Servo Valve Sm4-40(40)151-80/40-10-D305

Servo valve SM4-40(40)151-80/40-10-D305 for Ropa power
Since its establishment in 2004, YOYIK has become an indispensable partner in heavy industries such as power plants and steel plants with its profound technical accumulation and industry experience. The company not only cultivates in the field of traditional power generation equipment accessories, but also actively expands technology and products in the field of new energy, demonstrating strong R&D strength and forward-looking market insights. By providing customized services and rapid response mechanisms, YOYIK has won wide recognition in domestic and foreign markets.


#DF-Servo valve SM4-40(40)151-80/40-10-D305-DF
accumulator bladder NXQ1-25/31.5-H
Dermal vesicle NXQA-10/20-LEH
oil pump lubrication 70YB-45
HP Bypass accumulator bladder NXQ-AB-10/31.5-L-E
solenoid valve HQ16.07Z-3.001
pressure relief valve YSF16-55/50-TA
Pressure regulating valve MNRï¼?0821300981
globe valve parts J961Y-64
Mobile oil storage tank SDYDYX-3
High pressure ball valve HQ14.57Z
Yx type seal ring d280
HP heater man-hole gasket DN420 (JG-2250-1)
12v solenoid coil 300AA00086A
throttle valve DGMFN-5-Y-A2W-B2W-30
gear pump function 2CY-12/0.6-2
Skeleton oil seal ZJCR-9
CUP TP4Y201-4A
Wafer check valve 150.425Z
sealing ring YJM132-0014
Metal gasket HZB253-640-03-24
industrial vacuum pump price M-209
decarb water pump Y200L-2/37KW/IP44
high pressure 3 way ball valve M-3SEW6U36/420MG24N9K4
Primary gear shaft oil thrower YOT51-00-03
Servo G772K240A
O type Seal ring HB4-56J8-95
switch valve SQ41F-16
galvanized steel wire DB672.19-89 �¦2
Double tongue check valve UH125-25
pressure relief valve YSF8-55/25-TH
Seal as-hydraulic cylinder HU25040-22
Servo valve SM4-40(40)151-80/40-10-D305

Servo valve SM4-40(40)151-80/40-10-D305

MY-DFYL-2024-7-2

Servo valve SM4-40(40)151-80/40-10-D305
The company has a large flow, high discharge pressure, good performance, high efficiency, long life, high reliability, special for the technical valve products. Our company's main products: hydraulic machinery and components, hydroelectric generating units; coal-fired generating units; generating units; electrical and electronic products processing; mechanical parts processing. Mainly engaged in the power industry host (steam turbine, water machine, boiler, turbine) accessories, spare parts, spare parts, auxiliary equipment and environmental protection equipment.

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

#DF-Servo valve SM4-40(40)151-80/40-10-D305-DF
mechanical seal FIJ125-100-315
Low voltage accumulator assembly 0508.919T0602.AW
VALVE 73218BN4UNLVNOC111C2
Accumulator NXQ-AB-25-31.5
solenoid valve FLDHY-FXF10.25V
ELECTRIC ACTUATOR M8340
Accumulator bladder NXQ-A40/31.5-L-EH
Servo valve 650-0031X M-349277
BLADDER NXQ-AB-40/20 L Y
accumulator bladder NXQZ299-3-300/10
Vacuum Gate Valve DKZ41Y-25C
Sewage oil pump 40FYW-40A
pressure relief valve YSF12-70/130-KJTH
Vacuum pneumatic control valve T667H-300LB
O-ring HY-SO-0129-V
O-ring HY-SO-0157-V
globe check Throttling valve KJC15-16
Pressure Relief Valve YSF16-55*130KKJ
solenoid valve D1VW20BVZP82XB510
AST SOLENOID VALVES G1211177
Servo valve MOOGJ761-003
Mechanical seal HSNS210-40A
oil pump PVH074R01AA10A250000002001AB
RUBBER LINER SET NXQ-F40/315
Duplex gear pump CBY3100/2032-1FR
EH oil Circulating pump 02-125801-3
pressure relief valve YSF12-85/80-KJTA
Shaft seal 589332-00G
Adjustable check valve G12-1.0-3
pressure hose S110-AC-FA-0320
valve seat G131123
The electromagnetic valve 4WE6D62/EG24N9K4
AST solenoid valve coil TAT5002253 115VAC/19W
Bearing shells 0120/0030
Complete set of high pressure hose NO-SKIVE 462-16
accumulator Nitrogen charger YAT-I 16MPa
Servo valve SM4-40(40)151-80/40-10-D305

ZYR-DFYL-2025-3-12

servovalves SM4-40(40)151-80/40-10-H919H for Java 7 power
In the power equipment industry, YOYIK is well-known for its rich industry experience and strict quality control. The company not only provides standard accessories, but also provides customized designs for special working conditions to meet the specific needs of different customers. Through in-depth cooperation with many well-known brands around the world, YOYIK can provide users with the introduction and application of the latest technologies and continue to promote technological progress in the industry. Whether it is coal-fired power generation, hydropower generation or new energy fields, YOYIK is synonymous with technological innovation and reliable quality.


#DF-servovalves SM4-40(40)151-80/40-10-H919H-DF
Pilot relief valve BXF-25
Medium pressure control valve servo valve SM4-20(15)-80/40-10-S182
Overspeed protection control valve 165.31.56.03.01
floating oil retainer HD-410
globe valve throttling WJ40F1.6-II DN40
Burner primary nozzle TJ31-AV13-15
AST solenoid valve DF2051-1MPa
Guide bearing B 9LDTNA-4-006
4 way solenoid valve Z2804076
sealing oil water-ring vacuum pump P-1609-1
Dome - 200DV PH0 machined Net weight 11.3 Kgs for Clyde Bergermann Materials Handling P1158B-00
Butterfly valve oil engine sealing ring �?49*3.5
Top shaft oil pump A10VS0100DR/31R-PPA12N100
Gearbox M01225.OBMCC1D1.5ARATIO5/1
Solenoid valve coil 300AA00126A MCSCH230AG000010
Plunger pump PVH141R13AF30B252000002001AB010A
Accident oil pump bearing 65LY-49
Piston seals GSF 9500
Proportional valve DHZO-TE-071-L140
tee joint Rotary valve HH6424F24
Oil Water detector OWK-II
screw pump 3GR25X4
LEVEL INDICATOR B49H-10/2-W
DEH servo valve G761-3033B
Overflow valve KCG6W2501ZMUH110/250
Main inlet valve solenoid valve 4WMDA10D32/F
The electromagnetic valve DG4V 3 2A VM U P7 60
Mechanical seal KQW250/250-45/4
bearing, angular contact ball 7311 BECBJ
ACCUMULATOR BLADDER NXQA-10/315-L-Y
sealing ring �?16*2
servovalves SM4-40(40)151-80/40-10-H919H

servovalves SM4-40(40)151-80/40-10-H919H

MY-DFYL-2024-7-2

servo valve G761-3003B
With its deep accumulation in the field of power generation equipment, YOYIK has become an expert in power plant spare parts solutions. The company is not only good at producing spare parts for core equipment such as steam turbines and generators, but also provides integrated services from non-standard parts customization to standard parts supply. Through continuous technological innovation and strict quality control, YOYIK's products are widely used in major projects at home and abroad, contributing solid strength to promoting the development of the industry.

We have a wide supply of spare parts for power plants, as follows:
#DF-servo valve G761-3003B-DF
pressure relief valve YSF12-85/80-KJ
pressure hose SMS-15-3048mm-B
Pneumatic actuator diaphragm KSO25SZDA64Q
HP oil pump 25SCV14-1B31.5Mpa15000rpm
DC emergency oil pump 125LY-25-1
cast iron globe valve pn16 KHWJ25F1.6P
Emergency pump bearing HSNH440
Three valve manifold HM451U3331211
Mechanical seal cover FAID56-03-01
Fluorine rubber ring DH.00.023
OIL MOTIVE O-RING ORO191108
pressure hose S110-AC-FB-0040
double suction impeller centrifugal pump YCZ50-250 55*75*130*28 fluoro rubber
solenoid valve EV210A-032H8019+042N0840
Star servo valve 550T0615
cushion for PUMP ALD320-20X2
The electromagnetic valve 4WE10Y20B/AW22050NZ4
Servo valve FRD.MYTBXF.129A
hydraulic solenoid directional control valve double acting 4WE6J61/EG24NZ5L
Flow regulator ZNGF08010801
Mechanical Seal Condensate pump B480III-8
Servo valve cleaning M00G72
The electromagnetic valve 4WE10D33/CG110N9K4/V
Fluorine rubber ring C8689528
pressure hose SMS-10/20-915mm-B
Gasket HZB253-640-03-01 part no.:22
OCP solenoid valve coil 12002536
solenoid valve actuator 5AYV
Minor Repair Kit for Three-Piece/Bolted Ball Valve Size : 1/2", Pressure rating : 2000WOG (PN130) Welding End : BW, Items : #5, #6, #7, #8
Servo valve SM4-40(40)151-80/40-10-D305
Servo converter SVA9
servo valve G761-3003B

servo valve G761-3003B

ZYR-DFYL-2025-1-15

Couplings-with valve 20KBIW10EVX
Since its inception, YOYIK has been adhering to the concept of "technology-led, quality-first", and has brought together a large number of top engineers and technicians in the industry. With their rich experience in power station construction and maintenance, they provide customers with a full range of services from equipment selection to installation, commissioning, and maintenance. With its strong technical strength and perfect after-sales service system, the company has become a trusted partner of many large-scale power generation projects.

The following are various spare parts options that our company can provide for power facilities.
#DF-Couplings-with valve 20KBIW10EVX-DF
pressure relief valve YSF16-25/50-TA
Main inlet valve solenoid valve R900929121
Jack joint SKF 6312/C3
sealing ring OR-043-V
110v centrifugal pump DFB80-50-20
Pump Oil baffle 65-250A
Solenoid valve body for turbine lubricating oil test 22FDA-K2T-W110R-20/LV
Radial bearings FA1B56-A2-104287
Cooling fan YB2-132M-4
Dermal vesicle NXQ-A-40/315-L
valve globe type KHWJ40F1.6
Stainless steel high pressure ball valve RKH20S-445-DN16PN400
EH oil Circulating coupling BB-B40YC
centrifugal sewage pump 125-80-260
servo valve SM4 40(40)151-80/40-10-D305
solenoid valve SV13-16-0-0-00
Vacuum pump key 12" Lg
pressure relief valve YSF12-70/80-KJTH
Hydrogen shut-off valve WJ61W-16P
gasbag NXQ-4/20-H
normally open valve types 4WE1031/CG220N9K4
sealing ring �?70.8*3.1
solenoid valve AS32060b
Air side seal oil pump HSNH80-46NZ
Oil supply window plexiglass MD100-300E/15
Dust ring YJM132-0004
Oil drain valve PY40
IPSV actuator unloading valvesealing set CVC-25-A
plum blossom cushion GR42
"O" type Seal ring HN 7445-75.5x3.55
sealing oil station main oil pump HSNH210-36
solenoid valve J-220VDC-DN6-U/15/31C
Screw pump coupling plum blossom gasket 125LY-28-B
Accumulator NXQZ-100/31.5-H
Electro-hydraulic servo valve with middle valve G761-3026B
12v dc solenoid HY-FXF-10.04V
Couplings-with valve 20KBIW10EVX

Couplings-with valve 20KBIW10EVX

ZYR-DFYL-2025-1-15

Vacuum stop valve DKJ941H-25
Since its inception, YOYIK has been adhering to the concept of "technology-led, quality-first", and has brought together a large number of top engineers and technicians in the industry. With their rich experience in power station construction and maintenance, they provide customers with a full range of services from equipment selection to installation, commissioning, and maintenance. With its strong technical strength and perfect after-sales service system, the company has become a trusted partner of many large-scale power generation projects.

The following are the series of components we can provide for power plants:
#DF-Vacuum stop valve DKJ941H-25-DF
Servo valve SM4-40(40)151-80/40-10-D305
EH oil HP accumulator bladder YAT-I 16MPa
Industrial pump 8SH-6
Cycloidal gear reducer WBED1065A-WD-595-90
Mechanical seal (DE) 11-SHF11/135-E9-A3 00 11
Globe valve 25FWJ-1.6P
adjustable vane pump F3V101S6S1C20
Secondary impeller (second stage) HPT200-330-03-12
gear pump 02ZCG17N438D
pressure hose SMS-12/N1/4-610mm-B
Bellows valves 50FWJ-1.6P
Floating ball valve FL042-40
ball valve BKH-DN16-20S-SW12
boiler main steam stop valve LJC50-1.6P
main sealing oil pump coupling cushion ACG045N6IVBP
Manhole O-ring DH00.047
pressure relief valve YSF8-70/80-KJ
Coil for OPC solenoid valve group CCS230D
stainless steel accumulator NXQ A.25/31.5
Thrust bearing support plate DG600-240-06-02
Seal ring for high pressure accumulator �?68*3.1
oil pump F3 V20F 4P13P-1C7H-22L
screw type impeller HSNH280-43Z
washer 1-75-33090-090
Main oil pump sealing ring 156.70.01.05(1)G01
Bearing 22216CA/W33
thrust ring GB/T7813-1998 SR230*13
Spoon tube 0069/0080
JWML6 coupling elastomer [MT6(�?140*64*30)] for pump
Duplex gear pump BY3100/2032C-B1FR
The electromagnetic valve D3DW20BVZP40XB510 250VDC
pressure relief valve YSF16-55/80-KJTA
pressure relief valve YSF16-55/50-KJTH
check valve 40mm 216C32
servo valve 0508.1278T0102.AW020
monitor RID261-B12
Vacuum stop valve DKJ941H-25

Vacuum stop valve DKJ941H-25

ZYR-DFYL-2025-1-13

Vacuum stop valve DKJ941H-25
Since its inception, YOYIK has been adhering to the concept of "technology-led, quality-first", and has brought together a large number of top engineers and technicians in the industry. With their rich experience in power station construction and maintenance, they provide customers with a full range of services from equipment selection to installation, commissioning, and maintenance. With its strong technical strength and perfect after-sales service system, the company has become a trusted partner of many large-scale power generation projects.

The following are the series of components we can provide for power plants:
#DF-Vacuum stop valve DKJ941H-25-DF
Servo valve SM4-40(40)151-80/40-10-D305
EH oil HP accumulator bladder YAT-I 16MPa
Industrial pump 8SH-6
Cycloidal gear reducer WBED1065A-WD-595-90
Mechanical seal (DE) 11-SHF11/135-E9-A3 00 11
Globe valve 25FWJ-1.6P
adjustable vane pump F3V101S6S1C20
Secondary impeller (second stage) HPT200-330-03-12
gear pump 02ZCG17N438D
pressure hose SMS-12/N1/4-610mm-B
Bellows valves 50FWJ-1.6P
Floating ball valve FL042-40
ball valve BKH-DN16-20S-SW12
boiler main steam stop valve LJC50-1.6P
main sealing oil pump coupling cushion ACG045N6IVBP
Manhole O-ring DH00.047
pressure relief valve YSF8-70/80-KJ
Coil for OPC solenoid valve group CCS230D
stainless steel accumulator NXQ A.25/31.5
Thrust bearing support plate DG600-240-06-02
Seal ring for high pressure accumulator �?68*3.1
oil pump F3 V20F 4P13P-1C7H-22L
screw type impeller HSNH280-43Z
washer 1-75-33090-090
Main oil pump sealing ring 156.70.01.05(1)G01
Bearing 22216CA/W33
thrust ring GB/T7813-1998 SR230*13
Spoon tube 0069/0080
JWML6 coupling elastomer [MT6(�?140*64*30)] for pump
Duplex gear pump BY3100/2032C-B1FR
The electromagnetic valve D3DW20BVZP40XB510 250VDC
pressure relief valve YSF16-55/80-KJTA
pressure relief valve YSF16-55/50-KJTH
check valve 40mm 216C32
servo valve 0508.1278T0102.AW020
monitor RID261-B12
Vacuum stop valve DKJ941H-25

Vacuum stop valve DKJ941H-25

ZYR-DFYL-2025-1-13

SERVO VALVE SM4-20 (15)57-80/40-10-H607H for Java 4 power
As a provider of one-stop power station equipment solutions, YOYIK not only has a complete standard product line, but also provides customized design and production services according to the specific needs of customers. The company's products cover multiple industries such as electricity, metallurgy, chemical industry, mining, etc., meet the special requirements under different working conditions, and demonstrate the flexibility and professionalism of the company with customized services.

We can provide a variety of spare parts for power plants, as follows:
#DF-SERVO VALVE SM4-20 (15)57-80/40-10-H607H-DF
Flow regulator ZNGF08010801
Pump flexible coupling KG70KZ/7.5F4
Relief valve YF-B10H2-S
Electrohydraulic servo valve G761-3969B
Ventilator SAF26-17-2
BEARING 2JJQ52
Re-Circulating pump mechanical seal HSN280-43NZ
sealing ring OR-216-V
pressure hose S100-AC-AL-0125
LIMIT SWITCH RPH-02
ROTARY VALVE FOR LUBE OIL FILTER F5061S-J0527-01
Energy storage device NXQ-A-25/20-L-R/Y
(8YV)SOV 4WE6D-L6X/EG110NZ5L
butterfly valve K65DOF4PB3
Regulating valve DBDS20G10/10
Machinery Seal 3DG-7
VALVE SOLENOID 4WE10D3X/CG220NZ4/V
Stop check throttle valve J23W-160P
solenoid valve SH73.60.01.08.12(1)
needle valve 2 SHV10
pressure hose SMS-20/N1/4-305mm-C
rotor gear pump ACMAR019901AC0100010000A0000CD0B 26501-RAN
ELECTRO HYDRAULIC SERVO VALVE FRD.WJA5.001
Impeller locking gasket FAID56-01-11
solenoid valve J-110VDC-DN10-DOF/20D/2N
Accumulator NXQAB-200/10-L-Y
oil pump types PVH74QIC-RSM-1S-10-C25-31
pressure hose SMS-20/N1/4-1524mm-C
Fluorine rubber ring DH.00.046
Pump casing wear ring PCS1002002380010-01/502.03
mannual bellows globe valve J965Y-32 DN20 JB/T308
servo valve 4WRPEH6C3B40L-2X/G24K0/A1M
AST solenoid valve HQ16.06Z
pressure relief valve YSF9-35/50-KJTH
Bearing sleeve 3 108 (88/100(130)
Proportional Relief Valve AGMZO-TERS-PS-10/210/I 54
SERVO VALVE SM4-20 (15)57-80/40-10-H607H

SERVO VALVE SM4-20 (15)57-80/40-10-H607H

MY-DFYL-2024-7-2

Drain Valve M-3SEW6U37/420MG24N9K4/V
YOYIK is located in Deyang, Sichuan, the heart of China's heavy industry. It is a well-known comprehensive supplier of power generation equipment and spare parts in the industry. The company focuses on the research and development, manufacturing and sales of accessories for steam turbines, generators and various power station equipment. With its exquisite craftsmanship and strict quality control system, it has won high trust from domestic and foreign markets. YOYIK not only provides high-quality products that meet national standards, but also serves multiple industries such as thermal power, hydropower, steel, and chemicals with one-stop solutions, helping customers achieve efficient operation and maintenance of equipment.

We have diversified supply of various spare parts required for power stations, as follows:
#DF-Drain Valve M-3SEW6U37/420MG24N9K4/V-DF
pressure relief valve YSF8-55/130-KJ
Three valve group HM451U3331211xxTH13
hydraulic accumulator valve NXQ-A-16/31.5-L-EH
hydro accumulator pressure tank NXQAB-40/20-C-E
high pressure feed pump FA1D56-03-09
Manual shut-off valve WJ25F16P
pressure relief valve YSF12-55/25-KJTH
electro hydraulic servo valve working principle G403-546A
oil seals 23 x 28 x 2.5 mm Thk
seal ring HB4-56J8-50
pressure relief valve YSF9-55/50-KJTA
double shut off valve FCV6-16V-S-O-NV ER10707150010
Cooling fan YB2-132M-4
switching power supply HDR-100-24(DR-100-24)
Mechanical seal (DE) 11-SHF11/135-E9-A3 00 11
hydraulic accumulator working NXQ 40/10-40L
ICV1 quick-close solenoid valve 16YV
Quick Connector 4KP26BS
oil pump PVH098R01AJ30A250000002001AB010A
servo valve SM4 40(40)151-80/40-10-D305
Solenoid valve AK-4X201-08\220VAC
AST solenoid valve coil HZC600.7076.110V
needle valve E321H25
Solenoid valve of coal mill oil station 4WE-6-D62/EG110 N9K4/V
The electromagnetic valve 4WE6D61/EG220NZ4/V
protective circle YJM326-0003
vacuum cylinder pump WS-30
T�´i cần th�ªm valve Servo D633-7115
rubber o-ring OR0150009
Tensioning ring HPT300-340-01A-04
solenoid valve with seats VFS4210-4DB-04
Drain Valve M-3SEW6U37/420MG24N9K4/V

Drain Valve M-3SEW6U37/420MG24N9K4/V

MY-DFYL-2024-7-31