Product Introduction
Company Profile
Product Features & Operation Points
- Designed with nominal pressure PN31. 05 (maximum operating pressure 31. 05MPa), nominal volume 40L and maximum operating temperature 120℃, it can adapt to the hydraulic working conditions of Guru Gobind Singh Power Plant and other thermal power plants, ensuring stable pressure stabilization and energy storage performance and no leakage.
- Adopts integrated accumulator assembly design (integrating multiple components), bladder-type structure and gas-charged operation, with excellent pressure buffering and shock absorption capability, which can effectively absorb pressure pulses and hydraulic shocks in the system, avoiding impact damage to power plant EH system components and instrument loops, and ensuring the normal operation of accumulator energy storage function.
- The shell is made of A182 F316/CF8M stainless steel, the bladder is made of nitrile rubber, and accessories are made of high-strength alloy steel, 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 use, ensuring long service life of the accumulator assembly.
- Equipped with integrated pressure gauge, gas valve and quick-installation interface, fully compatible with NXQ2 series accumulator assembly installation standards, the integrated design eliminates the need for on-site assembly, enabling direct installation and use, reducing the maintenance time of 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 and pre-installation testing for each assembly, high consistency of product size and performance, and low later operation and replacement cost, adapting to the standardized operation requirements of power plant equipment and power generation facilities.
Applications
- Turbine EH hydraulic pressure stabilization systems of thermal power plants
- Hydraulic energy storage systems in power plant EH loops
- Instrument loop pressure buffering assemblies of power generation facilities
- Feedwater pump hydraulic shock absorption systems of power plants
- Boiler EH hydraulic auxiliary energy storage assemblies for power plants
- Flue gas desulfurization hydraulic pressure stabilization assemblies in thermal power plants
- Power plant auxiliary equipment hydraulic energy storage assemblies
Closing Statement
In order to support the operation of the power plant, we have prepared various parts inventory as follows:
#DF-ACCUMULATOR ASSEMBLY NXQ2-F40/3105-H-DF
Fluorine rubber ring C8689021
gate DDKW13842-B
Electric regulating valve T968Y-250
Actuator A1990
BLADDER for Accumulator NXQ-AB-40/31. 5
key 2 114 (22*135)
Mechanical seal JDA120. 040-GBB. JF. 01
low pressure pump PVH74QIC-RSF-1S-10-C25
BEARING CAP CFH3. 6-7
Pressure regulating valve MR98H-300DEG. F
Servo valve SM4-40-H919
Stainless steel globe valve J61Y-250P
sewage pump YH50-32-160
Main AC oil pump damping ring 150LY-23-C
BLADDER NXQ-A-10/20 F Y
solenoid valve 24BI1-H6B-T
Hydraulic Accumulator NXQ 2 5/31. 5-L-Y
The electromagnetic valve D3W4CNJP30
Servo Valve MOOG J761-002A
Hydraulic valve actuator KBFDG4V-3-2C20N-ZM1-PC7-H7-11
Solenoid directional valve 4WE6J62/EW230N9K4/B10
The electromagnetic valve 4WE10Y3X/CG220NZ5L
AST solenoid valve HQ16. 15Z
MOOG Valve D061-814C
butterfly valve 150D0F4PB3
pressure relief valve YSF9-35/130-KJTH
Instrument valve J61Y-630V
relief valve PRDB-LSN
stainless steel globe valve 25FJ-1. 6P
Throttle valve L61Y-P5650P
solenoid valve DG4V 5 2C M U ED6 20
Gasket FA1D56A
pipe joint Q/D9113 DG8
Oil supply pump 50AY35*11
Superheater outlet safety valve A68Y-P54. 5110V
bladder 20 ltr 197 mm dia 900 mm length fitting port size 30 mm NBR
ACCUMULATOR ASSEMBLY NXQ2-F40/3105-H
gate Z40H-100
The electromagnetic valve 4WE6C50/OFAW22050V
Accumulator bladder NXQB-25/20-E-E
oil storage tank SDCYG-60
Globe valve J61Y/DN125/PN4. 0
seal oil pump HSNS440-46
DEEP GROVE BALL BEARING 6312-C3
Isolation valve F3DG5S2-062A-220DC50-DFZK-V/B08
Gate valve Z41H-40 DN300
pressure relief valve YSF8-35/80-KJTH
Accumulator Bladder NXQ1-F16/20-H
solenoid valve 4WE6D6X/EG24NZ4
Electric stop valve J961Y-P51200V
centrifugal pump YI50-200
Globe Valve 3-WD210-ER103-00003
Circulating pump oil seal 919772
Skin NXQA-16/31. 5-L-E
buffer ring 124453
globe throttle check valve KJC80C-2. 5P
OPC solenoid valve 5AYV
sealing ring HB4-56J8-72
SOLENOID VALVE 4V320-08
Solenoid valve SV13-12V
Electro-hydraulic conversion valve MOOG S63JOGA4VPL
Safety valve A68Y-P5545V
Hydrogen moisture meter HMP238D
servo valve PSSV890-DF0056
The electromagnetic valve DG4V 3 2A VMUP7 60
Fixed displacement radial piston pump PF1R2. 0/3-10/2. 82 M
Mechanical seal HSNH660R40ZM1
O-ring HY-SO-0022-V
bearings, ball, angular contact 7309 BECBJ
Seal oil for vacuum pump WS-30-7H
stator cooling water pump DFB80-50-240
MOTOR HS28J0634PDS18SF1016#
solenoid valve DGMX2-5-PP-BW-B-30
ACCUMULATOR ASSEMBLY NXQ2-F40/3105-H
DFYLCTY-2026-2-6-A



