LK Armatur Our websites English
Close
0

Menu

Contact us

Our websites

Our websites

  • LK Armatur

    LK Armatur is a leading producer in Europe, manufactures millions of valves per year for the global HVAC market. Our solutions are based on a comprehensive view of how valves, control units, components and prefabricated products work together. Svenska English Deutsch Italiano Yкраїнська Suomi

  • LK Systems

    LK Systems is the leading manufacturer of easy-to-install systems for heating and tap water distribution and pre-insulated pipes in the Nordics. Through our prefabrication factory, we also provide tailor-made solutions that simplify the installation process even further. Svenska English Norsk Suomi

  • LK Pex

    Our PEX Pipe Extrusion business area is an innovative manufacturer of high-quality plastic pipes for the heating and plumbing industry. Our core is the efficient, high-technology production process for crosslinked PE-Xa pipes, resulting in products with a unique combination of flexibility and hydrostatic strength. English

  • LK Group

    LK is a family-owned trading and production group, operating on a global scale within the HVAC-area. We are the market leader in Sweden and has an increasing sales of products, systems and solutions in the Nordic countries, Europe and the USA. Svenska English
Union Part 3381

Union Part 3381

Female threaded union part for union nut, conical joint. For heating and cooling systems, domestic water, steam, condensate, air, oil and gas.

Union Part 3381

  • Variants
  • Detailed Information
  • Documentation

Variants

3381 – Female Thread

3381 – Female Thread 6 variants

Manufactured in accordance with DIN 2950. The dimensions used in the sketch are for illustration only and not part of the specification.

Article Dim. A mm Note Dimensional sketch Item List
051104 ¼" 25 Rotating nut: G16
051112 ¾" 29 Rotating nut: G32
051117 1" 32 Rotating nut: G40
051103 1¼" 37 Rotating nut: G50
051216 1½" 40 Rotating nut: G60
051217 2" 43 Rotating nut: G70

051104

Dim. ¼"
A mm 25
Note Rotating nut: G16
Dimensional sketch
Item list

051112

Dim. ¾"
A mm 29
Note Rotating nut: G32
Dimensional sketch
Item list

051117

Dim. 1"
A mm 32
Note Rotating nut: G40
Dimensional sketch
Item list

051103

Dim. 1¼"
A mm 37
Note Rotating nut: G50
Dimensional sketch
Item list

051216

Dim. 1½"
A mm 40
Note Rotating nut: G60
Dimensional sketch
Item list

051217

Dim. 2"
A mm 43
Note Rotating nut: G70
Dimensional sketch
Item list

Detailed Information

Description

Female threaded union part for union nut, conical joint. For heating and cooling systems, domestic water, steam, condensate, air, oil and gas.

Technical Data

Max. working pressure: ¼”-¾”: Max 120°C – 2,5 MPa
Max 225°C – 1,6 MPa
1”-2”: Max 120°C – 1,6 MPa
Max 225°C – 1,0 MPa
2½”-4”: Max 120°C – 1,0 MPa
Max 225°C – 0,6 MPa
Thread standard: G - female thread
Other data: Red Brass, according to DIN 1705, ISO 1338
Suitable rotating nuts 4374 - 4374R

Application

Documentation

Product sheet

Union Part 3381