
DIRECTIONAL VALVES
HCV42-M20 HyPerformance
TM
Check Valve
USASI/ISO:
PERFORMANCE (Cartridge Only)
SYMBOLS
4.017.1
DESCRIPTION
A screw-in, cartridge-style, hydraulic check valve for use as a blocking or load-holding
device in high pressure applications.
OPERATION
The HCV42-M20 allows fl ow from ➀ to ➁, while blocking fl ow in the opposite
direction.
The cartridge has a fully guided poppet which is spring-biased to closed until
suffi cient pressure is applied at
➀ to open to ➁.
FEATURES
• Hardened seat for long life and low leakage.
• Optional bias springs for back-pressure application fl exibility.
• All HyPerformance products are tested to the rigorous standards
of the NFPA specifi cation T2.6.1.
• All HyPerformance valves are tested at a verifi cation level of 90%
and an assurance of 99%.
RATINGS
Operating Pressure: 350 bar (5075 psi); 10% cycle life: 420 bar (6090 psi)
Note: All HyPerformance products are tested for 900K cycles at 350 bar
and 100K at 420 bar.
Fatigue Rating: 2 million cycles at 420 bar
Burst Pressure: 1380 bar (20000 psi)
Flow: 303 lpm (80 gpm)
Max. Internal Leakage: 0.25 cc/minute (5 drops/minute) at 350 bar (5075 psi)
Operating Temperature: -54 to 107°C (-65 to 225°F) with Urethane seals
Ambient Temperature: -40 to 90°C
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: HVC42-M2; See page 9.142.1
Cavity Tool: HCT42-M2XX; See page 8.600.1
Seal Kit: SK42-M2X-X; See page 8.650.1
HYDRAFORCE
.com
®
6.9/100
6.2/90
5.5/80
4.8/70
4.1/60
3.4/50
2.8/40
2.1/30
1.4/20
0.7/10
7.6/110
8.3/120
9.0/130
9.7/140
10.3/150
11.0/160
11.7/170
12.4/180
13.1/190
13.8/200
FLOW lpm/gpm
Pressure Drop vs. Flow
for each Spring Code Option
32 cSt/150 sus oil at 40°C
PRESSURE DROP bar/psi
76
20
114
30
100
60
30
15
05
151
40
189
50
227
60
265
70
303
80
38
10
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