FLOW CONTROLS
FC08-20F Flow Control, Orifi ce Check
DESCRIPTION
A screw-in, cartridge-style, restrictor check valve.
OPERATION
The FC08-20F acts as a restrictor in the ➁ to ➀ direction. As a check valve it
provides free fl ow from
➀ to ➁.
FEATURES
• Hardened spool and cage for long life.
• Industry-common cavity.
RATINGS
Operating Pressure: 240 bar (3500 psi)
Flow: See Performance Chart
Temperature: -40 to 120°C with Buna N seals
Filtration: See page 9.010.1
Fluids: Mineral-based or synthetics with lubricating properties at viscosities of
7.4 to 420 cSt (50 to 2000 sus); See Temperature and Oil Viscosity, page 9.060.1
Installation: No restrictions; See page 9.020.1
Cavity: VC08-2; See page 9.108.1
Cavity Tool: CT08-2XX; See page 8.600.1
Seal Kit: SK08-2X-T; See page 8.650.1
ISO:USASI:
PERFORMANCE (Cartridge Only)
SYMBOLS
5.200.1
5.5/80
4.1/60
2.8/40
1.4/20
35/500
69/1000
103/1500
138/2000
172/2500
207/3000
7.5
2
15.1
4
22.7
6
30.2
8
37.9
10
45.4
12
FLOW lpm/gpm
1.51
0.4
.75
0.2
2.27
0.6
3.79
1.0
5.30
1.4
6.81
1.8
3.02
0.8
4.54
1.2
6.06
1.6
FLOW lpm/gpm
A
B
C
D
PRESSURE DROP bar/psi
PRESSURE RISE bar/psi
to
(with 0.7 bar/10 psi spring)
32 cSt/150 ssu oil at 40°C
➀➁
➁
to ➀
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FC08-20F - __ __ __ - __ - __ - __ __
Cartridge: Weight: 0.10 kg. (0.23 lbs.)
Steel with hardened work surfaces.
Zinc-plated exposed surfaces.
Buna N O-rings and polyester
elastomer back-up standard.
Standard Ported Body: Weight:
0.16 kg. (0.35 lbs.) Anodized high-
strength 6061 T6 aluminum alloy,
rated to 207 bar (3000 psi). Ductile
iron bodies available; dimensions
may differ. See page 8.008.1
FC08-20F
MATERIALS
TO ORDER
Seals
N Buna N (Std.)
V Fluorocarbon
Porting
Cartridge Only 0
SAE 4 4T
SAE 6 6T
1/4 in. BSP* 2B
3/8 in. BSP* 3B
1/2 in. BSP* 4B
*BSP Body; U.K. Mfr. Only
DIMENSIONS
5.200.2
Bias Spring
10 0.7 bar (10 psi) Std.
Optional Bias Springs
considered on OEM request.
Equivalent Orifi ce Size
A .030 in.
B .033 in.
C .038 in.
D .042 in.
E .053 in.
F .056 in.
G .047 in.
H .028 in.
®
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