Description
Seat type valves. Allow free flow from port A to port Band offer leakage free closure in opposite direction. Available in four sizes of standard interfaces conforming to
ISO 5781
IS 10187
DIN 24340
Each model available with options of four cracking pressures : 0.5, 1.5, 3 and 5 bar.
Check Valve (ISO)
Section

Unit Dimensions

Valve

Model

Mass Kg.

B1

H1

H2

H3

D1

D2

L1

L2

No. of fixing screws

C06

0.6

44

27

30

4

3

5.5

5.5

64.5

4

C10

1.8

88

40

40

6

6.3

11

10.5

82

4

C20

4.6

100

55

55

6

6.3

11

11

106

4

C30

10.6

117

55

80

6

6.3

11

18

144

6

 

Subplate

Size 06

Size 10, 20 and 30

 

Size

Subplate Model

Mass

B1

B2

B5

B7

D1

D2

D3

H1

H2

L1

L2

L3

L5

L8

10

Sp06G04

2.5

86

9.7

33.3

66.7

14

G 1/2

30

15

29

42.9

35.7

31.8

--

7.1

20

Sp08G06

5.4

112

16.3

39.7

79.4

22

G 3/4

36

25

45

60.3

49.2

44.5

--

11.1

Sp08G08

G1

44

30

Sp09G10

8.8

140

21.6

48.4

96.8

32

G1 1/4

54

35

47

84.1

67.5

62.7

42.1

16.7

Sp09G12

G1 1/2

60

 

Size

Subplate Model

L9

L10

L11

L12

L13

L17

L19

R

T1

Valve fixing screw S.H. cap screw

Tightening torque

10

Sp06G04

31.9

10

107

127

75

31

39

40

14

M10 X 55 L, 4 Nos.

70 Nm.

20

Sp08G06

22

16

104

136

77

27

47

52

16

M10 X 70 L, 4 Nos.

 

Sp08G08

82

22

18

30

Sp09G10

33

10

150

170

111

39

60

65

20

M10 X 70 L, 6 Nos.

 

Sp09G12

115

33

22

 

Technical Specifications
Construction ......................... Seat type
Mounting .............................. Subplate mounting
Interface conforming to ISO 5781
Mounting position ................ Optional
Direction of flow .................. Free flow from port A to port B
Leakfree closure in opposite direction.
Operating pressure ............... 315 bar
Cracking pressure ................ 0.5, 1.5, 3 or 5 bar
Viscosity range .................... 10 cSt to 380 cSt.
Fluid temperature range ...... -10 C to +80 C.
Fluid handling capacity ....... Refer graph below
Mass .................................... Refer individual table

Performance Curves

Oil used : ISO VG 68, Viscosity : 68 cSt @ 40 C, Temp. @ test : 50 C

Ordering Informations

Note : Subplate to be ordered separately.

 

Check valve C
Size
Mounting S
Cracking Pressure
Design Code 20

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

 

Copyright Polyhydron Pvt. Ltd. Belgaum, India.
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Polyhydron Pvt. Ltd, Belgaum, India.

Updated on May 11, 2010 05:17 pm .