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Check Valve
SAE 12-Cartridge - 420 bar
RV12A-01
Poppet Type
120 l/min
420 bar
The RV12A allows ow from 1 to 2,
while normally blocking ow in the
opposite direction. A guided check is
spring-biased closed until sufcient
pressure is applied at 1 to open to 2.
FEATURES
All surfaces zinc-plated and corrosion proof
Hardened closing element
Low leakage design
Compact design
FUncTion
SPEciFicATionS
Operating pressure: 420 bar
Nominal ow: 120 l/min
Internal leakage: 0.1 cc/min
max. at 420 bar
Standard cracking pressure: 0.35 bar
0.80 bar
1.70 bar
3.40 bar
Media operating temp. range: -20 °C to +120 °C
Fluids: Mineral-based or synthetics with
lubricating properties
Viscosity: 7.4 to 420 cSt
Filtration: Class 21/19/16 according to ISO 4406
or cleaner
Material: Valve body: carbon steel
Ball: carbon steel
Seals: NBR (standard)
FKM (optional)
Cavity: FC12-2
Weights: 200 g
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PERFoRmAncE
modEl codE
RV12A-01-C-N-05
BasicModel
Bodyandports*
C = Cartridge only
SB6 = 3/4 BSP ports, steel body
SS12 = SAE-12 ports, steel body
AB6 = 3/4 BSP ports, aluminium body
AS12 = SAE-12 ports, aluminium body
Seals
N = NBR
V = FKM
Biasspring
05 = 0.35 bar
12 = 0.80 bar
25 = 1.70 bar
50 = 3.40 bar
dimEnSionS
cAviTy
FC12-2
Millimeter (inch)
subject to
technical modications
Millimeter (inch)
subject to
technical modications
Formtools
Tool Part.No.
Rougher FC12-2 in preparation
Finisher FC12-2 in preparation
*StandardLineBodies:
Code Part.No. Material Ports Pressure
FH122-SB6 3053782 Steel, zinc-plated 3/4 BSP 420 bar
FH122-SS12 3053772 Steel, zinc-plated SAE-12 420 bar
FH122-AB6 3053843 Aluminium, clear anodized 3/4 BSP 245 bar
FH122-AS12 3053845 Aluminium, clear anodized SAE-12 245 bar
Measured at n = 34 mm²/s
T
oil
= 46 °C
ow rate
pressure drop
HYDACFluidtechnikGmbH
Justus-von-Liebig-Str.
D-66280Sulzbach/Saar
Tel: 0 68 97 /509-01
Telefax. 0 68 97 /509-598
E-Mail: utec@hydac.com
NOTE
The information in this brochure relates to the
operating conditions and applications descri-
bed. For applications or operating conditions
not described, please contact the relevant
technical department.
Subject to technical modications.
US gpm