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4/2和4/3方向截止阀Z4WH 10
发布日期:2019-03-22 阅读:

  • 大小10
  • 组件系列4X
  • 最大工作压力315 bar
  • 最大流量160升/分钟
 特征
  • 定向滑阀,先导式
  • 操作方法:液压
  • 通过阀门关闭或通过阀门关闭短路
  • 每个阀芯位置的P和T自由流动
  • 根据ISO 4401-05-04-0-05移植模式
  • 湿针直流或交流电磁阀,可选
  • 可选的辅助操作装置
  • 作为单独或中央连接的电气连接,参见RC 23178
  • 切换时间调整,可选
  • 主阀芯上的行程设置,可选
  • 感应式位置开关和接近传感器(非接触式)
 Technical data

general

Size

10

Weight

Valve with one solenoid

kg

4.2

Valve with two solenoids

kg

4.6

Valve witch hydraulic actuation

kg

3.5

Switching time adjustment

kg

0.8

3-way pressure reducing valve

kg

0.4

Plate for version "T"

kg

0.5

Installation position

any

Ambient temperature ranges (NBR seals)

°C

-30 … +50

Ambient temperature ranges (FKM seals)

°C

-20 … +50

hydraulic

Size

10

Maximum operating pressure

Port P

External pilot oil supply

bar

315

Internal pilot oil supply (without pressure reducing valve)

bar

250

Internal pilot oil supply (with pressure reducing valve)

bar

315

Anschluss A

bar

315

Port B

bar

315

Port T

with DC solenoid

bar

210

with AC solenoid

bar

160

Maximum flow

l/min

160

Minimum pilot pressure

bar

12

Pilot volume for switching process

cm³

1.3

Hydraulic fluid 1)

see table

Hydraulic fluid temperature range (NBR seals)

°C

-30 … +80

Hydraulic fluid temperature range (FKM seals)

°C

-20 … +80

Viscosity range

mm²/s

2.8 … 500

Maximum admissible degree of contamination of the hydraulic fluid 2)

Class 20/18/15 according to ISO 4406 (c)
1) The ignition temperature of the process and operating medium used must be over the maximum solenoid surface temperature.
2) 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

Mineral oil

HL, HLP

NBR, FKM

DIN 51524

Fast bio-degradable hydraulic fluids

VDMA 24568

Environmentally compatible

Insoluble in water

HETG

NBR, FKM

HEES

FKM

Soluble in water

HEPG

NBR, FKM

Other hydraulic fluids on request

Notes!

  • Actuation of the manual override is only possible up to a tank pressure of approx.  50 bar. Avoid damage to the bore of the manual override! (Special tool for actuation, separate order, material no. R900024943). When the manual override is blocked, the operation of the solenoid must be prevented!
  • The simultaneous actuation of the solenoids must be prevented!

Inductive position switch type QM: electrical connection

The electric connection is realized via a 4-pole mating connector (separate order) with connection thread M12 x 1.

electrical

Connection voltage (DC voltage)

V

24

Voltage tolerance (connection voltage)

+30 %/-15 %

Admissible residual ripple

%

≤ 10

Max. load capacity

mA

400

Switching outputs

PNP transistor outputs, load between switching outputs and GND

Pinout

1

V

24

2, 4

Switching output

mA

400

3

Earthing (GND)

V

0

For applications outside these parameters, please consult us!

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