Product Introduction
Company Profile
Product Features & Operation Points
- High-pressure optimized design with a nominal pressure of P55.550 (55.5MPa), precisely matching the operational demands of key high-pressure high-temperature pipelines in thermal power plants, effectively realizing rapid condensate drainage while preventing steam leakage, and eliminating water hammer and cavitation risks in extremely harsh working environments.
- Scientific Y-type flow channel structure greatly reduces medium flow resistance, accelerates condensate discharge efficiency, mitigates erosion and cavitation damage to the valve seat and clack caused by high-velocity, ultra-high temperature condensate, and ensures long-term stable and reliable steam retention and drainage performance in power plant pipeline systems, which is consistent with the structural advantages of high-pressure steam traps.
- Superior material performance: The valve body of J65Y-P55.550V is made of high-quality forged alloy steel (optimized for high-temperature creep resistance and sealing performance), combined with wear-resistant alloy overlay on the valve core and seat, offering excellent pressure-bearing capacity, ultra-high temperature resistance, creep resistance, wear resistance and corrosion resistance, which is perfectly adapted to the extremely harsh high temperature and high pressure working conditions of thermal power plant pipeline systems, in line with the material selection principles of high-pressure steam traps, and ensuring long service life.
- Adopts metal-to-metal seating and precision control structure; the valve clack and seat are precision ground to achieve tight steam retention effect, preventing steam leakage while ensuring smooth condensate discharge. The valve stem is treated with special surface treatment to reduce opening and closing friction, ensuring no external leakage during long-term operation and facilitating on-site operation and daily maintenance, which can be maintained without removing the valve from the pipeline.
- Strictly complies with international industry standards such as API 623, ASME B16.34, GBT 12247 and GBT 12224, and all products have passed strict performance testing, ensuring excellent interchangeability with existing power plant equipment and simplifying on-site maintenance and spare part replacement processes, supported by YOYIK's exquisite production technology and high-quality manufacturing capabilities, covering the standard requirements of high-pressure steam traps.
Applications
- Condensate drainage systems of boiler feed water main pipelines in thermal power plants
- Condensate drainage systems of main steam and reheat steam pipelines in thermal power plants
- Condensate drainage systems of turbine cooling water circuits and lubricating oil pipelines
- Boiler water sampling systems and chemical water treatment pipelines
- Condensate drainage systems of auxiliary steam pipelines in power generation facilities
- Power plant sewage discharge pipeline systems
- Condensate drainage systems of instrument loops in thermal power plants
End Statement
We have diversified supply of various spare parts required for power stations, as follows:
#DF-Steam Trap J65Y-P55.550V-DF
O-ring Y7-6
air side sealing oil pump core HSNH440Q2-46N7
Check valve H41W-16P
Stop valve J61Y-1550(1)SPL
pressure relief valve YSF12-35/50-KJ
level gauge BM26A/P/C/RRL/K1/MS15/MC/V/V
turbine Auxiliary AC oil pump 125LY-36
AC lube oil pump radial bearing 150LY-23-A
Welding type corrugated pipe globe valve WJ10F1.6P-II
EH oil pump F3V10IS6SIC20
solenoid valve 4WE-6-D62/EW230 N9K/V
Accumulator NXQ-A-4/10-L-Y
pressure relief valve YSF12-25/25-TA
solenoid valve 4WE10D20/AW220-50NZ4
impeller FK6G32A(M)-03-02
Shutoff valve F3RG06D330
sealing ring HB4-56J8-56
accumulator Nitrogen charger YAT-I 16MPa
Gear pump GPA2-16-E-20-R6.3
pressure hose S110-AC-FA-0050
pressure relief valve YSF16-85/80-KJTA
Accumulator bladder and seal NXQ-AB-40/31.5-LE
AST solenoid valve JZ-PK-001
Solenoid Valve Include Coil EF8320G174
Ball valve Q11H-16P
servo valve D941-6744C-0001 REV K
Accumulator bladder and seal NXQB-10-F-E
Lubricating oil accumulator bladder (including seal) NXQAB100/10-L
Reheat hot section plugging valve SD61H-P5450V ZG15Cr1Mo1V
Solenoid Valve Include Coil EF8320G174
globe valve J23W-160P
Steam Trap J65Y-P55.550V
Check valve H67Y-64I
solenoid valve J-110VDC-DN6-U/15/31C
solenoid valve CNDC-02322 AC110V
gate Z41Y-25I
Electric gate valve Z961H-40
Differential pressure valve 514D098 Item6
Bladder & gas valve NXQ-2-L100-31.5-Y
Centrifugal pump mechanical seal KCP125*100-200
Feedback plate 6DR4004-6J
Valve bolts NA
O-ring HN7449
Pump body seal G053
SERVO MOTOR G423-824A
solenoid valve J-110VDC-DN10-Y/20H/2AL
Throttle valve L61Y-P54.540P
pressure hose SMS-12/15-1829mm-C
Test Solenoid valve 22FDA-F5T-W220R-20/LP
Accumulator NXQ-A25/20
gate Z41T-10Z\DN200
servo valve SM4-40 40 151-80/40-10-H919H
coupling cushion HSNH440-40Z
Coal mill loading cylinder seal assembly 06K0322-CC-9-200/125*0300S001*AL
Instrument valve J61Y-P55150V 12Cr1MoV
O-ring 23*3.5
Pump P.SL63/45B
Solenoid proportional directional valve 4WRAE10E60-2xG24K31/A1V
pressure hose S110-AC-FB-0320
Mechanical seal DFB80-80 240H
Needle valve GJ21W-160P
GLOBE VALVE ZMQSY-1500LB
globe check Throttling valve LJC40-16
Steam Trap J65Y-P55.550V
DFYLCTY-2026-1-28-A



