bar |
4.1 bar |
|
159mm |
11.7 bar |
11.7 bar |
9.7 bar |
8.6 bar |
4.6 bar |
|
219mm |
12.8 bar |
12.8 bar |
10.4 bar |
9.4 bar |
5.0 bar |
Installation & Performance
|
Property |
Specification |
|
Jointing Method |
Soft Soldering or Brazing |
|
Electrical Continuity |
Yes |
|
Surface Quality |
Clean, smooth internal bore |
|
Maximum Carbon Content |
≤ 1.0 mg/dm² |
|
Product Identification |
Permanent Marking |
Medical Instructions for use:
