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LK Group

LK Group

  • 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

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  • 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
301 Straight Coupler

301 Straight Coupler

Straight coupling with equilateral or reduced dimension. Suitable for heating water and tapwater, air, gas and certain oils. For more information, see the separate product sheet for compression fittings.

301 Straight Coupler

  • Variants
  • Detailed Information
  • Documentation

Variants

301 - Compression fitting

301 - Compression fitting 19 variants

The connections are also available in a chrome-plated version on request. Dimensions according to dimension sketch are only indicative and not part of the specification. Nuts on couplings in sizes up to 28 mm have wrench flats with grooves. Sizes 35, 42 and 54 mm have nuts with hexagonal heads.

Article Dim. Weight (kg) D mm L mm Dimensional sketch Item List
189 00 03 6 0.03
189 00 11 8 0.04 17 37
189 00 29 10 0.04 18 40
189 00 37 12 0.06 21 45
189 00 45 15 0.08 21 45
189 00 52 18 0.1 24 50
189 00 60 22 0.1 24 50
189 00 78 28 0.2 25 53
189 00 86 35 0.3 30 61
189 00 94 42 0.4 34 70
189 01 59 12 x 8 0.05 20 x 18 41
189 01 77 12 x 10 0.05 20 x 19 42
189 01 85 15 x 8 0.06 21 x 18 44
189 01 93 15 x 10 0.06 21 x 18 44
189 02 01 15 x 12 0.07 22 x 21 45
189 02 19 16 x 15 0.1 22 48
189 02 35 18 x 15 0.1 24 x 22 48
189 02 68 22 x 15 0.1 25 x 22 51
189 03 18 28 x 22 0.2 26 x 23 54

189 00 03

Dim. 6
Weight (kg) 0.03
D mm
L mm
Dimensional sketch
Item list

189 00 11

Dim. 8
Weight (kg) 0.04
D mm 17
L mm 37
Dimensional sketch
Item list

189 00 29

Dim. 10
Weight (kg) 0.04
D mm 18
L mm 40
Dimensional sketch
Item list

189 00 37

Dim. 12
Weight (kg) 0.06
D mm 21
L mm 45
Dimensional sketch
Item list

189 00 45

Dim. 15
Weight (kg) 0.08
D mm 21
L mm 45
Dimensional sketch
Item list

189 00 52

Dim. 18
Weight (kg) 0.1
D mm 24
L mm 50
Dimensional sketch
Item list

189 00 60

Dim. 22
Weight (kg) 0.1
D mm 24
L mm 50
Dimensional sketch
Item list

189 00 78

Dim. 28
Weight (kg) 0.2
D mm 25
L mm 53
Dimensional sketch
Item list

189 00 86

Dim. 35
Weight (kg) 0.3
D mm 30
L mm 61
Dimensional sketch
Item list

189 00 94

Dim. 42
Weight (kg) 0.4
D mm 34
L mm 70
Dimensional sketch
Item list

189 01 59

Dim. 12 x 8
Weight (kg) 0.05
D mm 20 x 18
L mm 41
Dimensional sketch
Item list

189 01 77

Dim. 12 x 10
Weight (kg) 0.05
D mm 20 x 19
L mm 42
Dimensional sketch
Item list

189 01 85

Dim. 15 x 8
Weight (kg) 0.06
D mm 21 x 18
L mm 44
Dimensional sketch
Item list

189 01 93

Dim. 15 x 10
Weight (kg) 0.06
D mm 21 x 18
L mm 44
Dimensional sketch
Item list

189 02 01

Dim. 15 x 12
Weight (kg) 0.07
D mm 22 x 21
L mm 45
Dimensional sketch
Item list

189 02 19

Dim. 16 x 15
Weight (kg) 0.1
D mm 22
L mm 48
Dimensional sketch
Item list

189 02 35

Dim. 18 x 15
Weight (kg) 0.1
D mm 24 x 22
L mm 48
Dimensional sketch
Item list

189 02 68

Dim. 22 x 15
Weight (kg) 0.1
D mm 25 x 22
L mm 51
Dimensional sketch
Item list

189 03 18

Dim. 28 x 22
Weight (kg) 0.2
D mm 26 x 23
L mm 54
Dimensional sketch
Item list

Detailed Information

Description

Straight coupling with equilateral or reduced dimension. Suitable for heating water and tapwater, air, gas and certain oils. For more information, see the separate product sheet for compression fittings.

Technical Data

Max. working pressure: 1.6 MPa
Working temperature: Max. 100 °C
Other data: Material, DZR-brass
Thread standard nut: Dim 8, 12 and 15 mm has cylindrical thread (G) ¼”, ⅜” and ½”, other dimensions has Whitworth threads

Documentation

Product sheet

301 Straight Coupler