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ZDB10VB1-4X/315V

先导式溢流阀。
规格 10
元件系列4X。
最高工作压力315 bar。
最大流量100 l/min。
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  • ZDB10VB1-4X/315V

  • Rexroth

  • R900910338

  • 叠加板式阀。

  • 油口布置符合ISO 4401-05-04-0-05。

  • 四种压力等级。

  • 六种回路选项。

  • 带一个或两个压力阀插装件。

  • 可选四种压力调节方式:旋钮;带六角及保护帽的调节套;带刻度的可锁定旋钮;带刻度旋钮。



  • 防腐蚀结构。


ZDB 和 Z2DB 型压力阀为叠加板式先导溢流阀,用于限制系统压力。阀主要由阀体(7)和一个或两个压力阀插装件组成。系统压力可通过调节机构(4)设定。

初始位置时,阀处于关闭状态。A 通道压力作用于阀芯(1),同时经喷嘴(2)作用于阀芯(1)的弹簧加载侧,并经喷嘴(3)作用于先导锥阀(6)。

若通道 A 中的压力超过弹簧(5)的设定值,先导锥阀(6)开启。液压油从阀芯(1)的弹簧加载侧,经喷嘴(3)和通道(8)流向 T(TA)通道。产生的压降使阀芯(1)移动,并打开 A 至 T(TA)的连接,使通道 A 中形成弹簧(5)所设定的压力。

ZDB 10 VA2-4X/…V型。

➀:元件侧。

➁:板侧。


01

02

03

04

05

06


07


08

09

10

11

Z


DB

10



–

4X

/




*

01

Sandwich plate

Z

02

1 pressure valve cartridge (only with version “VA”, “VB”. “VT” and “VP”)

no code

2 pressure valve cartridges (only with version “VC” and “VD”)

2

03

Pressure relief valve

DB

04

Size 10

10

Relief function from – to:

05

A – TA

VA

P – TA

VP

TB1 – TA2

VT

B – TB

VB

A – TA and B – TB

VC

A – B and B – A

VD

Adjustment type for pressure adjustment

06

Rotary knob

1

Sleeve with hexagon and protective cap

2

Lockable rotary knob with scale

1)

3

Rotary knob with scale

7

07

Component series 40 … 49 (40 … 49: unchanged installation and mounting dimensions)

4X

08

Set pressure up to 50 bar

50

Set pressure up to 100 bar

100

Set pressure up to 200 bar

200

Set pressure up to 315 bar

315

Corrosion resistance

09

None

no code

Improved corrosion protection (240 h salt spray test according to EN ISO 9227)

J3 2)

High corrosion protection (720 h salt spray test according to EN ISO 9227)

J5 2)

Seal material

10

NBR seals

no code

FKM seals

V

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

11

Further details in the plain text

*

1)Key with material no. R900008158 is included in the scope of delivery.
2)Only with adjustment type "2", however without protective cap

Notice:

To port X and Y bored according to ISO 4401-05-05-0-05 (e.g. for pilot-operated directional valve NG10), version “SO30“ applies at the end of the ordering code.


一般

Size

10

Weight (approx.)

Type ZDB

kg

2.4

Type Z2DB

kg

2.6

Installation position



any

Ambient temperature range


°C

-20 … +80

液压

Size

10

Maximum operating pressure

bar

315

Maximum set pressure

bar

50
100
200
315

Maximum flow

l/min

100

Hydraulic fluid


see table

Hydraulic fluid temperature range

°C

-20 … +80

Viscosity range

mm²/s

10 … 800

Maximum admissible degree of contamination of the hydraulic fluid 1)


Class 20/18/15 according to ISO 4406 (c)
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, NBR

DIN 51524

90220

Bio-degradable

1)

Insoluble in water

HETG

FKM

ISO 15380

90221

HEES

FKM

Soluble in water

HEPG

FKM

ISO 15380

Flame-resistant

Water-free

HFDU (glycol base)

FKM

ISO 12922

90222

HFDU (ester base)

1)

FKM

HFDR

FKM

Containing water

HFC (Fuchs Hydrotherm 46M, Petrofer Ultra Safe 620)

NBR

ISO 12922

90223

Important information on hydraulic fluids:

  • For further information and data on the use of other hydraulic fluids, please refer to the data sheets above or contact us.

  • There may be limitations regarding the technical valve data (temperature, pressure range, life cycle, maintenance intervals, etc.).

  • The ignition temperature of the hydraulic fluid used must be 50 K higher than the maximum surface temperature.

  • Flame-resistant – containing water:

  • Maximum pressure differential 210 bar, otherwise, increased cavitation erosion

  • Life cycle as compared to operation with mineral oil HL, HLP 30 … 100%

  • Maximum hydraulic fluid temperature 60 °C

  • Bio-degradable and flame-resistant: If this hydraulic fluid is used, small amounts of dissolved zinc may get into the hydraulic system.

1)Not recommended for corrosion-protected version "J3" and "J5" (contains zinc)

(如需在这些数值以外的工况下使用,请咨询我们!)


Version "VA", "VP" and "VT"

(dimensions im mm)

Dimensions in mm

1

Name plate

2

Adjustment type "1"

3

Adjustment type "2" (with version "J3" and "J5" without protective cap)

4

Adjustment type "3"

5

Adjustment type "7"

6

Dimensions required to remove the key

7

Valve mounting bores

8

Lock nut SW24

9

Hexagon SW10

10

Identical seal rings for ports A, B, P, TA, TB (plate side)

11

Sealing plate 80 x 70 x 1.5 mm (only with version “VA” and “VP”)

12

Countersinks (only with version “VT”)

13

Versions “VA” and “VP”

14

Version “VT”

15

Hexagon SW30, tightening torque MA = 50 Nm

➀

component side – Porting pattern according to ISO 4401-05-04-0-05

➁

plate side – Porting pattern according to ISO 4401-05-04-0-05

Type

B1

B2

B3

H

L1

L2

L3

L4

L5

L6

L7

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

VA/VP 69 11.5 20.7 26 227 203 117 57.6 50.3 4 45.5
VT 70 12 27 25 218 194 105 60.9 53.6 0.7 32.5

Version "VB"

(dimensions im mm)

Dimensions in mm

1

Name plate

2

Adjustment type "1"

3

Adjustment type "2" (with version "J3" and "J5" without protective cap)

4

Adjustment type "3"

5

Adjustment type "7"

6

Dimensions required to remove the key

7

Valve mounting bores

8

Lock nut SW24

9

Hexagon SW10

10

Identical seal rings for ports A, B, P, TA, TB (plate side)

11

Sealing plate 80 x 70 x 1.5 mm (only with version “VA” and “VP”)

15

Hexagon SW30, tightening torque MA = 50 Nm

➀

component side – Porting pattern according to ISO 4401-05-04-0-05

➁

plate side – Porting pattern according to ISO 4401-05-04-0-05

Version “VC” and “VD”

(dimensions in mm)

Dimensions in mm

1

Name plate

2

Adjustment type "1"

3

Adjustment type "2" (with version "J3" and "J5" without protective cap)

4

Adjustment type "3"

5

Adjustment type "7"

6

Dimensions required to remove the key

7

Valve mounting bores

8

Lock nut SW24

9

Hexagon SW10

10

Identical seal rings for ports A, B, P, TA, TB (plate side)

15

Hexagon SW30, tightening torque MA = 50 Nm

➀

component side – Porting pattern according to ISO 4401-05-04-0-05

➁

plate side – Porting pattern according to ISO 4401-05-04-0-05

Type

L1

L2

L3

L4

L5

L6

L7

L8

L9

L10

L11

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

VC 123 111 112 89 90 59 60 52 53 2 1
VD 132 107 112 85 90 56 56 49 49 6 6

Notices:

  • To port X and Y bored according to ISO 4401-05-05-0-05 (e.g. for pilot-operated directional valve NG10), version “SO30“ applies at the end of the ordering code!

  • Deviating from ISO 4401, port T is referred to with TA and port T1 is referred to with TB in this data sheet.

 

Valve mounting screws (separate order)

  • Version "J3"
    4 hexagon socket head cap screws ISO 4762 - M6 - 10.9-CM-Fe-ZnNi-5-Cn-T0-H-B
    friction coefficient µtotal = 0,09 … 0.14

  • Version "J5"
    4 hexagon socket head cap screws ISO 4762 - M6 - 10.9-CM-Fe-ZnNi-8-Cn-T0-H-B
    Friction coefficient µtotal = 0,09 … 0.14

  • Without corrosion protection
    4 hexagon socket head cap screws ISO 4762 - M6 - 10.9
    Friction coefficient µtotal = 0.12 … 0.17

 

Notice:

Length and tightening torque of the valve mounting screws must be calculated according to the components mounted under and over the sandwich plate valve.

Type Z2DB 10 VC and VD

Dimensions in mm

1) Fit

Type ZDB 10 VA, VP and VT

Dimensions in mm

1) Fit

Type ZDB 10 VA, VP and VT

Dimensions in mm


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