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BOSCH REXROTH
R978715714


$2,320.42
  • BOSCH REXROTH
  • Material:R978715714
  • Model:0532VAW20/1/FPM/330/150/D/Z/03W110-50/60

Quantity in stock: 0

Function

The accumulator shut-off block serves for the protection, isolation and unloading of hydraulic accumulators. It is classified based on its use according to the Pressure Equipment Directive 2014/68/EU article 4, section 3.

 

The connection between the accumulator shut-off block and the accumulator is realized by means of an accumulator adapter. An optional, additional, electrically operated 2-way valve (normally open) enables automatic unloading of the accumulator in case of shutdown or "emergency off function". The accumulator is protected from inadmissible overpressure by means of the pressure relief valve.

 

The pressure relief valve must not be used for any control tasks. Sufficient difference between the pressure set at the pressure relief valve and the operating pressure must be ensured. Response of the pressure relief valve should be prevented.

Ordering code

01

02

03

04

05

06

07

08

09

10

0532VAW

/

/

/

/

/

/

/

/

/

Device designation

01

Accumulator shut-off block

0532VAW

Nominal diameter

02

DN20

20

DN32

32

Symbol

03

Symbol 1

1

Symbol 2

2

Symbol 3

3

Symbol 4

4

Symbol 5

51)

Symbol 6

61)

Symbol 7

71)

Symbol 8

8

Symbol 9

91)

Symbol 10

10

Seal material

04

FKM seal

FKM

Observe compatibility of seals with hydraulic fluid used. (Other seals upon request)

Pressure adjustment

05

40 bar

40

50 bar

50

70 bar

70

100 bar

100

140 bar

140

160 bar

160

211 bar

211

250 bar

250

280 bar

280

330 bar

330

Without pressure relief valve

‒2)

Adjustment type at the pressure relief valve

06

With hand wheel

D

Spindle with protective cap

K

Without pressure relief valve

‒2)

Connection thread P

07

Inch

Z

Flange

F1)

Unloading

08

Without directional valve

003)

2/2 directional valve, manual operation

014)

2/2 directional valve, electrical operation, normally open

035)

Voltage type

09

Direct voltage 24 V/frequency

G24/005)

Without directional valve

‒/‒6)

Component series

10

Component series A with standard version 1

A1

Component series A with special version S

AS

1) Not possible with version "20"
2) Only for symbols 1, 2, 5, 8 and 9
3) Only for symbols 1, 3 and 6
4) Only for symbols 8, 9 and 10
5) Only for symbols 2, 4, 5, and 7
6) Only for symbols 1, 3, 6, 8, 9 and 10

Symbol 1

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 2

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 3

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 4

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 8

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 10

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Preferred types DN20

Symbol

Pressure set at the pressure relief valve

Maximum securable delivery volume

Denomination

bar

l/min

1

0532VAW20/1/FKM/-/-/Z/00/-/-/A1

2

0532VAW20/2/FKM/-/-/Z/03/G/24/00/A1

3

50

40

0532VAW20/3/FKM/050/D/Z/00/-/-/A1

3

70

50

0532VAW20/3/FKM/070/D/Z/00/-/-/A1

3

100

100

0532VAW20/3/FKM/100/D/Z/00/-/-/A1

3

140

100

0532VAW20/3/FKM/140/D/Z/00/-/-/A1

3

160

100

0532VAW20/3/FKM/160/D/Z/00/-/-/A1

3

211

100

0532VAW20/3/FKM/211/D/Z/00/-/-/A1

3

250

130

0532VAW20/3/FKM/250/D/Z/00/-/-/A1

3

280

130

0532VAW20/3/FKM/280/D/Z/00/-/-/A1

3

330

150

0532VAW20/3/FKM/330/D/Z/00/-/-/A1

4

70

50

0532VAW20/4/FKM/070/D/Z/03/G/24/00/A1

4

100

100

0532VAW20/4/FKM/100/D/Z/03/G/24/00/A1

4

160

100

0532VAW20/4/FKM/160/D/Z/03/G/24/00/A1

4

211

100

0532VAW20/4/FKM/211/D/Z/03/G/24/00/A1

4

250

130

0532VAW20/4/FKM/250/D/Z/03/G/24/00/A1

4

280

130

0532VAW20/4/FKM/280/D/Z/03/G/24/00/A1

4

330

150

0532VAW20/4/FKM/330/D/Z/03/G/24/00/A1

8

0532VAW20/8/FKM/-/-/Z/01/-/-/A1

10

211

100

0532VAW20/10/FKM/211/K/Z/01/-/-/A1

10

330

150

0532VAW20/10/FKM/330/K/Z/01/-/-/A1

Symbol 1

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 2

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 3

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 4

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 5

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 6

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 7

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 8

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 9

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Preferred types DN32

Symbol

Pressure set at the pressure relief valve

Maximum securable delivery volume

Denomination

bar

l/min

1

0532VAW32/1/FKM/-/-/Z/00/-/-/A1

2

0532VAW32/2/FKM/-/-/Z/03/G/24/00/A1

3

211

100

0532VAW32/3/FKM/211/D/Z/00/-/-/A1

3

330

150

0532VAW32/3/FKM/330/D/Z/00/-/-/A1

4

160

100

0532VAW32/4/FKM/160/D/Z/03/G/24/00/A1

4

211

100

0532VAW32/4/FKM/211/D/Z/03/G/24/00/A1

4

330

150

0532VAW32/4/FKM/330/D/F/03/G/24/00/A1

4

330

150

0532VAW32/4/FKM/330/D/Z/03/G/24/00/A1

5

0532VAW32/5/FKM/-/-/Z/03/G/24/00/A1

7

211

200

0532VAW32/7/FKM/211/DK/F/03/G/24/00/A1

7

250

260

0532VAW32/7/FKM/250/DK/F/03/G/24/00/A1

7

330

300

0532VAW32/7/FKM/330/DK/F/03/G/24/00/A1

8

0532VAW32/8/FKM/-/-/Z/01/-/-/A1

9

0532VAW32/9/FKM/-/-/F/01/-/-/A1

9

0532VAW32/9/FKM/-/-/Z/01/-/-/A1

general

Installation position

any

Ambient temperature range

°C

-15 … +80

hydraulic

Maximum operating pressure

bar

330

Hydraulic fluid temperature range

°C

-15 … +80

Seal material

FKM seals

Viscosity range

mm²/s

12 … 380

Maximum admissible degree of contamination of the hydraulic fluid, cleanliness class according to ISO 4406 (c) 1)

Class 20/18/15
1) The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents faults and simultaneously increases the life cycle of the components. For the selection of the filters, see www.boschrexroth.com/filter.

Hydraulic fluid

Classification

Suitable sealing materials

Standards

Data sheet

Mineral oil

HL, HLP

FKM

DIN 51524

90220

Other hydraulic fluids on request

Weight

DN20

DN32

Symbol

Weight

Symbol

Weight

kg

kg

1 4.4 1 13.8
2 4.7 2 14.3
3 4.8 3 15.2
4 5.6 4 14.7
5 - 5 14.2
7 - 7 14.4
8 4.6 8 14.4
9 - 9 14.3
10 4.5 10 -

electrical

Voltage type

Direct voltage

Available voltages

V

24

Protection class according to DIN EN 60529 1)

With connector "K4"

IP65
1) With mating connector mounted and locked

For applications outside these parameters, please consult us!

Characteristic curves measured at v = 35 mm2/s, ϑOil = 50 °C

Flow accumulator via unloading valve to the tank

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Flow from pump to accumulator

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Maximum securable delivery volume of the pressure relief valve

One pressure relief valve

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Two pressure relief valves

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153
technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153
technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

1

System shut-off cock

2

Pressure relief valve

3

Manual unloading

4

Electro-magnetic unloading

Connection designation

M1, M2

Measuring port

P

Pump connection

A

Accumulator port

T

Tank port

Dimensions: Version "20", symbol 1 and 3

Dimensions in mm

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 1

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 3

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Connection thread

BSP

M1

Measuring port

G1/2

M2

Measuring port

G1/4

P

Pump connection

G1

T

Tank port

G1/2

A

Accumulator port

M33 x 21)

1) Mounting cavity according to DIN EN 9974-1

Item explanations at the end.

Dimensions: Version "20", symbol 2 and 4

Dimensions in mm

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 2

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 4

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Connection thread

BSP

M1

Measuring port

G1/2

M2

Measuring port

G1/4

P

Pump connection

G1

T

Tank port

G1/2

A

Accumulator port

M33 x 21)

1) Mounting cavity according to DIN EN 9974-1

Item explanations at the end.

Dimensions: Version "20", symbol 8 and 10

Dimensions in mm

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 8

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 10

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Connection thread

BSP

M1

Measuring port

G1/2

M2

Measuring port

G1/4

P

Pump connection

G1

T

Tank port

G1/2

A

Accumulator port

M33 x 21)

1) Mounting cavity according to DIN EN 9974-1

Item explanations at the end.

Dimensions: Version "32", symbol 1 and 3

Dimensions in mm

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 1

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 3

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Connection thread

BSP

M1

Measuring port

G1/2

M2

Measuring port

G1/4

P

Pump connection

G1 1/2

T

Tank port

G1

A

Accumulator port

Accumulator adapter, see "Accessories"

Accumulator adapter separate order, see "Accessories".

Item explanations at the end.

Dimensions: Version "32", symbol 2 and 4

Dimensions in mm

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 2

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 4

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Connection thread

BSP

M1

Measuring port

G1/2

M2

Measuring port

G1/4

P

Pump connection

G1 1/2

T

Tank port

G1

A

Accumulator port

Accumulator adapter, see "Accessories"

Accumulator adapter separate order, see "Accessories".

Item explanations at the end.

Dimensions: Version "32", symbol 2 and 4

Dimensions in mm

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 2

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 4

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Connection thread

BSP

M1

Measuring port

G1/2

M2

Measuring port

G1/4

P

Pump connection (flange)

TK = Ø98 mm

4 x M16

T

Tank port

G1

A

Accumulator port

Accumulator adapter, see "Accessories"

Accumulator adapter separate order, see "Accessories".

Item explanations at the end.

Dimensions: Version "32", symbol 5 and 7

Dimensions in mm

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 5

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 7

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Connection thread

BSP

M1

Measuring port

G1/2

M2

Measuring port

G1/4

P

Pump connection

G1 1/2

T

Tank port

G1

A

Accumulator port

Accumulator adapter, see "Accessories"

Accumulator adapter separate order, see "Accessories".

Item explanations at the end.

Dimensions: Version "32", symbol 5 and 7

Dimensions in mm

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 5

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 7

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Connection thread

BSP

M1

Measuring port

G1/2

M2

Measuring port

G1/4

P

Pump connection (flange)

TK = Ø98 mm

4 x M16

T

Tank port

G1

A

Accumulator port

Accumulator adapter, see "Accessories"

Accumulator adapter separate order, see "Accessories".

Item explanations at the end.

Dimensions: Version "32", symbol 6

Dimensions in mm

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 6

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Connection thread

BSP

M1

Measuring port

G1/2

M2

Measuring port

G1/4

P

Pump connection

G1 1/2

T

Tank port

G1

A

Accumulator port

Accumulator adapter, see "Accessories"

Accumulator adapter separate order, see "Accessories".

Item explanations at the end.

Dimensions: Version "32", symbol 8

Dimensions in mm

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 8

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Connection thread

BSP

M1

Measuring port

G1/2

M2

Measuring port

G1/4

P

Pump connection

G1 1/2

T

Tank port

G1

A

Accumulator port

Accumulator adapter, see "Accessories"

Accumulator adapter separate order, see "Accessories".

Item explanations at the end.

Dimensions: Version "32", symbol 9

Dimensions in mm

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Symbol 9

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Connection thread

BSP

M1

Measuring port

G1/2

M2

Measuring port

G1/4

P

Pump connection

G1 1/2

T

Tank port

G1

A

Accumulator port

Accumulator adapter, see "Accessories"

Accumulator adapter separate order, see "Accessories".

Item explanations at the end.

Dimensions: Item explanations

1

Block

2

System shut-off cock

3.1

Pressure relief valve, adjustment type "K" with spindle and protective cap; sealed

3.2

Pressure relief valve, adjustment type "D" with hand wheel and manual unloading; sealed

4

Name plate

5.1

Electro-magnetic unloading

5.2

Manual unloading, closed

6

Mating connector included in the scope of delivery

7

Seal ring Ø40 x 3

8

Sealing

9

Space required to remove the connector

10

Hexagon socket head cap screws 4 pieces ISO 4762 - M16 x 45 - 10

Tightening torque MA = 250+10 Nm

11

Accumulator adapter, see "Accessories"

12

Counterflange for port P (separate order)

Accumulator adapter BSP thread

Accumulator adapter for version "32", maximum operating pressure 330 bar

Type: S307V/G1 1/4-DN32 and S309V/G2-DN32
Dimensions in mm

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

Short designation

Accumulator adapter

Part number

d

d1

L

L1

Seal ring

mm

mm

mm

mm

S307
-
-
S307V/G1 1/4-DN32 R900085303 G1 1/4 20 67 37 30 x 3
S309
-
-
S309 S309V/G2-DN32 R900545858 G2 32 73 43 48 x 3

Pressure set at the pressure relief valve

Adjustment type at the pressure relief valve

Maximum securable delivery volume

Part number

bar

Hand wheel

Spindle with protective cap

l/min

FKM

50

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

40

0532004200

70

50

0532004201

100

100

0532004202

120

100

0532004211

140

100

0532004203

160

100

0532004204

200

100

0532004209

211

100

0532004205

250

130

0532004206

280

130

0532004210

300

130

0532004207

330

150

0532004208

50

technical illustration-R978715714-Ready for connection Manual or electromagnetic unloading Large number of variants Compact design Direct operated pressure relief valve according to data sheet 50153

40

0532004102

70

50

0532004103

80

60

0532004111

100

100

0532004104

120

100

0532004114

140

100

0532004107

160

100

0532004105

180

100

0532004113

200

100

0532004110

211

100

0532004100

250

130

0532004106

260

130

0532004115

280

130

0532004112

300

130

0532004101

330

150

0532004108

Type-examination tested safety valves type 0532VA according to Pressure Equipment Directive 2014/68/EU

Before ordering a type-examination tested safety valve, it must be observed that for the desired response pressure p, the maximum admissible flow qVmax of the safety valve must be larger than the maximum possible flow of the system/accumulator to be secured. In this respect, the applicable regulations must be observed! According to the Pressure Equipment Directive 2014/68/EU, the increase in the system pressure due to the flow must not exceed 10 % of the set response pressure (see component marking). The maximum admissible flow qVmax stated in the component marking must not be exceeded. Discharge lines of safety valves must end in a risk-free manner. Accumulation of fluids in the discharge system must not be possible (see AD2000 - data sheet A2).

 

Always observe application notes!

The response pressure specified in the component marking is set in the plant. The maximum admissible flow stated in the component marking applies for applications without counter pressure in the discharge line (port T). By removing the lead seal at the safety valve, the approval according to the Pressure Equipment Directive becomes void! The requirements of the Pressure Equipment Directive and of data sheet AD2000 A2 must be generally observed! It is recommended to secure type-examination tested safety valves against inadmissible removal from the screw-in housing/block by means of wiring and sealing with the housing/block (bore available in the adjustment element).

 

Notice:

The system pressure increases by the counter pressure in the discharge line (port T) due to the increasing flow. (Observe the data sheet AD2000 A2, point 6.3!) To ensure that this increase in system pressure caused by the flow does not exceed the value of 10% of the set response pressure, the admissible flow has to be reduced dependent on the counter pressure in the discharge line (port T) (see diagrams/characteristic curves).