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KYUNG NAM M-TECH
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HI-COUPLER
Model
KN COUPLER SERISE 40
Series
HI-COUPLER
Product Description

One-way shut-off


One touch connection which is used in air or gas pipe, equipment and workable hose connection.

For SOCKET, PLUG many attachment shapes are available and are visually safe that it has colors on each gas. It prevents from gas accidents because each series are not compatible with one another.

(gas type color – Oxygen-green, CO2-blue, E/T-yellow, LPG-orange, Air-black or white inquiries for other colors)



Coupler material

 BODY

 SUS304

 SOCKET

 STEEL(chromium plating), SUS304

 SLEEVE

 SUS304

 plug material

 STEEL(chromium plating), SUS304

 working pressure 1)

 7kgf/cm2

 maximum pressure 2)

 10kgf/cm2

 Seal(NBR) operating temperature 3) 

 -20~+80

1) Can be used continuously within the working pressure

2) The maximum pressure coupler can bear and continuous use in impossible in maximum pressure.

3) The working temperature, highest and lowest temperature may differ by the working environment.




40S SOCKET
40S PLUG

Item name

Size (mm)

A

B

C

D

E

SH20

25

70.5

29.5

5

8.8

SH30

25

76.5

35.5

7

11

SH40

25

76.5

35.5

9

13.5

Item name

Size (mm)

A

B

C

D

E

PH20

8.8

30

20

57.5

7.3

PH30

11

36

20

63

7.3

PH40

13.5

36

20

63

7.3

Item name 

Size (mm)

A

B

C

D

E

SM20

25

55

13

8

PT1/4”

SM30

25

56

14

9

PT3/8”

SM40

25

58

16

9

PT1/2”

Item name 

Size (mm)

A

B

C

D

E

SM20

25

55

13

8

PT1/4”

SM30

25

56

14

9

PT3/8”

SM40

25

58

16

9

PT1/2”

Item name

Size (mm)

A

B

C

D

E

SF20

25

51

17

8

PT1/4”

SF30

25

51

17

9

PT3/8”

SF40

25

52

18

9

PT1/2”


Item name

Size (mm)

A

B

C

D

E

PF20

PT1/4”

17

20

41

7.3

PF30

PT3/8”

21

20

42

7.3

PF40

PT1/2”

23

20

44

7.3

PF20

UNF

17

20

41

7.3