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Specifications Model:DACV12-20
Two-year warranty
DACV12-20 Check Valve
DESCRIPTION
A screw-in, cartridge-style, hydraulic check valve for use as a blocking or load-holding device.
OPERATION
The DACV12-20 allows flow passage from 1 to 2,while normally blocking oil flow in the opposite direction.The cartridge has a fully guided check which is spring-biased closed until sufficient pressure is applied at 1 to open to 2 .
FEATURES
● Hardened seat for long life and low leakage.
● Optional bias springs for back-pressure application flexibility.
● Fully guided check assembly.
● Cost-effective cavity.
RATINGS
Operating Pressure:240 bar(3500 psi)
Proof Pressure:420 bar(6090 psi)
Flow:See Performance Chart
Internal Leakage:0.25 ml/minute (5 drops/minute) max. at 240 bar (3500 psi)
Crack Pressure Defined:Gauge psi evident at 1 at 16.4 cc/minute (1 cu. in./minute) attained
Standard Bias Springs at Crack:0.34 bar(5 psi);1.7 bar(25 psi);4.1 bar(60 psi)
Temperature:-40℃~ 120℃
Fluids:Mineral-based or synthetics with lubricating properties at viscosities of 7.4 to 420 cSt (50 to 2000 ssu)
Cavity: