| 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 |
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| Section |

| Unit Dimensions |

Line mounting valve

Size |
ØD1 |
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 |
D1Ø |
D2Ø |
D3Ø |
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 |
D1Ø |
D2Ø |
D3Ø |
D4Ø |
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 |
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| 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 |
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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.
| All rights reserved. Subject to revision. |
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Regd. office & Works : |
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Copyright ©
Polyhydron Pvt. Ltd. Belgaum, India. |
Updated on May 11, 2010 05:21 pm .