Bosch Rexroth Throttle Check Valves Z2FS6

in stock

Twin throttle check valves type Z2FS 6

Size: 6
Component series: 4X
Maximum operating pressure: 315 bar
Maximum flow: 80 l/min

More details

Bosch Rexroth Twin Throttle Check Valves Type Z2FS 6

  • Size: 6
  • Component series: 4X
  • Maximum operating pressure: 315 bar
  • Maximum flow: 80 l/min

Features:

  • Sandwich plate valve
  • Porting pattern according to DIN 24340, form A
  • Porting pattern according to ISO 4401-03-02-0-05 (with locating hole)
  • For the main or pilot flow limitation of 2 actuator ports
  • 4 adjustment types:
    - Setscrew with lock nut and protective cap
    - Lockable rotary knob with scale
    - Spindle with internal hexagon and scale
    - Rotary knob with scale
  • For supply or discharge throttling

General Function:

The valve type Z2FS is a twin throttle check valve in sandwich plate design. It is used for the main or pilot flow limitation of one or two actuator ports.

Two throttle check valves aligned symmetrically to each other limit flows in one direction and allow free return flow in the opposite direction.


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PART NUMBER MATERIAL NUMBER IN STOCK PRICE SHIP ADD TO MY PARTS LIST

Type codes

01

02

03

04

05

06

07

08

09

Z2FS

6

4X

/

*


01

Twin throttle check valve, sandwich plate design

Z2FS

02

Size 6

6

03

Throttle check valve side A and B

1)

Throttle check valve side A

A

Throttle check valve side B

B

Adjustment type

04

Setscrew with lock nut and protective cap

2

Lockable rotary knob with scale

3 2)

Spindle with internal hexagon and scale

5

Rotary knob with scale

7

05

Component series 40 to 49 (40 to 49: unchanged installation and connection dimensions)

4X

06

With fine adjustment

1Q

Standard version

2Q

Seal material

07

NBR seals

no code

FKM seals

V

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

08

Without locating hole

no code

With locating hole

/60 3)

09

Further details in the plain text

*

1) Identical adjustment types on sides A and B
2) H-key with material no. R900008158 is included in the scope of delivery
3) Locking pin ISO 8752-3x8-St, material no. R900005694 (separate order)

Technical Data

General

Size

6

Weight (approx.)

kg

0.8

Installation position

any

Ambient temperature range

°C

-20 … +80


Hydraulic

Size

6

Maximum operating pressure

bar

315

Maximum flow

l/min

80

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

Mineral oils and related hydrocarbons

HL, HLP, HLPD

NBR, FKM

DIN 51524

Environmentally compatible

Insoluble in water

HETG

NBR, FKM

ISO 15380

HEES

FKM

Soluble in water

HEPG

FKM

ISO 15380

Containing water

Water-free

HFDU, HFDR

FKM

ISO 12922

Containing water

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

NBR

ISO 12922

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