Product Introduction
Company Profile
Product Features & Operation Points
- Designed with nominal pressure PN31. 5 (maximum operating pressure 31. 5MPa), matching NXQ2-F100/31. 5-H accumulator models and maximum operating temperature 150℃, it can adapt to the hydraulic working conditions of Wardha Warora Power Plant and other thermal power plants, ensuring stable fastening performance and no loosening under cyclic hydraulic shock.
- Adopts hexagonal block structure and high-torque fastening design, with excellent anti-loosening and load-bearing capability, which can effectively fix accumulator internal components (such as bladder and gas valve), avoid component displacement caused by hydraulic system pressure pulses, and ensure the normal operation of power plant EH hydraulic systems and accumulator energy storage function.
- Made of high-strength alloy steel (40Cr) with nickel plating surface treatment, which has excellent corrosion resistance, wear 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 nut and accumulator accessories.
- Equipped with precise thread and size matching design, fully compatible with NXQ2-F100/31. 5-H accumulator 3rd position installation interface, easy to install, disassemble and maintain, reducing the maintenance time of power plant accumulators and improving the efficiency of equipment maintenance.
- Complies with GB/T 6170 (hexagonal nut standard) and GB/T 15968 standards, with strict quality control in the production process, high consistency of product size and torque performance, and low later replacement cost, adapting to the standardized operation requirements of power plant equipment and power generation facilities.
Applications
- 3rd position fastening of turbine EH accumulators (NXQ2-F100/31. 5-H) in thermal power plants
- Bladder component fixing in power plant EH loop accumulators
- Gas valve interface fastening of NXQ2 series accumulators in power generation facilities
- Shell joint fastening of feedwater pump accumulators in power plants
- 3rd position accessory fixing of boiler EH accumulators for power plants
- Accumulator component fastening in flue gas desulfurization systems of thermal power plants
- Fastening of power plant auxiliary equipment accumulator accessories
Closing Statement
We provide a wide variety of spare parts for power equipment, as listed below:
#DF-BLOCK NUT POS. 3 DWG NXQ2-F100/31. 5-H-DF
The electromagnetic valve G551A002MS
Sequence valve F3RG06D33D
Stop valve J61Y-P55140V
EH oil circulation pump KF25 RF2/158-D15
Pre-adjustable pressure reducing valves with self-contained cartridge 535160/1
Pipe clamp SP542PADP-AS
relief valve 98H 1. 5""
solenoid valve 4WE10D3X/CG220NZ4/V
Servo valve G761-3024B
Accumulator NXQ-A-32-31. 5L-Y
Power plant shut-off valves WJ50F3. 2P
Reheater inlet plugging valve SD61H-P38. 670I WC6
Sealing ring 0350/0060
Circulation pump F3SDV201P11P
nozzle 19D61-5-0
OPC solenoid valve GS020600V+CCP230D
solenoid valve G551A001MS AC220V
pressure hose SMS-20/N1/4-3048mm-C
Joint CSHM 14×1. 5
globe throttle check valve KJC80C-4. 0P
Turning solenoid valve 4889803D
High pressure hose F481CAD0222212-5000
Electric stop valve J961Y-1550SPL
Pressure hose 6400-10. 162-50. 204-1500
AC sealing seal oil pump mechanical seal G050
Reheater outlet plug valve SD61H-P57. 663V SA-182 F91
bellows globe valve (welded) WJ25F3. 2P
Needle valve SHV4. 0
electric motor Y90L-4
Stop valve J61Y-32 SA-105
Reduction gearbox M02225. OBGCC1D1. 5A
Stop Check Valve JC40-16P
Fluorine rubber ring C8689603
Compensator 02-321560
Machinery Seal ZS-185A
Vacuum stop valve DKJ940H-64
BLOCK NUT POS. 3 DWG NXQ2-F100/31. 5-H
Vacuum Gate Valve DKZ40H-100
Stop valve J11-16T
Stop valve J61Y-300SPL
solenoid valve 023JD-L21
Overheat outlet plug valve SD61H-P54. 5200V SA-182 F91
Electric stop valve J961Y-900LB
Accumulator NXQ-A-0. 63/20L
Stop valve J61H-100P
solenoid valve 22FDA-F5T-W110R-20/LP
safety valve 5. 7A25
EH main oil pump oil seal PVH098R01AJ30A250000002
coupling & cushion PVM098
Stop valve J61Y-P55160I SA-182 F22
BLADER NXQ-A-10/31. 5
Solenoid Valve SV310-02
Sealing ring Q/3A4-93J8-17
casing wearing 326/395*38
RUBBER BLADDER NXQ AB25/31. 5-L-E
Stabilizing pump 50AY35*12
Pin NM031BY01L06B
pressure hose S100-AC-FA-0250
Servo valve 890-0108
COUPLING CUSHION ALD320-20X2 18 X 34 X 8 MM
pump shaft XA100/20B
Shut-off valve K100FJ-1. 6PA2
Bladder & gas valve NXQ-2-L100-31. 5-Y
MOTOR 1LE0001-2AA4_30 KW
sleeve bearing T7-3-1
stainless steel globe valve 25FJ-1. 6P
Hydraulic servo valve A156. 33. 01. 74
SOLENOID VALVE SR551-DN25DW
Accumulator NXQ-40-20-A\40L
gate Z41T-10Z\DN200
Stop valve J61Y-320 25
Diaphragm valve F3DG5S2-062A-220DC50-DFZKV/B08
Electric clamp disc valve D971H-16C
BLOCK NUT POS. 3 DWG NXQ2-F100/31. 5-H
DFYLCTY-2026-2-6-A



