Product Introduction
Company Profile
Product Features & Operation Points
- Designed with nominal pressure PN31.5 (maximum operating pressure ≤31.5MPa), nominal volume 40L and maximum operating temperature 120℃, it can adapt to the hydraulic working conditions of Tanda Power Plant and other thermal power plants, perfectly matching NXQ-40/31.5-L-A model requirements, ensuring stable pressure stabilization and energy storage performance and no leakage.
- Adopts bladder-type structure and gas-charged energy storage operation, with excellent pressure buffering and shock absorption capability, which can effectively absorb pressure pulses and hydraulic shocks in the system, avoid impact damage to power plant EH system components and instrument loops, and ensure the normal operation of the accumulator’s energy storage and pressure stabilization functions.
- The shell is made of A182 F316/CF8M stainless steel and the bladder is made of high-quality nitrile rubber (NBR), which has excellent corrosion resistance, oil resistance and pressure resistance, suitable for EH hydraulic oil medium and humid working environment in power plant systems, and can maintain stable performance under long-term cyclic pressure changes, ensuring long service life of the accumulator.
- Equipped with precise size matching design, integrated pressure gauge interface and quick-installation structure, fully compatible with NXQ series accumulator installation standards, easy to install, disassemble and maintain, reducing the maintenance time of Tanda Power Plant accumulators and improving the efficiency of equipment maintenance.
- Complies with API 676 and GB/T 15968 standards, with strict quality control in the production process, high consistency of product size and performance, and low later operation and replacement cost, adapting to the standardized operation requirements of Tanda Power Plant equipment and power generation facilities.
Applications
- Turbine EH hydraulic pressure stabilization systems of thermal power plants (matching NXQ-40/31.5-L-A)
- Hydraulic energy storage systems in Tanda Power Plant EH loops
- Instrument loop pressure buffering of power generation facilities
- Feedwater pump hydraulic shock absorption systems of Tanda Power Plant
- Boiler EH hydraulic auxiliary energy storage systems for power plants
- Flue gas desulfurization hydraulic pressure stabilization systems in thermal power plants
- Power plant auxiliary equipment hydraulic energy storage systems
Closing Statement
The following are various spare parts options that our company can provide for power facilities.
#DF-ACCUMULATOR NXQ-40/31.5-L-A-DF
Primary gear shaft oil thrower YOT51-00-03
Sealing ring HB4-58-60-2AR
Stop check valve JC80
Reheater inlet water pressure test plug valve SD61H-P4063
link NLP6000534
Accumulator Bladder NXQ-16/20-L/Y
Thermal expansion valve JL0150703
globe throttle check valve KJC50C-4.0P
Mechanical seal DF100-80-230
oil pump 100LY-62
sealing oil re-circulating pump repair kit HSNH-280-43NZ
Vane Pump V20-1B7B-1A 11 EN 1000
Stop valve J61Y-100I
Leaf wheel key DG480-180-03-05
Safety valve A41H-40
O ring HY.SO.0060.V
butterfly valve 50DSF4PB3DN50PN1.6
control valve DVC2000
Sealed oil-water ring vacuum pump bearings 6205USA UBC
gate Z40H-64
solenoid valve J-220VDC-DN6-UK/83/102A
Mobile oil storage tank SDYDYX-3
globe valve HY-SHV6.01Z
Sealing ring HB4-57-1987
sealing ring AH06180310
pressure relief valve YSF9-70/80-KJTA
Stop valve J65Y-630I
O-ring seal HY-SO-0044-V
Articulated joint SKVM20
Oil Throw Sleeve HZB253-640-01-06 part no.:14
Accumulator air bladder NXQ-F25/10-H
Rotor assembly N-628
gasbag NXQL10/31.5
Electric stop valve J961Y-P54.540V
RUBBER BLADDER NXQ-A-1.6L/20-L-Y/R
Stop valve J961Y-2100SPL
ACCUMULATOR NXQ-40/31.5-L-A
AC motor Y2-180L-8TH
sealing ring TRd8.687.535
Superheater outlet plug valve SD61H-P57.6260V SA-182 F91
pressure hose SMS-12-915mm-B
Steam pump machine seal self-sealing water stainless steel float type automatic exhaust valve CHTD6/5
Skin bag and sealing components HTXNQ25.Z.MF
main sealing oil pump ACG052K7NVBP
sealing oil vacuum pump seal kit KZ100-WS
Pneumatic actuator RP145DA APP-CW-SSF
shaft FK6G32M-03-01
Electric stop valve J961Y-P55.550V
O-type oil resistant rubber seal GB1235-76
Stop valve J41H-25C
Thrust disc 3FK5D32M-03-13
Spare parts package 192987
chain PLJC500
seal oil pump HSNS440-46
Thermal resistance x231 FK5F32M
Cooling pump 2PB26D G28P1-V-VS40
Oil blocking ring DG600-240-05-04
Pump oil seal KCZ50/200A-18.5/2
screw pump GR55SMT380LSNRF2
Sealing ring HB4-57J6-74
main sealing oil pump KG70KZ/7.5F4
motor servo valve 743F-003A
PNEUMATIC ACTUATOR RP75DA
Coupling key DG600-240-03-02
Accumulator bladder and sealing components NXQA-10/31.5-L-EH-B
Stop valve PJ61Y-320
Diaphragm pressure tank SQL800*1.6
valve AGAM-10/10/350-I 34
Scissor pin JX-27
accumulator bladder BA05B5T01A1
fan D2E160
RUBBER LINER SET NXQ-F40/315
Automatic regulating valve ZZYP-600Lb
ACCUMULATOR NXQ-40/31.5-L-A
DFYLCTY-2026-2-6-A



