Product Introduction
Product Features
- Shaft diameter 80mm, matching pump model parameters, maximum working pressure 2. 5MPa, working temperature range -20℃~+180℃, compatible with water, hydraulic oil and desulfurization slurry
- Stationary ring made of silicon carbide (SiC) and rotating ring of impregnated carbon graphite, with 316L stainless steel spring, corrosion-resistant and wear-resistant, suitable for salt mist environments
- Balanced structure design, low friction coefficient, small shaft wear, suitable for high-speed rotation (3000r/min), service life 8000 operating hours
- IP65 protection grade, integrated sealing design with anti-salt mist coating, easy installation and replacement, compatible with standard pumps in power plants
Applications
- Shaft sealing of boiler feedwater pumps and circulating cooling water pumps in Tarahan Power plant
- Sealing of desulfurization slurry pumps and chemical water treatment pumps to prevent environmental pollution from medium leakage
- Sealing of coal mill auxiliary oil pumps, coordinating with load cell-monitored coal supply to ensure stable operation of fuel and fluid systems
As an active promoter of technological innovation, YOYIK continues to invest in research and development, and cooperates with many well-known domestic and foreign universities and research institutions to explore cutting-edge technologies in the field of power equipment. The company not only pursues excellence in product performance, but also strives to achieve green transformation of production and products through environmentally friendly materials and high-efficiency energy-saving technologies, and promote the sustainable development of the energy industry.
Our company can provide replacement parts for various power facilities, as follows:
#DF- Mechanical Seal DFB100-80-230-DF
sealing oil Re-Circulating pump HSNH280-43Z
Superheated steam secondary desuperheater TGA00055-0
IS200-150-3. 5A type pump IS65-150-3. 5A
Electric gate valve Z945X-16C
Stop valve J41W-64P
GEAR PUMP PFG-327-D-RO
Solenoid valve 4WH32HD-50
Nitrogen filling tool NXOA40-31. 5. L. EH
gate PN16 DN250
INSERT VALVE RK1
Nitrogen pressure reducer YQD-II
CHANNEL SWITCHING VALVE 6 WAY VALVE AMI A-82. 542. 000
Swirl ZVI8-7gi
pressure relief valve YSF8-85/80-TA
Stop valve J61H-300LB
Seal kit-actuators 120 and 129 A1390
sealing ring HB4-56J8-115
main sealing oil pump ACG052N7NVBP
MOOG pump 514800279
servo valve 0508. 886T0102. AW018
butterfly valve D41F-10C
Mechanical seal of seal oil pump HSND280-46
Accumulator seal assembly NXMF-426-N-AB
O-ring GB3452. 1 122*5. 3-YI7445
pressure hose S110-AC-AL-0320
Sealing oil vacuum pump rocker seal P1764-1
Hydrogen side AC sealing oil pump HSNH80Q-46NZ
Electric regulating valve T967H-64
Electromagnetic pump C726-368Ti
Dermal vesicle NXQ-A-50/31. 5-F-A
Air cutting machine KFW2-3200
Mechanical Seal DFB100-80-230
SOLENOID VALVE FOR SPRAY OIL TEST 4WE6Y61/EG220NZ4
solenoid directional valve D1VW004CNJW91
Bellows valves WJ61W-25H
Pressure reducing valve ZZYP-17B
servo valve J073-185
Accumulator bladder NXQ-AB-80/31. 5-F
sealing ring HB4-56J8-184
Dome Valve P30668D-00
Stainless steel stop valve IV16MSW316H/416-10-GP-ST-OC
Butterfly Valve BDY-150 DN 150
solenoid valve EVSI-DN25
Pneumatic valve diaphragm GYL41613
Hydraulic Motor 104-1022-004
Hydraulic accumulator bladder & Seal kit NXQ-AB-80/31. F
Reheat hot section plugging valve SD61H-P5430V
Fluorine rubber O-ring HY-SO-0094-V
Fluorine O-ring DH. 00. 047
Nitrogen accumulator model NXQ-A-10/31. 5-LE
Servo valve 650-0031X M-349277
Pneumatic double slide valve D71F-10C
Check valve 216C100
Solenoid valve DSL101NR
Bellows stop valve WJ25F-1. 6PII
Servo valve G772K619
O-ring HY-SO-0549-V
Emergency shut-off valve F3DG5S2-062A-50-DF2K-V
AST solenoid valve GS021600V+CCP115D
Reheater inlet plugging valve SD61H-P38. 670I WC6
EH oil main pump PVH74QIC-RSF-1S-10-C25-31
RUBBER BLADDER NXQ-A-16L/20F-Y
Mechanical Seal DFB100-80-230
DFYLCTY-2026-1-13-A



