RECTUS MINIATUUR SNELKOPPELINGEN RECTUKEY SERIE 21 KA

RECTUS SERIE 21 KA - RECTUKEY MINIATURE COUPLINGS

Technical Description: The 21 KA series is a small, single hand operated quick connect coupling with high air flow. This series has excellent capabilities wherever space plays a major role. The 21 series provides an excellent solution for the connecting of different mediums with the inherent danger of making the wrong connection. Four standard codes with matching colors for the coupling and the respective plugs make sure there is no mix-up of the mediums when connecting. Double shut-off and straight through couplings are available on request.

Applications:  Laboratories, gas providing, learning systems, filling systems, breathing air, chemistry, just to avoid a mix of various mediums.Nominal Plug Bore: .20".

Advantages:  A quality coupling with small dimensions. Single handed operation, high flow rate for its size. Multiple connection options. Cannot be interconnected with the standard 21 series.

Working Pressure: 500 psi, maximum static working pressure with safety factor of 4 to1.

Working Temperature: * -4°F up to +210°F (Buna N)depending on the media.BSP male and female threads are also available on request.

Picture

Chart - Air

Chart - Water

headf21kakodiert.jpg

21kaluft.jpg

21kawasser.jpg




Coupling

Con. A

Hex

L

D

L1

L2

Hex1

B

G

Colour

Art. code

s_21kkaaw.jpg

1/8" NPT

.55

1.92

.63

.35

 

 

 

 

green

21KAAN10MPXO

 

 

 

 

 

 

 

 

 

green

21KAAN10MPNO

1/8" NPT

.55

1.92

.63

.35

 

 

 

 

brown

21KAAN10MPX3

 

 

 

 

 

 

 

 

 

brown

21KAAN10MPN3

1/8" NPT

.55

1.92

.63

.35

 

 

 

 

blue

21KAAN10MPX6

 

 

 

 

 

 

 

 

 

blue

21KAAN10MPN6

1/8" NPT

.55

1.92

.63

.35

 

 

 

 

red

21KAAN10MPX8

 

 

 

 

 

 

 

 

 

red

21KAAN10MPN8

1/4" NPT

.55

1.96

.63

.47

 

 

 

 

green

21KAAN13MPXO

 

 

 

 

 

 

 

 

 

green

21KAAN13MPNO

1/4" NPT

.55

1.96

.63

.47

 

 

 

 

brown

21KAAN13MPX3

 

 

 

 

 

 

 

 

 

brown

21KAAN13MPN3

1/4" NPT

.55

1.96

.63

.47

 

 

 

 

blue

21KAAN13MPX6

 

 

 

 

 

 

 

 

 

blue

21KAAN13MPN6

1/4" NPT

.55

1.96

.63

.47

 

 

 

 

red

21KAAN13MPX8

 

 

 

 

 

 

 

 

 

red

21KAAN13MPN8

 

 

 

 

 

 

 

 

 

 

 

 

 

s_21kkaiw.jpg

1/8" NPSF

.55

1.98

.63

.39

 

 

 

 

green

21KAIN10MPXO

 

 

 

 

 

 

 

 

 

green

21KAIN10MPNO

1/8" NPSF

.55

1.98

.63

.39

 

 

 

 

brown

21KAIN10MPX3

 

 

 

 

 

 

 

 

 

brown

21KAIN10MPN3

1/8" NPSF

.55

1.98

.63

.39

 

 

 

 

blue

21KAIN10MPX6

 

 

 

 

 

 

 

 

 

blue

21KAIN10MPN6

1/8" NPSF

.55

1.98

.63

.39

 

 

 

 

red

21KAIN10MPX8

 

 

 

 

 

 

 

 

 

red

21KAIN10MPN8

1/4" NPSF

.66

2.16

.63

.51

 

 

 

 

green

21KAIN13MPXO

 

 

 

 

 

 

 

 

 

green

21KAIN13MPNO

1/4" NPSF

.66

2.16

.63

.51

 

 

 

 

brown

21KAIN13MPX3

 

 

 

 

 

 

 

 

 

brown

21KAIN13MPN3

1/4" NPSF

.66

2.16

.63

.51

 

 

 

 

blue

21KAIN13MPX6

 

 

 

 

 

 

 

 

 

blue

21KAIN13MPN6

1/4" NPSF

.66

2.16

.63

.51

 

 

 

 

red

21KAIN13MPX8

 

 

 

 

 

 

 

 

 

red

21KAIN13MPN8

 

 

 

 

 

 

 

 

 

 

 

 

 

s_21kkatf.jpg

5/32"

.55

2.71

.63

.66

 

 

 

 

green

21KATF04MPXO

 

 

 

 

 

 

 

 

 

green

21KATF04MPNO

5/32"

.55

2.71

.63

.66

 

 

 

 

brown

21KATF04MPX3

 

 

 

 

 

 

 

 

 

brown

21KATF04MPN3

5/32"

.55

2.71

.63

.66

 

 

 

 

blue

21KATF04MPX6

 

 

 

 

 

 

 

 

 

blue

21KATF04MPN6

5/32"

.55

2.71

.63

.66

 

 

 

 

red

21KATF04MPX8

 

 

 

 

 

 

 

 

 

red

21KATF04MPN8

1/4"

.55

2.71

.63

.66

 

 

 

 

green

21KATF06MPXO

 

 

 

 

 

 

 

 

 

green

21KATF06MPNO

1/4"

.55

2.71

.63

.66

 

 

 

 

brown

21KATF06MPX3

 

 

 

 

 

 

 

 

 

brown

21KATF06MPN3

1/4"

.55

2.71

.63

.66

 

 

 

 

blue

21KATF06MPX6

 

 

 

 

 

 

 

 

 

blue

21KATF06MPN6

1/4"

.55

2.71

.63

.66

 

 

 

 

red

21KATF06MPX8

 

 

 

 

 

 

 

 

 

red

21KATF06MPN8

5/16"

.55

2.71

.63

.66

 

 

 

 

green

21KATF08MPXO

 

 

 

 

 

 

 

 

 

green

21KATF08MPNO

5/16"

.55

2.71

.63

.66

 

 

 

 

brown

21KATF08MPX3

 

 

 

 

 

 

 

 

 

brown

21KATF08MPN3

5/16"

.55

2.71

.63

.66

 

 

 

 

blue

21KATF08MPX6

 

 

 

 

 

 

 

 

 

blue

21KATF08MPN6

5/16"

.55

2.71

.63

.66

 

 

 

 

red

21KATF08MPX8

 

 

 

 

 

 

 

 

 

red

21KATF08MPN8

3/8"

.55

2.71

.63

.66

 

 

 

 

green

21KATF09MPXO

 

 

 

 

 

 

 

 

 

green

21KATF09MPNO

3/8"

.55

2.71

.63

.66

 

 

 

 

brown

21KATF09MPX3

 

 

 

 

 

 

 

 

 

brown

21KATF09MPN3

3/8"

.55

2.71

.63

.66

 

 

 

 

blue

21KATF09MPX6

 

 

 

 

 

 

 

 

 

blue

21KATF09MPN6

3/8"

.55

2.71

.63

.66

 

 

 

 

red

21KATF09MPX8

 

 

 

 

 

 

 

 

 

red

21KATF09MPN8

 

 

 

 

 

 

 

 

 

 

 

 

 

s_21kkako.jpg

1/4" x 5/16"

.55

2.08

.63

.27

.23

 

 

M 10 x 1

green

21KAKO46MPXO

 

 

 

 

 

 

 

 

 

green

21KAKO46MPNO

1/4" x 5/16"

.55

2.08

.63

.27

.23

 

 

M 10 x 1

brown

21KAKO46MPX3

 

 

 

 

 

 

 

 

 

brown

21KAKO46MPN3

1/4" x 5/16"

.55

2.08

.63

.27

.23

 

 

M 10 x 1

blue

21KAKO46MPX6

 

 

 

 

 

 

 

 

 

blue

21KAKO46MPN6

1/4" x 5/16"

.55

2.08

.63

.27

.23

 

 

M 10 x 1

red

21KAKO46MPX8

 

 

 

 

 

 

 

 

 

red

21KAKO46MPN8

5/32" x 1/4"

.55

2.08

.63

.27

.23

 

 

M 12 x 1

green

21KAKO08MPXO

 

 

 

 

 

 

 

 

 

green

21KAKO08MPNO

5/32" x 1/4"

.55

2.08

.63

.27

.23

 

 

M 12 x 1

brown

21KAKO08MPX3

 

 

 

 

 

 

 

 

 

brown

21KAKO08MPN3

5/32" x 1/4"

.55

2.08

.63

.27

.23

 

 

M 12 x 1

blue

21KAKO08MPX6

 

 

 

 

 

 

 

 

 

blue

21KAKO08MPN6

5/32" x 1/4"

.55

2.08

.63

.27

.23

 

 

M 12 x 1

red

21KAKO08MPX8

 

 

 

 

 

 

 

 

 

red

21KAKO08MPN8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

s_21kkats.jpg

5/32"

.55

2.71

.63

.55

.66

.55

.15

M 10 x 1

green

21KATS04MPXO

 

 

 

 

 

 

 

 

 

green

21KATS04MPNO

5/32"

.55

2.71

.63

.55

.66

.55

.15

M 10 x 1

brown

21KATS04MPX3

 

 

 

 

 

 

 

 

 

brown

21KATS04MPN3

5/32"

.55

2.71

.63

.55

.66

.55

.15

M 10 x 1

blue

21KATS04MPX6

 

 

 

 

 

 

 

 

 

blue

21KATS04MPN6

5/32"

.55

2.71

.63

.55

.66

.55

.15

M 10 x 1

red

21KATS04MPX8

 

 

 

 

 

 

 

 

 

red

21KATS04MPN8

3/16"

.55

2.71

.63

.55

.66

.55

.15

M 12 x 1

green

21KATS05MPXO

 

 

 

 

 

 

 

 

 

green

21KATS05MPNO

3/16"

.55

2.71

.63

.55

.66

.55

.15

M 12 x 1

brown

21KATS05MPX3

 

 

 

 

 

 

 

 

 

brown

21KATS05MPN3

3/16"

.55

2.71

.63

.55

.66

.55

.15

M 12 x 1

blue

21KATS05MPX6

 

 

 

 

 

 

 

 

 

blue

21KATS05MPN6

3/16"

.55

2.71

.63

.55

.66

.55

.15

M 12 x 1

red

21KATS05MPX8

 

 

 

 

 

 

 

 

 

red

21KATS05MPN8

1/4"

.55

2.71

.63

.55

.66

.55

.15

M 12 x 1

green

21KATS06MPXO

 

 

 

 

 

 

 

 

 

green

21KATS06MPNO

1/4"

.55

2.71

.63

.55

.66

.55

.15

M 12 x 1

brown

21KATS06MPX3

 

 

 

 

 

 

 

 

 

brown

21KATS06MPN3

1/4"

.55

2.71

.63

.55

.66

.55

.15

M 12 x 1

blue

21KATS06MPX6

 

 

 

 

 

 

 

 

 

blue

21KATS06MPN6

1/4"

.55

2.71

.63

.55

.66

.55

.15

M 12 x 1

red

21KATS06MPX8

 

 

 

 

 

 

 

 

 

red

21KATS06MPN8

5/16"

.55

2.71

.63

.55

.66

.55

.15

M 12 x 1

green

21KATS08MPXO

 

 

 

 

 

 

 

 

 

green

21KATS08MPNO

5/16"

.55

2.71

.63

.55

.66

.55

.15

M 12 x 1

brown

21KATS08MPX3

 

 

 

 

 

 

 

 

 

brown

21KATS08MPN3

5/16"

.55

2.71

.63

.55

.66

.55

.15

M 12 x 1

blue

21KATS08MPX6

 

 

 

 

 

 

 

 

 

blue

21KATS08MPN6

5/16"

.55

2.71

.63

.55

.66

.55

.15

M 12 x 1

red

21KATS08MPX8

 

 

 

 

 

 

 

 

 

red

21KATS08MPN8

 

 

 


 

 



Plug

Con. A

Hex

L

D

L1

L2

Hex1

B

G

Colour

Art. code

 

s_21ksftf.jpg

5/32"

 

1.85

.59

.66

 

 

 

 

green

21SFTF04MXXO

 

 

 

 

 

 

 

 

 

green

21SFTF04MXNO

5/32"

 

1.85

.59

.66

 

 

 

 

brown

21SFTF04MXX3

 

 

 

 

 

 

 

 

 

brown

21SFTF04MXN3

5/32"

 

1.85

.59

.66

 

 

 

 

blue

21SFTF04MXX6

 

 

 

 

 

 

 

 

 

blue

21SFTF04MXN6

5/32"

 

1.85

.59

.66

 

 

 

 

red

21SFTF04MXX8

 

 

 

 

 

 

 

 

 

red

21SFTF04MXN8

1/4"

 

1.85

.59

.66

 

 

 

 

green

21SFTF06MXXO

 

 

 

 

 

 

 

 

 

green

21SFTF06MXNO

1/4"

 

1.85

.59

.66

 

 

 

 

brown

21SFTF06MXX3

 

 

 

 

 

 

 

 

 

brown

21SFTF06MXN3

1/4"

 

1.85

.59

.66

 

 

 

 

blue

21SFTF06MXX6

 

 

 

 

 

 

 

 

 

blue

21SFTF06MXN6

1/4"

 

1.85

.59

.66

 

 

 

 

red

21SFTF06MXX8

 

 

 

 

 

 

 

 

 

red

21SFTF06MXN8

 

 

 

 

 

 

 

 

 

 

 

 

s_21ksfko.jpg

5/32" x 1/4"

 

1.69

.59

.27

.23

 

 

M 10 x 1

green

21SFKO46MXXO

 

 

 

 

 

 

 

 

 

green

21SFKO46MXNO

5/32" x 1/4"

 

1.69

.59

.27

.23

 

 

M 10 x 1

brown

21SFKO46MXX3

 

 

 

 

 

 

 

 

 

brown

21SFKO46MXN3

5/32" x 1/4"

 

1.69

.59

.27

.23

 

 

M 10 x 1

blue

21SFKO46MXX6

 

 

 

 

 

 

 

 

 

blue

21SFKO46MXN6

5/32" x 1/4"

 

1.69

.59

.27

.23

 

 

M 10 x 1

red

21SFKO46MXX8

 

 

 

 

 

 

 

 

 

red

21SFKO46MXN8

1/4" x 5/16"

 

1.69

.59

.27

.23

 

 

M 12 x 1

green

21SFKO08MXXO

 

 

 

 

 

 

 

 

 

green

21SFKO08MXNO

1/4" x 5/16"

 

1.69

.59

.27

.23

 

 

M 12 x 1

brown

21SFKO08MXX3

 

 

 

 

 

 

 

 

 

brown

21SFKO08MXN3

1/4" x 5/16"

 

1.69

.59

.27

.23

 

 

M 12 x 1

blue

21SFKO08MXX6

 

 

 

 

 

 

 

 

 

blue

21SFKO08MXN6

1/4" x 5/16"

 

1.69

.59

.27

.23

 

 

M 12 x 1

red

21SFKO08MXX8

 

 

 

 

 

 

 

 

 

red

21SFKO08MXN8

 

 

 

 

 

 

 

 

 

 

 

 

s_21ksfts.jpg

5/32"

.66

2.48

 

.66

.55

.55

.15

M 10 x 1

green

21SFTS04MXXO

 

 

 

 

 

 

 

 

 

green

21SFTS04MXNO

5/32"

.66

2.48

 

.66

.55

.55

.15

M 10 x 1

brown

21SFTS04MXX3

 

 

 

 

 

 

 

 

 

brown

21SFTS04MXN3

5/32"

.66

2.48

 

.66

.55

.55

.15

M 10 x 1

blue

21SFTS04MXX6

 

 

 

 

 

 

 

 

 

blue

21SFTS04MXN6

5/32"

.66

2.48

 

.66

.55

.55

.15

M 10 x 1

red

21SFTS04MXX8

 

 

 

 

 

 

 

 

 

red

21SFTS04MXN8

1/4"

.66

2.48

 

.66

.55

.66

.15

M 12 x 1

green

21SFTS06MXXP

 

 

 

 

 

 

 

 

 

green

21SFTS06MXNO

1/4"

.66

2.48

 

.66

.55

.66

.15

M 12 x 1

brown

21SFTS06MXX3

 

 

 

 

 

 

 

 

 

brown

21SFTS06MXN3

1/4"

.66

2.48

 

.66

.55

.66

.15

M 12 x 1

blue

21SFTS06MXX6

 

 

 

 

 

 

 

 

 

blue

21SFTS06MXN6

1/4"

.66

2.48

 

.66

.55

.66

.15

M 12 x 1

red

21SFTS06MXX8

 

 

 

 

 

 

 

 

 

red

21SFTS06MXN8




Plug

Con. A

Hex

L

D

L1

L2

Hex1

B

G

Colour

Art. code

 

s_21ksfaw.jpg

1/8"

.66

1.63

 

.35

 

 

 

 

green

21SFAN10MXXO

 

 

 

 

 

 

 

 

 

green

21SFAN10MXNO

1/8"

.66

1.63

 

.35

 

 

 

 

brown

21SFAN10MXX3

 

 

 

 

 

 

 

 

 

brown

21SFAW10MXN3

1/8"

.66

1.63

 

.35

 

 

 

 

blue

21SFAN10MXX6

 

 

 

 

 

 

 

 

 

blue

21SFAN10MXN6

1/8"

.66

1.63

 

.35

 

 

 

 

red

21SFAN10MXX8

 

 

 

 

 

 

 

 

 

red

21SFAN10MXN8

1/4"

.66

1.75

 

.35

 

 

 

 

green

21SFAN13MXXO

 

 

 

 

 

 

 

 

 

green

21SFAN13MXNO

1/4"

.66

1.75

 

.35

 

 

 

 

brown

21SFAN13MXX3

 

 

 

 

 

 

 

 

 

brown

21SFAN13MXN3

1/4"

.66

1.75

 

.35

 

 

 

 

blue

21SFAN13MXX6

 

 

 

 

 

 

 

 

 

blue

21SFAN13MXN6

1/4"

.66

1.75

 

.35

 

 

 

 

red

21SFAN13MXX8

 

 

 

 

 

 

 

 

 

red

21SFAN13MXN8

 

 

 

 

 

 

 

 

 

 

 

 

s_21ksfiw.jpg

1/8"

.66

1.49

 

.35

 

 

 

 

green

21SFIN10MXXO

 

 

 

 

 

 

 

 

 

green

21SFIN10MXNO

1/8"

.66

1.49

 

.35

 

 

 

 

brown

21SFIN10MXX3

 

 

 

 

 

 

 

 

 

brown

21SFIN10MXN3

1/8"

.66

1.49

 

.35

 

 

 

 

blue

21SFIN10MXX6

 

 

 

 

 

 

 

 

 

blue

21SFIW10MXN6

1/8"

.66

1.49

 

.35

 

 

 

 

red

21SFIN10MXX8

 

 

 

 

 

 

 

 

 

red

21SFIN10MXN8

1/4"

.66

1.88

 

.51

 

 

 

 

green

21SFIN13MXXO

 

 

 

 

 

 

 

 

 

green

21SFIN13MXNO

1/4"

.66

1.88

 

.51

 

 

 

 

brown

21SFIN13MXX3

 

 

 

 

 

 

 

 

 

brown

21SFIN13MXN3

1/4"

.66

1.88

 

.51

 

 

 

 

blue

21SFIN13MXX6

 

 

 

 

 

 

 

 

 

blue

21SFIN13MXN6

1/4"

.66

1.88

 

.51

 

 

 

 

red

21SFIN13MXX8

 

 

 

 

 

 

 

 

 

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21SFIN13MXN8


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