TCGE-0524-IR00
Drawing Hydraulic symbol
www.eltfluid.com
For general conditions and terms of use see page S.005.
This document is Elt Fluid property and therefore data or technical specification can
not be reproduced.
Eltfluid also reserves the right to modify all the above data, at any time.
010203040
0
Flow
107,552,5
0
5
10
15
20
0
50
100
150
200
250
Pressure
bar
psi
gpm
lpm
Oil viscosity: 46 cSt (217 SSU) Fluid temperature: 40 °C
Pressure drop
Directional valves
5.03.002.1
R08S-21
Check valve, poppet type
Description
Check valve, designed to hold the load or block flow in application
where low leakage is requested.
Operation mode
The valve block flow from 2 to 1, while allows flow from opposite
direction 1 to 2 generating a different pressure drop based on
spring selection.
GENERAL DATA
Weight: 0,095 Kg (0,21 lbs).
Ambient temperature range: -30 °C a 60 °C with standard seals (NBR).
Max proof pressure: 420 bar (6.090 psi).
Flow Max: 40 l/min (10,7 gpm).
Cartridge materials: high strength steel, internal parts hardened and
grinding.
TECHNICAL DATA
HYDRAULIC
Max. working pressure: 350 bar (5.075 psi)
Flow rate: 40 l/min (10,7 gpm)
Fluid:
Viscosity:
Mineral based oil
From 15cSt to 250 cSt
Leakage: 0,25 cc/min (5 drops/min)
P max. 350 bar (5.075 psi)
Standard seals: O-ring NBR + Polyurethane
Cavity: SCN0820
Installation torque: 45 Nm
Max contamination level: NAS 8 ISO 4406 19/17/14
Fluid temperature range: From -20 °C to +80 °C
Fatigue cycle life: 1.000.000 cycle at 350 bar
Seals kit std.: 5AG0022
1
2
TCGE-0524-IR00
Ordering code
Elt Fluid S.r.l.
Via Ganapini, 15/2
Loc. Felina 42035
Castelnovo ne’ Monti (RE) ITALY
mail: info@eltfluid.com
P.IVA/C.F 02573790355
Seals
Housing size ports
A- Aluminium
Material std. housing
S- Steel
None (std. NBR+Polyurethane)
Y- Polyurethane
Inches
Millimeters
-
Dimensions
For other options
contact Sales dept.
Spring
STANDARD HOUSING
Ordering code: See page 9.02.001
Material*: Aluminium/Steel
Max working pressure for aluminum body: 210 bar
Max working pressure for steel body: 350 bar
*Note: To correctly select the material, in relation to application, see page S.003.
None (std. only cartridge)
2B- 1/4” BSP
3B- 3/8” BSP
2S- SAE 6
3S- SAE 8
1- 0,45 bar (6,5 psi)
2- 2,5 bar (36,2 psi)
5- 7 bar (101 psi)
3- 5 bar (72,5 psi)
7- 10 bar (145 psi)
5.03.002.2
R08S-21
R08S-21
