Description
Two stage poppet type Relief cum unloading valve. Additional solenoid unloading facility as an optional feature. Three standard sizes - 10, 20 & 30 in Subplate type, 20 & 30 in Threaded type.
Section

Unit Dimensions

Subplate Type

Size

Mass Kg.

H1

H2

H3

L1

L2

L3

L4

W1

W2

10

4.8

125

95

13

84

31

--

42.9

88

66.7

20

6.7

126

75

12

100

28.9

--

60.3

100

79.4

30

12

145

75

14

128

31.8

42.1

84.1

120

96.8

 

Threaded Type ( only in 20 & 30 Size )

Size Mass Kg. G H1 H2 H3 H4 H5 H6 L1 L2 L3 L4 L5 W1 W2 W3 D1 D2
20 4.8 G1 138 27 10 57 100 50 85 45 62 14 35.5 66 33 12 44 9
30 9.5 G1 1/2 175 42 13 80 138 80 100 54 72 18 41.5 86 43 14 60 11

 

Subplate ( Not in supply )

Size

Model No.

Mass kg

B1

B2

B3

B4

B5

B6

B7

B8

B9

B10

B11

D1

D2

D3

10

1SU06G02

2.4

86

9.6

11

7.9

33.3

58.7

66.7

-33.3

-7.9

33.3

58.7

13

G1/4

22

1SU06G03

2.4

86

9.6

11

7.9

33.3

58.7

66.7

-33.3

-7.9

33.3

58.7

13

G3/8

25

1SU06G04

2.4

86

9.6

11

7.9

33.3

58.7

66.7

-33.3

-7.9

33.3

58.7

13

G1/2

30

20

1SU08G06

5.2

112

16.3

14

6.4

39.7

73

79.4

3

3

39.7

75

22

G3/4

36

1SU08G08

5.2

112

16.3

14

6.4

39.7

73

79.4

3

3

39.7

75

22

G1

44

30

1SU09G10

8.5

140

21.6

15

4

48.4

92.9

96.8

1.6

1.6

48.4

98.5

31

G1

54

1SU09G12

8.5

140

21.6

15

4

48.4

92.9

96.8

1.6

1.6

48.4

98.5

31

G1

60

 

Size

Model No.

H1

H2

L1

L2

L3

L5

L6

L7

L8

L9

L10

L11

L12

L13

10

1SU06G02

15

29

42.9

35.7

31.8

--

21.4

21.4

7.1

45.9

10

121

141

85

1SU06G03

15

29

42.9

35.7

31.8

--

21.4

21.4

7.1

45.9

10

121

141

85

1SU06G04

15

29

42.9

35.7

31.8

--

21.4

21.4

7.1

45.9

10

121

141

85

20

1SU08G06

25

45

60.5

49.2

44.5

--

39.7

20.8

11.1

22

16

104

136

77

1SU08G08

25

45

60.5

49.2

44.5

--

39.7

20.8

11.1

22

16

104

136

77

30

1SU09G10

35

47

84.1

67.5

62.7

42.1

59.6

24.6

16.7

33

10

150

170

111

1SU09G12

35

47

84.1

67.5

62.7

42.1

59.6

24.6

16.7

33

10

150

170

111

 

Size

Model No.

L14

L15

L16

L17

L18

L19

R

T1

Valve fixing screws

Tightening torque

10

1SU06G02

11

67.3

67.3

49

82

53

40

12

SHCS. M10 x 110 L, 4 Nos.

70 Nm

1SU06G03

11

67.3

67.3

49

82

53

40

12

1SU06G04

11

67.3

67.3

49

82

53

40

12

20

1SU08G06

39

42.6

64

27

57

47

52

16

SHCS. M10 x 90 L, 4 Nos.

1SU08G08

39

42.6

64

27

57

47

52

16

30

1SU09G10

50

60

99.1

39

90

60

65

20

SHCS. M10 x 90 L, 6 Nos.

1SU09G12

50

60

99.1

39

90

60

65

20

Technical Specifications
Construction ......................................... Two stage poppet valve.
Mounting .............................................. Sub-Plate  Mounting conforming to ISO 5781
with additional pilot pressure port 'P'

Threaded Type

Mounting position ................................. Optional
Flow direction ....................................... From port 'A' to 'B'
Operating pressure ................................ For port 'A' , 'X' and 'P' ....................... 315 bar
For port 'B' ........................................ 60 bar
Hydraulic medium ................................. Mineral oil
Viscosity range ..................................... 10 cSt to 380 cSt.
Fluid temperature range ........................ -20 to +70 C.
Fluid cleanliness requirement ................. As per ISO 16/13
Maximum flow handling capacity ............ For valve size
10 ...................... 100 Ltrs./min. (Subplate type Only)
20 ...................... 200 Ltrs./min.
30 ...................... 400 Ltrs./min.
Mass ................................................... Refer individual Table
Ordering Informations

Pilot operated Pr. Relief cum Unloading valve PPRUS
Standard Size
Subplate type mounting
Pr. adjustment spring rating
Leakage Port
Provision for mounting Solenoid valve
Design Code Subject to Change.
Installation dimension remain
same for design code 10 thru 19
14

Product Code

All rights reserved.
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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Updated on May 11, 2010 05:17 pm .