Technical features:

-       the valve design is acc. to API-6A;

-       swing check valves are fullbore type

-       valve ensures safe seal at high pressure and low pressure, too;

-       body and bonnet connected by bolts and studs;

-       body and bonnet sealing: soft metallic crush ring;

-       valves can be mounted in any position.

-       flow direction stamp on the body;

end connections: 6B or 6BX flange type acc. to API 6A (with Ring Joint), or API threaded;

DN

(in)

PN

(bar)

DN (in)

Swing

Check Valve

Piston

Check Valve

2 1/16

  2.000

11.62

X

-

2 9/16

13.12

X

-

31/8

14.12

X

-

1/16

17.13

X

-

1/16

  3.000

14.62

X

X

2 9/16

16.62

X

X

31/8

17.13

X

-

4 1/16

20.12

X

-

2 1/16

  5.000

14.62

X

X

2 9/16

16.62

X

X

31/8

18.62

X

-

4 1/16

21.62

X

-

1 13/16

  10.000

18.25

-

X

1/16

20.56

-

X

2 9/16

22.31

-

X

3 1/16

24.45

-

X

4 1/16

26.38

-

X

Swing Check Valve Piston Check Valve

check-valve-1

check-valve-2

 

 


 

 

 

 

 

 

 

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