Product Introduction
Company Profile
Product Features & Operation Points
- High-pressure optimized design with a nominal pressure of P55140 (55.1MPa), precisely matching the operational demands of key high-pressure pipelines in thermal power, hydropower, nuclear power and new energy projects, effectively realizing rapid condensate drainage while preventing steam leakage, eliminating water hammer hazards and energy waste, and reflecting YOYIK's R&D achievements in improving product efficiency and reducing energy consumption.
- Scientific flow channel and drainage structure greatly reduces drainage resistance, ensures smooth and rapid discharge of condensate and non-condensable gas, mitigates erosion and corrosion damage to the valve seat and clack caused by high-velocity condensate, and ensures long-term stable and reliable steam retention and drainage performance in industrial high-pressure pipelines, which is consistent with the structural advantages of high-pressure pneumatic steam traps and YOYIK's technological innovation concept.
- Superior material performance: The valve body is made of high-quality alloy steel, which has excellent high-temperature creep resistance, pressure-bearing capacity, corrosion resistance and wear resistance, perfectly adapting to the harsh high temperature and high pressure working conditions of high-pressure pipelines in various power projects, and consistent with YOYIK's high-standard product requirements supported by its advanced R&D center and scientific research cooperation resources.
- Adopts efficient pneumatic actuator operation and metal-to-metal seating precision structure; the valve clack and seat are precision ground to achieve tight steam retention effect, while the pneumatic control ensures quick response, stable operation and easy remote control, realizing automatic and rapid drainage, suitable for automatic control scenarios in high-pressure pipelines of various power projects. The valve stem is treated with special surface treatment to reduce friction, ensuring no external leakage during long-term operation and facilitating on-site operation, maintenance and debugging, embodying YOYIK's product optimization achievements.
- Strictly complies with international industry standards such as API 623, ASME B16.34 and GBT 12247, and all products pass strict performance testing (supported by YOYIK's advanced R&D center and scientific research cooperation capabilities), ensuring excellent interchangeability with existing industrial equipment at home and abroad and simplifying on-site maintenance and spare part replacement processes, while meeting the requirements of energy conservation and environmental protection.
Applications
- Condensate drainage systems of boiler feed water high-pressure pipelines in thermal power projects
- Condensate drainage systems of main steam and reheat steam high-pressure pipelines in thermal power projects
- Condensate drainage systems of high-pressure pipelines in hydropower and nuclear power projects
- Condensate drainage systems of high-pressure auxiliary pipelines in new energy power projects
- Condensate drainage systems of high-pressure auxiliary pipelines in thermal, hydropower, nuclear power and new energy facilities
- Condensate drainage systems of high-pressure thermal equipment in various industrial fields
- Condensate drainage systems of instrument loop high-pressure pipelines in thermal power, hydropower, nuclear power and new energy projects
End Statement
The following are various spare parts options that our company can provide for power facilities.
#DF-Pneumatic steam trap J661Y-P55140V-DF
Water separator LYSF-5
Single tongue check valve UH150-25
Throttle valve L61Y-250P 12Cr18Ni9
solenoid valve DG17V-3-2N-60
Primary gear shaft oil thrower YOT51-00-03
high pressure hoses 45III-1000
servo valve 078N209E
Servo valve G772 K240A
Accumulator NXQA-L40/31.5-Y
pressure hose SMS-20-1219mm-C
Pressure regulating valve MNR:0821300930
pressure hose S100-AC-AL-0125
OIL MOTIVE O-RING 38×3.5
OPC solenoid valve HQ16.17-DC110V
Accumulator NXQAB-10/31.5-L-EH
High pressure oil pipe F781C9D2252516-7500
Accumulator bladder NXQ1-L25/20-H
Accumulator bladder NXQB-10/10-L-A
pressure hose SMS-12/N1/4-1524mm-C
vacuum pump front bearing P-1825
non-return valve M-SR8KE5-1*1
BLADER NXQ-B-25/31.5
Cooling fan YB3-250M-2
Check valve H61Y-320I WC9
solenoid valve 4WMM10G10-FMIV
EH oil station oil filter cooling circulation pump F3-SDV10-1B7B-1A
The electromagnetic valve 4WE6D62-EG220N9K4-V
MOOG Servo Valve D661-K4893
gear pump ACNAR05ACA0010000000000A (26005-RZC)
Overflow valve RV5-16-S-0-30
Solenoid directional valve FRD.WJA3.002-220VAC
Pneumatic steam trap J661Y-P55140V
Vacuum stop valve DKJ41H-10C
High pressure accumulator seal assembly NXQ-AB-40/20-L-E
Mechanical seal CZ80-250A
MOTOR YBX3-250M-4-55KW
Needle valve L61Y-P55.5190P 304
EJECTION OIL SOLENOID VALVE MFZ6-90YC
turbine lubricant oil cooler sealing strip J107-MGS-10/5
Pneumatic Gate Valve Z661Y-100V
Skeleton oil seal ZJCR-9 NBR
Solenoid valve WSM12120V01-C-N/220VAC
Manual directional valve SQ47F-16
servo valve PSSV890DF0056
Gasket HZB253-640-03-07 part no.:32
Flange bearing 1-23-43184-561
high-pressure hose 16G2AT-HMP(DN25)X1600-DKOL28
Electric regulating valve T967Y-160
Stop valve J61Y-2100LB
Pressure relief valve KF80KZ/15F4-G070-192553
Stop valve J41W-25RL/25
Seal Oil Circulation Pump Coupling Kit HSNH280-43N2
Accumulator bladder NXQAB-25/31.5-LK
Phosphate ester fire-resistant oil for power plants FYRQUEL EHC 208L
VALVE + ACTUATOR SET ATS
sealing oil station main oil pump HSN280-43NZ
The electromagnetic valve DG4V52ALJMUP620
Electric stop valve J961Y-250 WCB
The electromagnetic valve SR551-RM5DW
Oil pump KF90NZ/15F6
Vacuum stop valve DKJ41H-40
Lubrication Station oil pump 2.5MCY14B
Oil pipe EN853-2SN-415BAR
Pneumatic steam trap J661Y-P55140V
DFYLCTY-2026-1-28-A



