Product Introduction
Company Profile
Product Features & Operation Points
- Designed with PN200MPa nominal pressure (200MPa, identified from model 200) and compliant with GBT 12235, API 600 and ASME B16. 34 standards, it undergoes rigorous hydrostatic testing at 300MPa and low-pressure sealing testing at 0. 6MPa, effectively eliminating leakage risks for Kahalgaon power Power Plant's high-pressure operating conditions, reflecting YOYIK's "quality first" principle and international standard product quality.
- 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 support for power equipment performance improvement.
- 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 high-pressure pipeline environments, ensuring stable product performance and echoing YOYIK's high-quality product positioning.
- Adopts precision metal-to-metal hard sealing structure and valve stem nitriding treatment, ensuring tight sealing performance under high temperature and pressure, reducing maintenance frequency and operational costs for power plants, matching YOYIK's service concept of helping customers optimize operating costs.
- Integral forged valve body (no welding seams) eliminates internal defects such as pores and cracks, enhancing structural strength and impact resistance, compatible with 300MW-1000MW unit pipelines in power generation facilities, adapting to the diverse project needs supported by YOYIK's comprehensive solutions.
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 Kahalgaon 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
Our products include various replacement parts suitable for power plants, as listed below:
#DF-Electric stop valve J961Y-P55. 5200V-DF
Differential pressure valve ZZCN-10
pressure hose SMS-12/20-1219mm-B
Seals WJ01. 37. 046
ACCUMULATOR NXQ-A-1. 6/20L-Y/R
Stop valve J61Y-150LBR
Moog valve D633-303B
gear pump CB-B32
Power plant shut-off valves WJ65F3. 2P
pressure relief valve YSF16-55/25-KJTA
AST solenoid valve core SV4-10V-0-0
Stop valve J41H-25P/25
mannual Butterfly valve K100DSF4PB3DN100PN1. 6
Thrust block positioning screw HPT200-330-06-04
Solenoid Valve 22FDA-F5T-W110R-20/LBO
Seal/O-ring XM-27-2-J8
OPC solenoid valve coil HZC600. 7067. 230V
Temperature control valve LHZG25-G1
O-RING MATERIAL EPDM 250X2. 5mm
Check valve H44H-40I
Rubber Bladder for ST CWP Accumulator NXQ A-a/31. 5-L-Y
solenoid valve DG4V3-2A-VM-UP7-60
Variable displacement piston pump A10VS0100DRS/32R-VPB12N100
pressure relief valve YSF12-55/130-KJTH
Check valve H61H-600LB
Ball valve Q41F-64
O-ring HZB253-640-03-08 part no. :36
EH oil ball valve KHP-18LR-1114-02X
AST solenoid valve coil 12002535
MOTOX gear reducer ZF108-K4-160
Pressure measuring hose CSH/M20*1. 5-1200
Accumulator NXQ-A-25
pump 40YW10-15-1. 5
Slide Gate Valve 200200 PN1. 0 spare parts kit
Electric stop valve J961Y-2000SPL
Pneumatic diaphragm actuator 65ZXN016 BQ12SERH
DIAPHRAGM D070L-11-03
Electric stop valve J961Y-P55. 5200V
hand valve Z944H-16C
Stop valve WJ40-F1. 6P
accumulator bladder NXQ-AB-180/10-FY
Hydraulic Motor 105-1028-004
pressure relief valve YSF9-35/130-KJ
SERVO VALVE 0508. 919T0102. AW019
coil winding R901267189
Lock nut HZB253-640-01-11
Hydraulic hose 16G2AT-HMP(DN25)-1400
Swing Check Valve H64Y-300LB
Seal/O-ring AB00710180
pressure hose S100-AC-AL-0100
relief valve DGMC-3-PT-CW
The electromagnetic valve 4WE6U6X/EG110N9K4/V
solenoid valve 4WE6D-50/AG24NZ4
Bellows valves WJ41F-16P
Electric gate valve Z961Y-100
RUBBER BLADDER NXQ-A-1. 6L/31. 5-L-Y
solenoid valve HX-DS55
DC Emergency pump 125LY-23-5
One-way valve P-RVV28LM-WD-SS-FPM
galvanized steel wire DB672. 19-89 Φ2
Balance drum FK5G32-03-07
gear pump 2CY-12/0. 6
Butterfly valve D341X-10Q
Spring full lift safety valve A42Y-16C
High pressure ball valve HQ14. 51Z
Inflation valve NXQ-A-10/20-F-R
EH oil main pump inlet metal hose HH600-98RK-400
Welded bellows stop valve WJ50F16P
bladder NXQ-B-150/2-F-A
Electric regulating valve T968Y-250
sealing ring HB4-55J8-56
VAG Overhaul kit EKN DN1600PN6 2-23-43851-700
O-ring HY-SO-0136-V
MOTOR Y90S-4
Electric stop valve J961Y-P55. 5200V
DFYLCTY-2026-1-29-A



