Danfoss VSB 06-EN Technical Information
Relief Valves Technical Information
Differential Area
VSB 06-EN
OPERATION |
This is a direct-acting, differential area, poppet-type relief valve that relieves from 2 to 1 |
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with an integral free-flow check from 1 to 2. |
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SPECIFICATIONS |
Theoretical performance |
Schematic |
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psi |
bar |
26 mm²/sec (cSt) [124 SUS] @ 50°C [122° F] |
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400 |
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5000 |
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4000 |
300 |
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3000 |
200 |
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2000 |
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100 |
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1000
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l/min
Minimum setting |
value |
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Specifications |
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80 |
Rated pressure |
350 bar [5075 psi] |
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20 |
40 |
60 |
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Rated flow |
80 l/min [21 US gal/min] |
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0 |
5 |
10 |
15 |
20 |
Weight |
0.22 kg [0.49 lb] |
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Flow |
US gal/min |
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Cavity |
NCS06/2 |
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DIMENSIONS |
Cross-sectional view |
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mm [in] |
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27 mm |
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44-50 N m |
M 22 x 1.5 |
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[32-37 lbf ft] |
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1
2
69.0 |
31.0 |
[2.72] |
[1.21] |
ORDERING
INFORMATION
VSB 06-EN - 1 - 00 - V - XXX
Setting range
1 = 20 - 80 bar [363 - 2031 psi]
2 = 70 - 210 bar [1015 - 3046 psi] 3 = 105 - 350 bar [15235076 psi]
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Seals |
Seal Kit |
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V = Viton |
230000380 |
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Omit = Buna-N |
230000060 |
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Housing and po rts |
Housing P/N |
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00 |
= No Housing |
No Housing |
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DG3/8 |
= AL, 3/8 BSP |
NCS06/2-DG-3/8 |
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DG1/2 |
= AL, 1/2 BSP |
NCS06/2-DG-1/2 |
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DG6S |
= AL, #6 SAE |
NCS06/2-DG-6S |
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DG8S |
= AL, #8 SAE |
NCS06/2-DG-8S |
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Other housings available
To order this valve with a speci c factory setting, contact your Danfoss ICS representative
BC332375370104en-000101 • February 2020 |
RV - 24 |
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