Danfoss PVSKM 32 Data sheet

5 (1)

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

-

 

 

 

Module with T0

11099469

11107369

 

 

 

Available main spools

Description

Code No. according to HPCO flow

 

 

 

 

l/min

40 l/min

100 l/min

150 l/min

 

 

 

 

PVSKM for PVSKM PVE

11116733

11116734

11100036

actuation

 

 

 

 

 

 

 

PVSKM for PVSKM PVH

-

11111292

11111293

actuation

 

 

 

 

 

 

 

Comprehensive technical literature is online at powersolutions.danfoss.com

© Danfoss | January 2018

L1230322 | AI00000154en-US0103 | 1

Danfoss PVSKM 32 Data sheet

Technical data

Max. pressure

Port P continuous

 

350 bar

[5075 psi]

 

 

 

 

 

 

Port HPCO continous

 

 

 

 

 

 

 

 

Oil rated flow

P - PVG

OC systems

80 l/min

[17.6 US gal/min]

 

 

 

 

 

 

 

CC systems

120 l/min

[26.4 US gal/min]

 

 

 

 

 

Spool travel

Deadband

 

± 1.5 mm

[± 0.059 in]

 

 

 

 

 

 

Opperating range

 

± 7.0 mm

[± 0.276 in]

 

 

 

 

 

Oil temperature (inlet

Recommended temperature

 

30 60 °C

[86 140°F]

temperature)

 

 

 

 

Min. temperature

 

-30 °C

[-22 °F]

 

 

 

 

 

 

 

 

Max. temperature

 

90 °C

[194 °F]

 

 

 

 

 

Ambient temperature

 

 

-30 70 °C

[-22 158 °F]

 

 

 

 

 

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

 

 

 

 

 

 

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

 

 

 

 

spool

 

125

 

 

100

100lpm

<![if ! IE]>

<![endif]>(l/min)

 

 

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

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