Servo Valve G771K200A for Power Plant Application – Paiton Power
Product Introduction
Product Features
- Max operating pressure 350bar, rated flow 4~57L/min, -40℃~+135℃ ambient temperature range
- Double-nozzle pilot stage, 115~215Hz frequency response, 17ms step response for high dynamics
- FKM seals, ISO 10372-02 mounting, 0. 86kg lightweight design, vibration resistance 30g
- 8~200mA analog interface, mechanical feedback, low hysteresis, strong anti-pollution performance
Applications
- Controls steam valves of 615/815MW supercritical units, matching sub-bituminous coal combustion demand
- Ensures precise load adjustment and DEH system stability under high-pressure steam parameters
- Adapts to seawater cooling environment, supports long-term reliable operation of GE/MHI turbines
As a professional industrial product manufacturer and trader, YOYIK not only provides core equipment accessories for power stations, steel and other industries, but also focuses on the development and promotion of environmental protection equipment and is committed to green energy solutions. Relying on its strong R&D capabilities, the company continuously optimizes its product structure, reduces energy consumption, improves energy efficiency, and practices corporate social responsibility with practical actions. YOYIK's products and services are gradually leading the industry towards a more environmentally friendly and efficient future.
Our products include various replacement parts suitable for power plants, as listed below:
#DF-Servo Valve G771K200A-DF
Check valve H44W-16P
Accumulator seal NXQA-F16/20-A
Stainless steel globe valve J41W-16P
Electric stop valve J965Y-4500LB
RELIEF VALVE Y25-20
Electric stop valve J961H-300SPL
Reheater outlet plug valve SD61H-P58. 460V
Bellows valves WJ50F1 6P-II
solenoid valve 22FDA-F5T-W220R-20/LBO
Electric stop valve J961Y-64 DN65mm PN6. 4MPa
Automatic shutdown solenoid valve A156. 31. 56. 04. 01
buffer ring 124453
Solenoid valve coil CCP230M PAT5002253 DC230V 19W
Solenoid valve R480787393
Stop valve J61Y-600CL
pressure relief valve YSF8-70/130-TH
Moog servo valve G631-3800B
main sealing oil pump KG70KZ/7. 5F4
Vehicle oil preparation pump 65AY100B
Anti-fuel vacuum oil filter KRY-1. 2
Stop valve J41Y-25
pressure relief valve YSF8-55/130-KJ
Cooling fan YP2-90L-2
Throttle valve J23W-10P
Accumulator NXQL-16/20-A
Mechanical seal IH100-65-200A
solenoid valve SV25-112D DC24
accumulator bladder NXQ-AB-40/31. 5-L-A
servo valve SF21A
Lubrication Station regulating valve A10VS0100DFR/31RPPC12N00
Sealing ring 0350/0060
Servo Valve G771K200A
Solenoid valve FRD. WJA3. 016-220VAC
Electric stop valve J961Y-320 25
O-RING MATERIAL EPDM 250X2. 5mm
Electromagnetic directional valve C9201000
solenoid valve HX-DS55
High outlet plug valve SD61H-P55185V SA-182 F91
Check valve H61H-320 25
sealing ring HB4-56J8-95
Separator sealing cover P-1605
EH oil pump F3V10 1S6S 1C20
Differential pressure valve ZZCN-10 DN40 0. 056MPa
Oil filter assembly jacket nut YLM217-002
Stop valve J21Y-P5650P
AST trip solenoid valve coil M16-110A-26W-DN
Servo valve MOOG072-559A
Single stage centrifugal pump YCZ50-160-BXG
Accumulator bladder NXQ-N-40
Electric stop valve J961Y-P55160I SA-182 F22
Bladder NXQ-AB-80/10 FY
Ball valve ISBV-15SR-S03W/-F
Block valve SD61H-P60. 875V SA-182 F92
bellows globe valve KHWJ25F-1. 6P
Bellows pressure relief valve LXFK-DN50
The electromagnetic valve 22FDA-F5T-W110R-20/B0
pressure hose SMS-15/20-3048mm-B
pressure relief valve YSF12-55/25-KJTA
BFP main oil pump 70LY-34*2-1
Vacuum Gate Valve DKZ41H-25
Collection well sewage pump 40SDZLJ-40B×1. 5
Oil Pump 65LY-105
sealing ring TRd8. 687. 546
Servo Valve G771K200A
DFYLCTY-2026-1-13-A



