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KYUNG NAM M-TECH
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HI-COUPLER
Model
KN COUPLER SERISE 30
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)

 SLEEVE

 SUS304

 plug material

 STEEL(chromium plating)

 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.



30S SOCKET
30S PLUG

Item name

Size (mm)

A

B

C

D

E

SH20X

23

70.5

29.5

5

8.8


Item name

Size (mm)

A

B

C

D

E

PH20X

8.8

30

20

57.5

6.3

Item name

Size (mm)

A

B

C

D

E

SM20X

23

55

13

8

PT1/4”

SM30X

23

56

14

8

PT3/8”

SM40X

23

58

16

8

PT1/2”


Item name

Size (mm)

A

B

C

D

E

PM20X

PT1/4”

14

20

41

6.3

PM30X

PT3/8”

17

20

42

6.3

PM40X

PT1/2”

21

20

44

6.3

Item name

Size (mm)

A

B

C

D

E

SF20X

23

51

17

8

PT1/4”

SF30X

23

51

17

8

PT3/8”

SF40X

23

52

17

8

PT1/2”


Item name

Size (mm)

A

B

C

D

E

PF20X

PT1/4”

14

20

41

6.3

PF30X

PT3/8”

17

20

42

6.3

PF40X

PT1/2”

21

20

44

6.3

PF20X

UNF

14

20

41

6.3

PFB20X

M16

19

24

38

6.4

*PFB20X PLUG –Back draft preventing plug

draft preventing valve is built in and prevents gas back draft.