316 MALE ADAPTOR

Stainless Steel 316L Press
PartDescriptionSizeSize 2BagBox
771900151215MM X 1/2 MALE ADAPTOR SS 316L PRESS15MM1/2"256
771900223422MM X 3/4 MALE ADAPTOR SS 316L PRESS22MM3/4"25150
771900280128MM X 1 MALE ADAPTOR SS 316L PRESS28MM1"15100
771903511435MM X 11/4 MALE ADAPTOR SS 316L PRESS35MM1 1/4"1075
771904211242MM X 11/2 MALE ADAPTOR SS 316L PRESS42MM1 1/2"516
771900540254MM X 2 MALE ADAPTOR SS 316L PRESS54MM2"44
771907621276.1MM X 21/2 MALE ADAPTOR SS 316L PRESS76.1MM2 1/2"650
771900089388.9MM X 3 MALE ADAPTOR SS 316L PRESS89MM3"630
7719010804108MM X 4 MALE ADAPTOR SS 316L PRESS108MM4"46

“Stainless Steel Press Male Adaptor

The Lawton Tubes 316 Stainless Steel Press Male Adaptor provides a reliable connection between stainless steel press-fit pipework and male threaded components. Designed for flexibility, it allows press systems to be connected easily to equipment, valves and threaded accessories.

Manufactured from high-quality 316 stainless steel, the fitting provides outstanding corrosion resistance and long-term durability. The press-fit connection allows for quick and efficient installation, helping reduce labour time and project costs compared with traditional joining methods.

Supported by a 50-year warranty, the Lawton Tubes Stainless Steel Press Male Adaptor offers a secure and dependable connection for professional pipework systems.

Key Features
Manufactured from durable 316 stainless steel
Connects press-fit systems to male threaded components
Time-saving press-fit installation
Reduces labour requirements and installation time
No welding or soldering required
Excellent corrosion resistance
Strong and reliable construction
Secure leak-tight performance
Backed by a 50-year warranty”

Technical Data

Product Overview

Lawton Copper Press Fittings provide a fast, reliable and heat-free jointing solution for potable water, heating, cooling and oil-free compressed air systems. Available in sizes from 15mm to 108mm, the range features an M-profile press connection with EPDM sealing technology and is compliant with EN 1254-7.

Applications

  • Potable Water Systems
  • Heating Systems
  • Cooling Systems
  • Oil-Free Compressed Air Systems

Market Sectors

  • Domestic
  • Commercial

Product Specifications

Property

Specification

Size Range

15mm – 108mm

Approvals

KIWA REG4, WRAS

Materials

CW024A Copper and CW602N DZR Brass

Seal Material

EPDM O-Ring

Press Configuration

M-Profile

Maximum Liquid Pressure

16 bar (-20°C to +110°C)

Maximum Negative Pressure

>0.2 bar (-20°C to +110°C)

Maximum Oil-Free Compressed Air Pressure

10 bar (5°C to 35°C)

Product Marking

Size, LTC Logo, EN 1254

Electrical Continuity

Yes

Thread Specification (Male)

ISO 7 / EN 10226-1

Thread Specification (Female)

BS EN ISO 228

Standard

EN 1254-7

Warranty

75 Years*

Subject to standard Terms & Conditions. Please refer to our website for full details.

Standards & Compliance

Category

Standard

Press Fittings

EN 1254-7

Male Threads

ISO 7 / EN 10226-1

Female Threads

BS EN ISO 228

Product Approval

KIWA REG4

Product Approval

WRAS

Operating Performance

Property

Value

Maximum Liquid Pressure

16 bar

Maximum Oil-Free Compressed Air Pressure

10 bar

Maximum Negative Pressure

>0.2 bar

Operating Temperature Range

-20°C to +110°C

Electrical Continuity

Yes

Copper Tube Compatibility

Compatible with copper tube manufactured to BS EN 1057.

Material Conditions

  • R250 – Half-hard, bendable
  • R290 – Hard, unbendable

Outside Diameter

0.7mm Wall

0.9mm Wall

1.0mm Wall

1.2mm Wall

1.5mm Wall

2.0mm Wall

2.5mm Wall

15mm

R250

R250 / R290

22mm

R250

R250 / R290

28mm

R250

R250 / R290

35mm

R290

R250 / R290

R290

42mm

R290

R250 / R290

R290

54mm

R290

R290

R290

66.7mm

R290

R290

76.1mm

R290

R290

108mm

R290

R290

Recommended Minimum Fitting Clearance

To allow for tube deformation during pressing, the following minimum distances should be maintained between adjacent fittings.

Tube Size

Minimum Clearance F (mm)

15mm

13

22mm

13

28mm

13

35mm

13

42mm

16

54mm

20

66.7mm

30

76.1mm

40

108mm

50

Approved Press Tools

Lawton Copper Press Fittings are approved for use with M-profile press systems from:

  • Novopress
  • Geberit
  • Rothenberger
  • REMS

Important Installation Note

Matching press tools, adaptors, jaws and slings from the same manufacturer must always be used during installation.

Tool Compatibility

Manufacturer

Model

Diameter Range

Novopress

ACO103

15mm – 28mm

Novopress

ACO203

15mm – 54mm

Novopress

ACO203XL

15mm – 76.1mm

Novopress

ACO403

108mm

Geberit

ACO103plus

15mm – 35mm

Geberit

ACO203plus

15mm – 66.7mm

Geberit

ACO203XLplus

15mm – 108mm

Rothenberger

Compact TT

15mm – 28mm

Rothenberger

Compact 3

15mm – 35mm

Rothenberger

Romax 4000

15mm – 54mm

REMS

Mini-Press

15mm – 28mm

REMS

Akku-Press

15mm – 28mm

Note: For 108mm fittings, Novopress ZB221 and ZB222 adaptors act as the first and second stages respectively during the two-stage pressing process for the M108 collar.

Material Compatibility

Dissimilar Metals

Installations containing mixed metals should generally be avoided, as galvanic corrosion may occur when dissimilar metals are connected directly together.

Where mixed-metal systems are unavoidable:

  • Follow the Water Regulations Guide.
  • Apply recognised engineering best practice.
  • Consider suitable isolation measures where required.
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