flapper type check valve

Valvola di controllo di ritegno

1.Progettazione e produzione: MSS SP-71/BS 5153/EN 12334.
2. Dimensioni flangia: ASME B16.1/EN 1092.
3.Test and inspection:API 598.
4.Size up to 24".





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flapper type check valve
flapper type nrv
Standardhydraulic check valve types

 

  • 1. Progettazione e produzione: MSS SP-71/BS 5153/EN 12334.
  • 2. Dimensioni flangia: ASME B16.1/EN 1092.
  • 3. Test and inspection: API 598.
  • 4. Dimensioni fino a 24".

 

Materialinon return valve disc type

 

1

Corpo

Cast Iron

7

Packing

Graphite

2

Disco

Bronze

8

Cofano

Cast Iron

3

O-ring Standard

NBR

9

Ghiandola

Cast Iron

4

Sleeve

Cast Iron

10

Hexagonal Screw Bolt

Carbon steel

5

Stelo

Acciaio inossidabile

11

Rondella

Brass

6

Primavera

Acciaio inossidabile

12

Handwheel

Cast Iron

 

Dimensioninon return valve spring type

 

Misurare

L

Φ

H1

H2

D

K

n-d

b

2"

8 3/8

6 1/4

8 5/8

9 1/4

6

4 3/4

4-3/4

5/8

2 1/2"

9 7/8

6 1/4

9 1/8

9 5/8

7

5 1/2

4-3/4

11/16

3"

10

9 3/8

9 1/4

10 3/8

7 1/2

6

4-3/4

3/4

4"

14 1/2

9 3/8

11 7/8

13 3/8

9

7 1/2

8-3/4

15/16

5"

16

11

14 1/8

15 1/8

10

8 1/2

8-7/8

61/64

6"

18

11

15 5/8

17

11

9 1/2

8-7/8

1

8"

21 1/2

12 1/2

19 1/8

21

13 1/2

11 3/4

8-7/8

1 1/8

10"

25 1/2

12 1/2

22

23 5/8

16

14 1/4

12-63/64

1 3/16

12"

30

12 1/2

24 3/8

26 5/8

19

17

12-63/64

1 1/4

14"

30 3/8

12 1/2

25 3/8

29 5/8

21

18 3/4

12-11/8

1 3/8

 

flapper type check valve

flapper type nrv

hydraulic check valve types

non return valve disc type

non return valve spring type

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