Description
Seat type valves. Allow free flow from Port A to Port B and offer leakage free closure in opposite direction. Two standard mounting styles :
1] Inline mounting C*T
2] Subplate mounting C*S
Check Valve
Section

Unit Dimensions

Line mounting valve

Size

D1

L1

T1

A/F

06

G1/4

58

12

19

08

G3/8

58

14

24

10

G1/2

72

14

30

15

G3/4

85

18

36

20

G1

98

18

46

25

G1 1/4

120

20

60

30

G1 1/2

132

22

65

 

Subplate mounting valve

Size NG

L1

L2

L3

L4

L5

L6

L7

H

B1

B2

B3

B4

D1

D2

D3

T1

T2

06

7

3

9

15

18

32

19

26

7.5

11

22

37

M6

4

6

12

5

10

9

6

16.5

27

33

51

23

38

9.5

18

36

55

M8

4

11

14

5

20

10

10

27.5

45

55

75

27

55

10

25

50

70

M10

7

22

19

8

30

15

20

42.5

65

85

123

34

82

15

37.5

75

105

M12

7

31

22

8

 

Subplate

 

Size NG

Model

Mass Kg.

B1

B2

B3

B4

B5

D1

D2

D3

D4

H1

H2

H3

H4

06

NSC03G02

0.75

5

6

33

16.5

45

G1/4

22

6.6

10

1

12

30

20

NSC03G03

0.75

5

6

33

16.5

45

G3/8

25

6.6

10

1

12

30

20

10

NSC05G04

1.4

2

10

40

20

50

G1/2

30

9

14.5

1

14

35

18

NSC05G06

1.4

2

10

40

20

50

G3/4

36

9

14.5

1

14

35

18

20

NSC08G06

3.5

5

10

60

30

80

G3/4

36

11

17.5

1

16

42

25

NSC08G08

3.5

5

10

60

30

80

G1

44

11

17.5

1

16

42

25

30

NSC09G10

8.5

7.5

10

90

45

110

G1 1/4

54

11

17.5

1

18

55

40

NSC09G12

8.5

7.5

10

90

45

110

G1 1/2

60

11

17.5

1

20

55

40

 

Size NG

Model

L1

L2

L3

L4

L5

L6

L7

L8

R

Valve fixing screws S.H.C.S.

Tightening torque in Nm

06

NSC03G02

62

6

22

27

17.5

27

17.5

74

16

M6 x 35 - 4 Nos.

15

NSC03G03

62

6

22

30

19

30

19

74

16

10

NSC05G04

89

9

28

40

24.5

40

24.5

107

20

M8 x 50 - 4 Nos.

35

NSC05G06

89

9

28

45

22

45

22

107

20

20

NSC08G06

120

10

32.5

50

35

50

35

140

30

M10 x 70 - 4 Nos.

70

NSC08G08

120

10

32.5

60

30

60

30

140

30

30

NSC09G10

140

20

47.5

70

35

70

35

180

40

M12 x 100 - 4 Nos.

115

NSC09G12

140

20

47.5

80

30

80

30

180

40

 

Technical Specifications
Construction ................................... Seat type.
Mounting ......................................... Inline or subplate mounting.
Interface ......................................... Factory standard.
Mounting position ............................ Optional.
Flow direction ................................. Free flow from A to B.
Operating pressure ......................... 315 bar.
Hydraulic medium ........................... Mineral oil.
Viscosity range ............................... 10 cSt to 380 cSt.
Fluid temperature range .................. -20 C to +70 C.
Fluid cleanliness requirement .......... As per ISO code 16/13 or better.
Nominal flow handling capacity ....... Size

06

08

10

15

20

25

30

Flow (l/min)

10

20

30

80

120

220

280

Cracking pressure available ............ 0.5, 1.5, 3 or 5 bar.
Mass in kg. (Inline mounting) .......... Size

06

08

10

15

20

25

30

Mass kg.

0.1

0.16

0.31

0.46

0.95

1.88

2.3

              (Subplate Mounting) ......... Size

06

10

20

30

     
Mass kg.

0.27

1

2.8

8.15

     

Performance curve Oil used : ISO VG 46. Test Temp 40 deg. C

Ordering Informations

Note :    Subplate type valves are available only in Size 06, 10, 20 and 30. 
   
          Subplate to be ordered separately.

 

Check valve C
Size
Mounting
Cracking Pressure
Design Code 03

Product Code


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Subject to revision.

Regd. office & Works :
78-80, Machhe Industrial Estate, Machhe, Belgaum - 590 014. Karnataka, INDIA. 
Phone :
+91-0831-2411001.  Fax : +91-0831-2411002 ,  
E-mail :
 
polyhydron@vsnl.com ,  Website :  www.polyhydron.com

 

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Polyhydron Pvt. Ltd, Belgaum, India.

Updated on May 11, 2010 05:21 pm .