Product Introduction
Company Profile
Product Features & Operation Points
- Designed with PN50MPa nominal pressure (50MPa, identified from model 50) and compliant with GBT 12235, API 600 and ASME B16. 34 standards, it undergoes rigorous hydrostatic testing at 75MPa and low-pressure sealing testing at 0. 6MPa, effectively eliminating leakage risks for Tanda power Power Plant's medium-high pressure operating conditions, reflecting YOYIK's strict quality control and reliable quality positioning.
- Equipped with a multi-turn electric actuator, it supports remote and on-site dual-control modes with real-time position feedback and overload protection, improving control accuracy and operational efficiency of pipeline systems in power generation facilities, embodying YOYIK's technological innovation strength and commitment to promoting industry technological progress.
- Constructed with P55. 5 alloy steel forged body (marked by suffix V), the sealing surface adopts hard alloy overlay technology, and auxiliary components are high-quality alloy steel, providing excellent high-temperature resistance and corrosion resistance for complex medium-high pressure pipeline environments, ensuring stable product performance and echoing YOYIK's reliable quality image.
- Adopts precision metal-to-metal hard sealing structure and valve stem nitriding treatment, ensuring tight sealing performance under medium-high temperature and pressure, reducing maintenance frequency and operational costs for power plants, matching YOYIK's ability to provide customized solutions for special working conditions.
- Integral forged valve body (no welding seams) eliminates internal defects such as pores and cracks, enhancing structural strength and impact resistance, compatible with 200MW-800MW unit pipelines in power generation facilities, adapting to the diverse project needs supported by YOYIK's standard and customized accessory supply capacity.
Applications
- Boiler main steam pipeline of thermal power plants
- Turbine high-pressure feedwater isolation pipeline in power generation facilities
- High-pressure superheated steam pipeline of Tanda power Power Plant
- Boiler reheater and superheater isolation pipeline of thermal power plants
- High-pressure instrument control loops in power generation facilities
- High-temperature industrial oil transmission pipeline in power plant auxiliary systems
- High-pressure condensate recovery pipeline in thermal power plants
End Statement
The following are various spare parts options that our company can provide for power facilities.
#DF-Electric stop valve J961Y-P55. 550V-DF
Cartridge valve for Pressure relief valve LC25DR40E-6X
globe valve 10FWJ1. 6P
Sealing gasket for corrugated pipe shut-off valve KHWJ25F3. 2P
Small roller shaft CO46-19-3
Oil Pump PVH074R01AB10A2500000020001AE010A
Stop valve J65Y-3500LB
pressure relief valve YSF8-25/25-TH
OPC solenoid valve AM-501-1-0149
Seal kit-actuators 120 and 129 A1390
Power card circuit board GD4421007
coil MCSC-J-230-A-G0-0-00-10
Electric butterfly valve D971H-10C
Stop valve J61Y-P5440V
Bellows valves WJ50F-16P DN50
Superheater safety valve A68Y-P54110V
Rubber Bladder for ST Lube Oil Accumulator NXQ-AB-80/10-L
Low pressure accumulator bladder NXQA25/31. 5-L-EH-S
Directional valve KDG4V3-2C-03F-Z-MU-H7-60
Hydraulic motor solenoid valve SV4-10V-3-6T-220AS
stator cooling water pump YCZ65-250A
ESV SOV 4WE10Y-20/AG110NZ4
Stop check valve JH62-16P
Solenoid valve DBW10B-2-5X/100U6AG24NK4
oil cooler YL-85
pulse valve G353A044
Elbow YZD25LG-7-59
pressure relief valve YSF9-70/80-TA
Gear oil pump CB-1. 2
Ignition oil pump SHNH120-42W1
Wafer check valve 150. 425Z
The electromagnetic valve 4WE-10-D33/CW230N9K4/V
throttle valve DRV 16-1-10
Oil supply pump 80AY50*6
O-ring 260*8. 6 GB1235-76 HN7449
o-ring 1520X5. 3
air bag M04003X 18/14
Electric stop valve J961Y-P55. 550V
Solenoid valve DG4V32CZMUSA760
Gearbox M01225. OBMCCID1. 5A
Sealing ring HB4-58-60-2AR
Throttle valve L61Y-25
Integrated high pressure ball valve ISBV-25SR-DFX04
wet solenoid directional valve 4WE10Y3X/CG220NZ4
gear pump GPA3-25
Oil supply pump 50AY3012
Input (output) end oil baffle ring TO-19-S0003
plum blossom cushion PV29-2R5D-COO
Coupling accessory bolt elastic rubber ring 125YL-35-5
The electromagnetic valve 22FDA-FST-W110R-20/LBO
Electromagnetic valve coil 300AA00046A
pressure relief valve YSF9-55/130-KJ
Bellows valves WJ20F1. 6P-II
Electric butterfly valve D943H-16C
Accumulator bladder and replacement consumables NXQ AB-10/31. 5-L-EH
Plugins RV11-12-S-0-50
Spoon tube plug CO46-07-8
pressure hose SMS-10-1219-B
Moog servo valve G771K200A
Guide vane liner FK5G32-04-03
EH Oil Pump PVH098R01AJ30B252000001001AB010A
electric pump 80AY100
Dermal vesicle NXQ-A-16/31. 5-F-Y
Mixing brine pump SDH125-100-200
GEAR BOX ZQ350-48. 57-111-Z
Cooling oil pump C9202025
Bladder NXQ-A-1. 6/20-L-Y
Frequency converter 6SE531-7KD40
solenoid valve SV1-10V-C-0-00 240VAC
sealing ring HB4-56J8-33
EH LP accumulator bladder DXNQ200
oil pump 150LY-23-B
Seal kit 11G4DJ-F225F-28-2
Electric stop valve J961Y-600CL
Electric stop valve J961Y-P55. 550V
DFYLCTY-2026-1-29-A



