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HENGST FILTERS
1017086B
R928055424

$478.48

HENGST FILTERS

MATERIAL:  R928055424

SUMMARY:  

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General information:

The replacement cartridge filter is suitable for direct installation in suction, pressure or return lines. It is installed upstream components to be protected.

It basically consists of a filter head (1) and a screwed replacement cartridge (2) with integrated filter element (and/or two replacement cartridges for size 180 and 260).

Optionally, a maintenance indicator (3) and/or a bypass valve (4) are configurable for the filter.

Via the inlet, the fluid reaches the replacement cartridge (2) where it is cleaned. The dirt particles filtered out settle in the filter element. Via the outlet, the filtered fluid enters the hydraulic circuit. With sizes 180 and 260, there is simultaneous flow through both replacement cartridges.

 

Maintenance indicator:

Special maintenance indicators are possible for the following applications:

Suction line: vacuum meter or vacuum switch Return line: pressure gauge or pressure switch Pressure line: pressure differential switch

The relevant position of the maintenance indicator is shown in chapter “Dimensions”.

 

Notice:

If the maintenance indicator for the replacement cartridge exchange is not observed, the bypass valve will open if the pressure differential increases. In this way, one part of the flow reaches the clean side of the filter without being filtered. Thus, effective filtration is no longer guaranteed.

7 SL 30 … 60
7 SL 90 … 130

technical illustration-1017086B-

01

02

03

04

05

06

07

08

09

10

11

12

7

SL

S00

0

M

0

0

Pressure

01

Spin-on filter 7 bar

7

Series

02

Spin-on filter without isolator valve

SL

Size

03

7 SL...

30/21

45/21

60/21

90

130

180 1)

260 2)

Filter rating in μm

04

Absolute
(ISO 16889; βx(c) ≥ 200)

Glass fiber material, not cleanable

H3XL

H6XL

H20XL

Glass fiber material generation 5, non-reusable, not cleanable

PWR10...

Nominal

Paper, not cleanable

P10

P25

Pressure differential

05

Max. admissible pressure differential of the filter element 5 bar

S00

Solenoid

06

Without

0

Bypass valve

07

Without

0

Cracking pressure 0,3 bar ‒ with maintenance indicator C; F0.2; G0.2 configurable

1

Cracking pressure 2,5 bar ‒ with maintenance indicator A; D1,5; H1,5; J1,5; P1,5 configurable

5

Maintenance indicator

08

Without

0

Pressure gauge 0 … 6 bar

A 3)

Vacuum meter -1 … 0,6 bar

C

Back pressure indicator, visual

D1,5

Vacuum switch normally open contact

F0,2

Vacuum switch normally closed contact

G0,2

Pressure switch normally open contact

H1,5

Vacuum switch normally closed contact

J1,5

Pressure differential indicator visual/electrical with connector (only for sizes 90…260)

P1,5

Connection

09

Frame size

7 SL 30/21…60/21

7 SL 90…130

7 SL 180…260

Connection

ISO 228

G3/4

G1 1/4

G1 1/2

R0

SAE flange
3000 psi

SAE 1 1/2″

S0

SAE J1926

SAE 20

U0

Seal

10

NBR

M

Housing material

11

Standard material

0

Supplementary information

12

Without

0

1)

Filter size 180 comprises two replacement cartridges of size 90.

2)

Filter size 260 comprises two replacement cartridges of size 130.

3)

If a pressure gauge is used, the maximum admissible operating pressure is reduced to 6 bar.

Further versions (filter materials, connections,...) are available upon request.

For applications outside these parameters, please consult us!

general

Size

30/21 45/21 60/21 90 130 180 260

Installation position

Vertical

Ambient temperature range

°C

-40 … +65

Storage conditions 1)

Seal

°C

-40 ... +65

Weight

kg

0.8 0.9 1.1 1.6 1.9 3 3.2

Volume

l

0.5 1.2 2 2.7 2x2 2x2.7

Material

Filter head

Aluminium

Replacement cartridge

Steel

Maintenance indicator

Aluminum / / plastic / steel
1) max. relative air humidity 65 %

hydraulic

Size

30/21 45/21 60/21 90 130 180 260

Operating pressure

bar

7

Hydraulic fluid temperature range

°C

-10 … +100

cold start temperature range 1)

°C

40 ... 10

Minimum conductivity of the medium

pS/m

300

Fatigue strength according to ISO 10771

Load cycles

> 10⁶ with operating pressure
1) During the cold start up, expect a sudden pressure increase and a flow of at least 50% in each case. A bypass valve is essential.

Maintenance indicator

Type

Pressure gauge 0 … 6 bar Vacuum meter -1 … 0,6 bar Optical Pressure differential indicator visual/electrical Back pressure indicator electrical Vacuum switch electrical

Version

M010 M070 P1,5000000M F1,5GW0200M H1,5HS3200M H1,5HA3200M I0,2HS3200V I0,2HA3200V

Contact load, direct voltage

Amax.

0.25 A 4 A

Voltage range

Vmax.

175 AC/DC 42 AC

Maximum switching power

VA

5 100

Switching type

100 % signal

Changeover Normally open contact Normally closed contact Normally open contact Normally closed contact

Protection class according to DIN EN 60529

- IP65 IP 54

Ambient temperature range

°C

-10 … +60 -10 … +85 -10 … +100 -20 … +85 -10 … +70 -20 … +70

Operating temperature range

°C

-10 … +60 -10 … +85 -10 … +100 -20 … +100 -10 … +100 -20 … +100

Weight

kg

0.06 0.05 0.02 0.3 0.1 0.17

Material

Housing

Plastic / brass Plastic/ steel / phosphor bronze Aluminum / / plastic / steel Aluminum / / plastic / brass Steel Brass

Seals

NBR FKM

For direct voltage above 24 V, spark extinguishing is to be provided for protecting the switching contacts.

Filter element

Glass fiber material, H...XL

Single-use element on the basis of inorganic fiber

Filtration ratio according to ISO 16889 up to Δp = 5.0 bar

Achievable oil cleanliness according to ISO 4406 [SAE-AS 4059]

Particle separation

H20XL

ß20(c) ≥ 200

19/16/12 ... 22/17/14

PWR10

ß10(c) ≥ 200

17/14/10 ... 21/16/13

H6XL

ß6(c) ≥ 200

15/12/10 ... 19/14/11

H3XL

ß5(c) ≥ 200

13/10/8 ... 17/13/10

Admissible pressure differential in bar

- S00

5 bar

Compatibility with permitted hydraulic fluids

Hydraulic fluid

Classification

Suitable sealing materials

Standards

Mineral oil

HLP

NBR

DIN 51524

Filter element (measured with mineral oil HLP46 according to DIN 51524)

Spec. weight: < 0.9 kg/dm3

Δp-Q characteristic curves for complete filter, recommended initial Δp for design = 0.5 bar

Selection of the perfect filter is made possible by our online “Bosch Rexroth FilterSelect“ design software.

7 SL 30

technical illustration-1017086B-

7 SL 45

technical illustration-1017086B-

7 SL 60

technical illustration-1017086B-

7 SL(S) 90

technical illustration-1017086B-

7 SL(S) 130

technical illustration-1017086B-

7 SL(S) 180

technical illustration-1017086B-

7 SL(S) 260

technical illustration-1017086B-

Spare part

Back pressure gauge

M 010

Vacuum gauge

M 070

Optical/mechanical

P1,5000000M

Pressure switch

Normally open contact H1,5 HS 32 00M

Normally closed contact H1,5 HA 32 00M

Vacuum switch

Normally open contact I0,2 HS 32 00V

Normally closed contact I0,2 HA 32 00V

Optical/electrical - with connector

Drawing

technical illustration-1017086B- technical illustration-1017086B- technical illustration-1017086B- technical illustration-1017086B- technical illustration-1017086B- technical illustration-1017086B-

Ordering code

A

C

D

Normally open contact H

Normally closed contact J

Normally open contact F

Normally closed contact G

Changeover P

Symbol

technical illustration-1017086B- technical illustration-1017086B- technical illustration-1017086B- technical illustration-1017086B- technical illustration-1017086B- technical illustration-1017086B-

7 SL 30 … 60
7 SL 90 … 130
7 SLS 90 … 130

technical illustration-1017086B-

Filter type

I

II

III

IV

WA - flange connection

A1

A2

A3

A4

B1

B2

C1

⌀C2

C3

D1

E1

Connection spin-on element

Installation position - maintenance indicator

R...

S...

U...

A

C

D1,5

F0,2

G0,2

H1,5

SAE J1926

P1,5

A

C

D1,5

F0,2

G0,2

H1,5

SAE J1926

P1,5

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

M010
Pressure gauge

M070
Vacuum meter

P1,5
Back pressure indicator

I0,2HS3200M
Vacuum switch normally open contact

I0,2HA3200M
Vacuum switch normally closed contact

H1,5HS3200M
Pressure switch normally open contact

H1,5HA3200M
Pressure switch normally closed contact

F1,5GW0200M
Differential pressure indicator optical-electr. with connector

7 SL 30 ... 60 G1/8 G1/8 G1/8 G1/8 not possible - IV III II I I II II -
7 SL 90 ... 130 - optional II Flange connection
7 SL 30/21 95 41 20 1) 20 95 38 G3/4 - - 92 M8 10 54 54 118 116 116 99 99 G3/4
7 SL 45/21 146
7 SL 60/21 205
7 SL 90 183 69 40 133 48 G1 1/4 1 5/8-12 UN 128 15 72 72 124 122 122 117 117 107 G1 1/4
7 SL 130 231
1) Servicing height for spin-on element

7 SL 180 … 260
7 SLS 180 … 260

technical illustration-1017086B-

Filter type

I

WA - flange connection

A1

A2

A3

A4

B1

B2

B3

B4

C1

⌀C2

C3

D1

E1

Connection spin-on element

Installation position - maintenance indicator

R...

S...

U...

A

D1,5

H1,5

SAE J1926

P1,5

A

C

D1,5

F0,2

G0,2

H1,5

SAE J1926

P1,5

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

M010
Pressure gauge

M070
Vacuum meter

P1,5
Back pressure indicator

I0,2HS3200M
Vacuum switch normally open contact

I0,2HA3200M
Vacuum switch normally closed contact

H1,5HS3200M
Pressure switch normally open contact

H1,5HA3200M
Pressure switch normally closed contact

F1,5GW0200M
Differential pressure indicator optical-electr. with connector

7 SL 180 ... 260 G1/8 Possible - II - II - - II II Flange connection
7 SL 180 183 90 20 1) 44 150 94 60 120 G1 1/2 SAE 1 1/2″, 3000 psi - 128 M12 15 140 204 185 185 175 G1 1/4
7 SL 260 231 SAE 1 1/4″, 3000 psi
SAE 1 1/2″, 3000 psi
1) Servicing height for spin-on element

Installation

The max. operating pressure of the system must not exceed the max. admissible operating pressure of the filter (see name plate). During assembly of the filter, the flow direction (see direction arrows) and the required servicing height of the replacement cartridge (see chapter “Dimensions”) are to be considered. Easy cartridge exchange is guaranteed in the installation position ‒ replacement cartridge vertically downwards ‒ . The maintenance indicator must be arranged in a well visible way. Remove the plastic plugs at the filter inlet and outlet. The electric maintenance indicator is connected via a mating connector which is plugged onto the contacts of the maintenance indicator and held by means of a screw and/or in the order version H, J, F and G, directly applied to the contacts with a rubber bushing.

Commissioning

Commission the system.

 

Notice:

There is no bleeding provided at the filter.

If at operating temperature, the red indicator pin reaches out of the mechanical/visual maintenance indicator or if the switching process in the electronic indicator is triggered, the replacement cartridge is contaminated and needs to be replaced.

Notice:

With sizes 180 and 260, two replacement cartridges are flown through simultaneously; both of them have to be exchanged in case of maintenance.

The material number of the corresponding replacement exchange cartridge is indicated on the name plate of the complete filter. It must comply with the material number on the replacement cartridge. Decommission the system. The operating pressure is to be built up on the system side.

Notice:

There is no bleeding provided at the filter.

Screw off the replacement cartridge.

Notice:

With sizes 180 and 260, two replacement cartridges are flown through simultaneously; both of them have to be exchanged in case of maintenance.

Screw on the new replacement cartridge hand-tight.

Please note:

If necessary, tighten further carefully in the depressurized condition (using a band wrench, if applicable)

Commission the system. If fluid leaks after commissioning between replacement cartridge and filter head, the replacement cartridge has to be re-tightened. Assembly and disassembly only with depressurized system! Tank is under pressure! Remove the replacement cartridge only if it is depressurized! Do not exchange the maintenance indicator while the filter is under pressure! If the flow direction is not considered during the assembly, the filter element will be destroyed. Particles will get into the system and damage downstream components.

Notes:

All works at the filter only be trained specialists. Functioning and safety are only guaranteed if original Bosch Rexroth filter elements and spare parts are used. Warranty becomes void if the delivered item is changed by the ordering party or third parties or improperly mounted, installed, maintained, repaired, used or exposed to environmental condition that do not comply with the installation conditions.

Tightening torques

Series 7 SL...

30/21

45/21

60/21

90

130

180

260

Screw/tightening torque with
μtotal =  0.14

Nm

max.

6 Nm

10 Nm

20 Nm

Mounting screws

2 x M8

3 x M12

Minimum screw-in depth

mm

8 mm

12 mm

10 mm

Tightening torques

Maintenance indicator

M010

M070

P1,5000000M

F1,5GW0200M

H1,5HS3200M

H1,5HA3200M

I0,2HS3200V

I0,2HA3200V

Screw/tightening torque with
μtotal =  0.14

Nm

max.

conically sealing / no information possible

20 Nm

40 Nm

20 Nm

Quantity

-

4

-

Classification according to the Pressure Equipment Directive

The replacement cartridge filters for hydraulic applications are pressure holding equipment according to article 1, section 2.1.4 of the Pressure Equipment Directive 97/23/EC (PED). However, on the basis of the exception in article 1, section 3.6 of the PEG, hydraulic filters are exempt from the PED if they are not classified higher than category I (guideline 1/19).

For the classification, fluids from the chapter “Compatibility with permitted hydraulic fluids” have been taken into consideration.

They do not receive a CE mark.

 

Use in potentially explosive areas according to directive 94/9/EC (ATEX)

The replacement cartridge filters without maintenance indicator and/or with mechanical/visual maintenance indicator are no equipment or components in the sense of directive 94/9/EC and are not provided with a CE mark. It has been proven with the ignition risk analysis that these replacement cartridge filters do not have own ignition sources according to DIN EN 13463-1:2009.

The replacement cartridge filters and the mechanical/visual maintenance indicators can be used for the following potentially explosive areas:

Zone suitability

Gas

1

2

Dust

21

22

Complete filter with mech./opt. maintenance indicator, pressure gauge, vacuum meter

Use/assignment

II 2G II 2D

Assignment

Ex II 2G c IIB TX Ex II 2D c IIB TX

Minimum conductivity of the medium

pS/m

300

Dust accumulation

max.

mm

- 0.5

Warning!

Explosion hazard due to high temperature! The temperature depends on the temperature of the medium in the hydraulic circuit and must not exceed the value specified here. Measures are to be taken so that in the potentially explosive area, the max. admissible ignition temperature is not exceeded. When using the filters in potentially explosive areas, appropriate equipotential bonding has to be ensured. The filter is preferably to be earthed via the mounting screws. It has to be noted in this connection that paintings and oxidic protective layers are not electrically conductive. Maintenance only by specialists, instruction by the machine end-user acc. to DIRECTIVE 1999/92/EC appendix II, section 1.1. During filter element exchanges, the packaging material is to be removed from the replacement element outside the potentially explosive area. Functional and safety warranty only applicable when using genuine Rexroth spare parts.