Data Sheet
Full Flow Cut-off Valve
PVSKM 32 Module
The PVSKM full flow cut-off valve is developed to comply with the new functional safety standards.
PVSKM is a cost effective way to implement a redundant hydraulic architecture for category 2 or 3 safety functions.
Applying PVSKM in a PVG valve will offer two independent hydraulic cut-off possibilities for flow to work functions.
PVSKM can be placed anywhere in the PVG valve stack to close down the entire valve group or just a part of it, depending on the position.
One or more PVSKM valves can be placed in the PVG 32 valve to make the system redundant.
Features
•Full flow cut-off valve
•Rated flow P – PVG:
‒OC systems: 80 l/min [17,5 US gal/ min]
‒CC systems: 120 l/min [26 US gal/ min]
•Spools available with various HPCO flow
•Pressure rating 350 bar [5076 psi]
•Interfaces into PVG 32 valve group like PVB module
•Available with and without T0
•Controllable with any PVE, PVM or PVH
•Same PVSKM can be used in OC and CC systems
•Prepared for standard mounting
•One or more PVSKM can be mounted in series to make system architecture redundant
•PVSKM is an addition to the existing PVSK valve program
Available modules
Description |
Code No. |
|
Port |
G¾ port |
SAE 1 1/16 UN port |
|
|
|
Module without T0 |
11117252 |
- |
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Module with T0 |
11099469 |
11107369 |
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Available main spools
Description |
Code No. according to HPCO flow |
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l/min |
40 l/min |
100 l/min |
150 l/min |
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|
PVSKM for PVSKM PVE |
11116733 |
11116734 |
11100036 |
actuation |
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PVSKM for PVSKM PVH |
- |
11111292 |
11111293 |
actuation |
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Comprehensive technical literature is online at powersolutions.danfoss.com
© Danfoss | January 2018 |
L1230322 | AI00000154en-US0103 | 1 |
Technical data
Max. pressure |
Port P continuous |
|
350 bar |
[5075 psi] |
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Port HPCO continous |
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Oil rated flow |
P - PVG |
OC systems |
80 l/min |
[17.6 US gal/min] |
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CC systems |
120 l/min |
[26.4 US gal/min] |
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Spool travel |
Deadband |
|
± 1.5 mm |
[± 0.059 in] |
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Opperating range |
|
± 7.0 mm |
[± 0.276 in] |
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Oil temperature (inlet |
Recommended temperature |
|
30 → 60 °C |
[86 → 140°F] |
temperature) |
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Min. temperature |
|
-30 °C |
[-22 °F] |
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Max. temperature |
|
90 °C |
[194 °F] |
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Ambient temperature |
|
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-30 → 70 °C |
[-22 → 158 °F] |
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Oil viscosity |
Operating range |
|
12 - 75 mm2/s |
[65 - 347 SUS] |
|
Min. viscosity |
|
4 mm2/s |
[39 SUS] |
|
Max. viscosity |
|
460 mm2/s |
[2128 SUS] |
Filtration |
Max. contamination (ISO 4406) |
23/19/16 |
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Performance graphs
Pressure drop P - Ppvg
150
125
100
75
50
25
0 0 1 2 3 4 5 6 7
P - Ppvg (bar) |
P301 874.A |
|
Pressure drop P - HPCO
|
150 |
150lpm |
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spool |
|
125 |
|
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100 |
100lpm |
<![if ! IE]> <![endif]>(l/min) |
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spool |
|
75 |
|
|
<![if ! IE]> <![endif]>Flow |
|
|
|
50 |
|
|
|
40lpm |
|
25 |
spool |
|
|
|
|
0 |
|
0 2.5 5 7.5 10 12.5 15 17.5 20
Delta P - HPCO (bar)
P301 875.A
Hydraulic schematics
Main spool symbol
V310410.B |
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without changes being necessary in specifications already agreed.
All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
2 | © Danfoss | January 2018 |
L1230322 | AI00000154en-US0103 |