090230_RHR_e
02.2016
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Check valve RHR
Table of contents
Contents Page
Characteristics
screw-in check valve
various sizes available
compact design
maintenance-free
operating pressure max. 350 bar
volume ow max. 120 l/min
Characteristics 1
Technical Data 2
Performance 2
Dimensions 3
Type code 3
Appendix 3
2
1
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090230_RHR_e | ValveTech
Performance
Hydraulic
Operating pressure max.: 350 bar
Flow rate: max. 120 l/min
Flow direction: from 1 to 2
Pressure setting range: see type code
Hydraulic uid: mineral oil according to DIN 51524,
other hydraulic uids upon request
Viscosity range: 7,4 - 420 cSt
Filtration: oil cleanliness according to ISO 4406 (1999)
18/16/13, lter with β 5(c) > 200
Technical Data
Mechanic
Design: screw-in valve
Size: see type code
Fluid temperature: -20 °C to +80 °C
Ambient temperature: -20 °C to +80 °C
Storage temperature -20 °C to +60 °C (non-condensing)
Installation position any
Weight: see table
Material: valve parts: steel
seals: NBR
NOTE
The pressure at port 2 adds directly to crack pressure.
Check valve
0 20 40 60 80 100 120
0
1
2
3
4
5
G34G12G38G14
Δp [bar]
Q [l/min]
Pressure drop diagram (Δp/Q) RHR
Test conditions
Oil: HLP 32, temperature: 40 °C (~32 cSt)
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ValveTech | 090230_RHR_e
Dimensions
Check valve RHR
HE4/14 31 12
Type code
Accessories /
spare parts
Article: Article number:
In-line body G 1/2“ 138.0012
In-line body G 3/8“ 138.0007
Appendix
NOTE
For a detailled drawing of the cavity please see chapter 12 „general information“
under the category „valve cavities and port patterns“ or our online catalogue at
www.weber-hydraulik.com.
Manual
Information regarding installation, set-up and maintenance can be found in our
catalogue in chapter 12 under the category „general operating manual“ or will be
provided upon request.
Check valve
www.weber-hydraulik.com
info.de-k@weber-hydraulik.com
All rights reserved
WEBER-HYDRAULIK ValveTech GmbH
Felix-Wankel-Str. 4, 78467 Konstanz
Phone: +49 7531 9748-0
Fax: +49 7531 9748-44
Z ( 2 : 1 )
Z ( 2 : 1 )
1 2 3 4
A
B
C
D
E
DIESE VORLAGE IST GEHEIMZUHALTEN. FUER DEN FALL DER ERTEILUNG EINES SCHUTZRECHTES BEHALTEN W
IR UNS ALLE RECHTE VOR.
THIS DOCUMENT IS CONFIDENTIAL. ALL RIGHTS RESERVED IN THE EVENT OF THE GRANT OF A PATENT.
F
.
ENTSTANDEN AUS
RAW MAT. NO.
WERKSTOFF
DERIVATE FROM
1.0718 11SMnPb30
HALBZEUG
MATERIAL
V11
REPL. FOR
ART.-NR. / PART NO.
FORMAT
REVISION
REVISION
GEAEND.
HE4 / 14 31 12
ERSATZ FUER
MODIF.
A4
GEPR.
CHECK
AEND.-DATUM
BLATT
DRAW.
PAGE
MOD. DATE
MOD. NO.
AEND.-NR.
30.07.2014
Lu. B.
SIZE
DATUM
DRAWING NO.
ZEICHN.-NR.
OF
VON
MASZSTAB
WEIGHT
GEWICHT[KG]
BENENNUNG / TITLE
SCALE
RHR
DATE
GEZ.
FLUID TEAM Automationstechnik GmbH
D-78467 Konstanz
ALLG. TOL. / GEN. TOL.
VERANT.
RESP.
NAV.
NAV.
ISO 2768 -
EN ISO 1302
ISO 13715
OBERFLAECHEN / SURFACE
KANTEN / EDGE
x
1 : 1
1 1
2
1
1 2
2 1
<
D
G
<H
G
C
B
G
<H
<D
A
E
Z
5
9
°
Rz6,3
Z
5
9
°
Rz6,3
Size
G
A Ø
[mm]
B
[mm]
C
[mm]
E Ø
[mm]
Weight
[kg]
Inst. torque
[Nm]
G 1/4“
8,5 8,8 4,2 2,2
0,004 8
G 3/8“
10,8 12 7 3
0,011 11
G 1/2“
14,2 14,7 8 3,8
0,021 24
G 3/4“
18,5 17 9 4,6
0,035 60
-RHR
Screw-in check valve
Size Volume ow
max. [l/min]
Crack pres-
sure [bar]
14 G 1/4“ 20 0,2
38 G 3/8“ 50 0,2
12 G 1/2“ 80 0,2
34 G 3/4“ 120 0,1
