check valve

n.

止回阀；

Check valve
CHECK-VALVE
CHECK-VALVE
EXHAUST CHECK VALVE AND PISTON RETURN SYSTEM
Capless medical backcheck valve
A Parylene micro check valve
A Parylene micro check valve
A silicon-on-insulator based micro check valve
THE CHECK-VALVE MECHANISM AND THE MEANING OF EMPHYSEMA
Calculating of the Camshaft Load Torque and Research on Virtual Check Valve Control Strategy
ELIMINATION OF PUMP-STOPPING WATER HAMMER BY COMBINING TRANSDUCER WITH SOFT STARTER AND SLOW CLOSING CHECK VALVE
Parylene micro check valve and fabrication method thereof
Subsea safety check valve system