Product Introduction
Company Profile
Product Features & Operation Points
- Designed with nominal pressure of 1500LB (equivalent to PN250, 25. 0MPa), it matches the pressure requirements of Arahan Power Plant's pipeline systems, stably bears ultra-high medium pressure and avoids leakage risks, meeting ultra-high-pressure operation standards of large thermal power plants and new energy supporting power systems.
- Adopts wedge rigid gate plate structure and pneumatic operation (marked by model Z562), realizes efficient and precise on-off control of media in power plant ultra-high-pressure pipelines, effectively cuts off or connects ultra-high-temperature, ultra-high-pressure steam and oil media, suitable for large-caliber automatic control pipelines of Arahan Power Plant, adapting to both traditional and new energy power system needs.
- Valve body is made of alloy steel (marked by suffix Y), featuring excellent ultra-high-temperature resistance, wear resistance and ultra-high-pressure-bearing capacity, adapting to the harsh ultra-high-temperature and high-pressure working environment of Arahan Power Plant's main pipelines, adopting environmentally friendly materials in production, and ensuring long-term stable operation for both traditional and new energy supporting pipelines.
- Equipped with pneumatic operation mode, it is efficient, fast and labor-saving with stable force transmission, facilitating remote automatic control and on-site operation coordination, reducing daily operation and maintenance difficulty of Arahan Power Plant's equipment, and aligning with YOYIK's energy-saving, environment-friendly and new energy layout concept.
- Complies with GBT 12234, API and ASME international standards, adopts environmentally friendly materials and energy-saving manufacturing technologies in production, with complete testing procedures, convenient for later maintenance and replacement, matching global power plant equipment accessory standards (both traditional and new energy), consistent with YOYIK's quality commitment and future energy layout.
Applications
- Boiler water supply and drainage systems of Arahan Power Plant
- Ultra-high-temperature and ultra-high-pressure steam pipeline systems of thermal power plants
- Ultra-high-pressure oil transmission pipelines in power plant auxiliary systems
- High-temperature oil circulation systems of power plant turbines
- Ultra-high-pressure auxiliary pipeline on-off systems of traditional and new energy power generation equipment
- Medium control pipelines of power plant instrument loops
- General on-off pipeline systems of large industrial power plants
Closing Statement
We have diversified supply of various spare parts required for power stations, as follows:
#DF-gate valve Z562Y-1500LB-DF
YX type sealing ring HY-SY-0013-V
Globe valve J61Y/DN50/PN4. 0
Gearbox M01225. OBMCC1D1. 5A
bellows globe valve (welded) WJ10F1. 6PA
High pressure ball valve W-BKH-25S-20-4465-MAS
Lubricating oil pump bearing LDX200-36Z
solenoid valve DG4V 3 0A M U D6 60
oil station globe check valve J50C-1. 6P
Check valve J961Y-1500SPL
Pump TOE/CY-6091. 0822
O-ring Ф14*2
Thermostatic valve AVTA25 003N0109
Accumulator Bladder NXQE-40A1/40-L
O-ring HY-SO-0142-V
sealing ring HB4-56J8-165
mechanical seal FA1D56
relief valve DBDS6P10/25
Tensioning ring HPT300-340-01A-04
MOOG servo valve D633K2064 R08KO1D0HWX2
GAS VALVE FOR ACCUMULATOR NXQ1-L40/31. 5/H-CQF
Cut off solenoid valve AST10VB
SERVO VALVE D631-195 CP 20
O ring HY. SO. 0077. V
Solenoid valve YUDO ASF0212BD00
Electric butterfly valve D941W-1C
Radial bearings HPT300-340-05-03
import end cap FK5G32-04-01
Nozzle pipe V04-9-2 V04
pressure hose SMS-10-1524-C
Seals NXQB-10-20-F-E-2
DIAPHRAGM D070L-11-03
gate valve Z562Y-1500LB
Stop valve J61Y-P5540P
pressure relief valve YSF8-25/50-KJTA
Mechanical seal 1141
Hanging electromagnetic valve 4WE10Y50/EG220N9K4/V
EH oil accumulator bladder (plus seal) NXQ-AB-40/31. 5-L
Reheat hot section plugging valve SD61H-P5450V ZG15Cr1Mo1V
protective circle YJM131-0007
Air control valve WSF-A380V
Joint DG600-240-05-17
Stop valve J961Y-2100SPL
pressure relief valve YSF9-25/50-KJ
Electric stop valve J961Y-100I
Actuator A1990
globe throttle check valve KJC40C-2. 5P
Inflatable seal- dome valve 200DV (silicone) Poids net 0, 445 P17460C-01
Servo valve 761-4066B1
jacking oil pump HGP-22AF3R
pipe clamp SP532PADP-AS
Relief valve C9207000
Turbine Butterfly Valve D371J-10
pressure relief valve YSF8-35/130-KJ
Piston pump 5MCY14-1B
Valve Spring 8-YT668Y64150
VALVE Q641F-16C DN20
Proportional reversing valve D31FHE02C1NB00+5004072
O-ring 5-4492-1244-02
Gasket DN80 P2120A-55C P2120A-55C
Check valve H41H-64
The electromagnetic valve 4WE6J61/EW220-50NZ5L
globe throttle check valve KJC65C-2. 5P
Pump shaft LK45/CZ65-250-5
gate valve Z562Y-1500LB
DFYLCTY-2026-2-3-A



