"Yoyik offer Check valve/prefill valve CYF-80F/31.51a-20a for power station
is an exclusive product for power units offered by Yoyik. Dongfang Yoyik Engineering Co., Ltd mainly provides hydraulic components, spare parts of power units, mechanical parts processing and so on. We have spare parts, components, replacements for generators, boiler, turbines and hydroturbines.

Yoyik can offer many spare parts for power plants as below:

#DF-Check valve/prefill valve CYF-80F/31.51a-20a-DF
pressure hose SMS-20-3048mm-C
temperature Regulating valve LWH-ZG1/2 29-41℃
hydraulic jack pump 65AY100B
centrifugal pump prices DF-DFB100-8
shaft seal PVH098R01AD30A2
globe valve SHV4
Hexagon tube plug Q/D9403 NPT3/4
hydraulic jack pump 16g2at-hmp(dn25)dko25-1600
AST solenoid valve STERLING HYDRAULICS 230VDC 19W PAT5002253
sealing ring HB4-56J8-106
rotary vacuum pump P-1741
vacuum pump compressor P-1751
vertical centrifugal pump 65-250B
screw pump manufacturer HSND280-54
Gate valve NKZ961H-25
oil transfer pump SDW-60
air side AC sealing oil pump HSNH660-40NZ
metering piston pump 2.5CY14-1B
globe valve 125FJ-1.6PA2
Regulating valve diaphragm 250ZXNOCEQ12SNOERH
hydraulic power 40AY35X8
piston pumps PV29 2RID CO2
vane pump working F3 V10 1S6S 1C20
Accumulator Bladder NXQ-A-25/31.5-L-Y
pressure hose S100-AC-AC-0800
impeller pump SDH200-150-315
vacuum pump parts P-1803
oil pump replacement 80AYP60
gear pump CB-B63
pumps parts hydraulic 56AY50X8
rotary vane vacuum pump F3-SDV20-1P11P1A
oil change pump 100DY45×7
fluid transfer pump SDH80-65-160
unloading valve F3-CV1-25-D16-L-40
hydraulic oil pump 65AY50X5
pressure hose SMS-12/20-1829mm-C
Check valve/prefill valve CYF-80F/31.51a-20a

shaft seal F3-V10-1S65
oring 493x7
centrifugal pump impeller DFB125-80-260-01
vacuum pump P-1803
Three screw pump 3GR42*4A JB/T10886
vane pump working F3-317667
chemical centrifugal pump DFB100-80-250
300MW turbine main oil pump guide vane sleeve 70LY-34*10
central lubrication pump 2CY-12
sliding vane pump F3-V10-IS6S-IC-20
hydraulic screw pump HSNH-280-43NZ
vacuum pump compressor P-537
AST solenoid valve 02-178116
butterfly valve 100DSF4PB3
Governor O-ring DH00.066
Bimetal Thermometer WSS-411-C
Globe valve AWJ41F-25P
Pressure relief valve AW20-N02H-CZ
industrial vacuum pump P-1759
balance valve ZZPN-10 DN25 PN1.6
impeller pump DFB100-65-260
single screw pump ACF090N4
hydraulic pump spare parts 300S65A
servo valve D634-319C
CONTROL OIL RELIEF VALVE DBDS10G10/5
GEAR OIL PUMP RCB-300
high pressure piston pump PV152R5EC00
Inlet valve Solenoid valve 4WE10D50/0EAG220NZ5L
centrifugal pumps DFB80-50-20
Accumulator bladder NXQA-40/31.5-L-EH
solenoid valve 4WE6D61/EG24NZ4/V
fuel pump 65Y60B
Variable speed hydraulic coupling YOTCGP875
radial piston pump hydraulic PVM098 GR55KSP55.65-31.75K
rotary vane vacuum pump F3V101S6S1C20
oil transfer gear pump DLZB820-R64A-13
Check valve/prefill valve CYF-80F/31.51a-20a

DFYLSYC-2023-7-24-A


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