Today, we will introduce the AST solenoid valve seat 3D01A009. This component plays an irreplaceable role in ensuring the safe operation of the steam turbine. Let's take a deeper look.

 

The AST solenoid valve seat 3D01A009 is the core part of the steam turbine emergency shutdown system. The system contains a series of solenoid valves to control the flow direction of the emergency shut-off oil. When certain key parameters of the steam turbine, such as speed, vibration, axial displacement, etc., reach the preset shutdown value, the ETS system will issue a command to make the AST solenoid valve lose power and open, quickly release the safety oil pressure, thereby closing all steam inlet valves and shutting down the steam turbine quickly and safely. This process must be fast and reliable to prevent potential equipment damage or accidents.

 

The design of the solenoid valve 3D01A009 follows the principle of dual redundancy. The AST valve group contains four AST solenoid valves, which are divided into two independent channels, namely channel 1 and channel 2, and each channel contains two solenoid valves. Such a design ensures the high reliability of the system. Even if a single component fails, it will not affect the function of the entire system, thereby improving the safety and stability of the turbine operation.

 

Power plant engineers need to regularly maintain and test the AST solenoid valve block to ensure the response speed and action accuracy of all solenoid valves. This usually includes regular AST solenoid valve activity tests to check the switch status of the solenoid valve and the smoothness of the oil circuit. At the same time, it is also necessary to monitor the status of the sensors and control systems related to it to ensure that the AST solenoid valve can respond immediately when it is really needed to ensure the safe shutdown of the turbine.

 

Now, you should have a preliminary understanding of the role of the AST solenoid valve block 3D01A009 in the turbine emergency shutdown system. It is not just a combination of metal and electronic components, but also the guardian of the safe operation of our power plant. I hope that today's explanation will make you realize that behind the complex industrial system, every small component bears a huge responsibility. If you have any questions, whether it is about the specific technical details of the AST solenoid valve or its role in the overall system, I am very happy to answer them for you.

 

YOYIK has been deeply involved in the field of power plant spare parts manufacturing for many years, taking technological innovation as the core driving force, and constantly launching new products to adapt to market changes. The company not only has advanced production equipment, such as CNC lathes, machining centers, etc., but also has established a strict quality management system to ensure that every product shipped meets the highest industry standards. From turbines to coal-fired generators, YOYIK's products are widely used in many key engineering projects at home and abroad, contributing to the sustainable development of the energy industry.

 

Our company can provide replacement parts for various power facilities, as follows:

#DF-solenoid valve 3D01A009-DF

Rod end bearing SIBJK12T

AST solenoid valve JZ-PK-001-0794

Jack joint FAG 6206 2RZ

solenoid valve 4WE6D6X/EG220N9K4/V

AC sealing seal oil pump mechanical seal ACG052K7NVBP

Trapezoid O-ring HY.SO.0007.V

Manual reversing valve 0508.2498T0301.AW004

centrifugal impeller DFB125-80-250-20(Ⅱ)

SERVOVALVE HYDRAULIC SM4-40(40)151-80/40-10

Prepump seal CHRS.Z100/K100*H1.00

Fluorine rubber O-ring HY-SO-0083-V

EH oil and nitrogen cylinder leather bag NXQA-50 31.5-L-YJ

O-RING RUBBER HB4-56J8-65

Bellows valves 32FWJ4.0P

Pressure relief valve LXFK-DN45

solenoid valve GS021600V + CCP230D

high pressure axial piston pump PVH074R01AB10A250000002001AE010A

pressure relief valve YSF16-25/25-KJTH

The electromagnetic valve 4WE10DL3X/OFCG110NZ4

solenoid valve HQ16.14Z

pressure relief valve YSF12-70/80-TA

Coupling 125LY-36-B

o-type seal ring OR0030034

Filter pressure reducing valve SAL4000

Directional valve 4WE6H62/EG24N9K4

Oil-resistant fluororubber O-ring φ70*3.2

overhung centrifugal pump YCZ50-250C

MOOG Valve D633-521B

solenoid valve PVLC121608

O-ring GB3452.1-1988

plum blossom cushion PWT-80-50-315S CR55

Self regulating valve 50-VF3-7T/240V

CONTROL OIL RELIEF VALVE DBW20B-1-50B/315 6CG24N9Z5L

sealing oil water-ring vacuum pump P-1609-1

The electromagnetic valve 0508.2658T0301.AW001

pressure relief valve YSF12-35/130

solenoid valve 3D01A009

 

Cooling fan YX3-160M1-2

pressure hose SMS-12/15-1829mm-B

Sewage pump YW50-160

hydro pneumatic accumulator NXQA-4/315-L

Sealing element for three-way valve LXF80/1.6C/P

Gearbox M01225.OBMCC1D1.5ARATIO5

hydraulic pump spare parts PVH074R01AB10A25000000

Seal kit-actuators 120 and 129 A1390

bearing S19-1759-02

pressure relief valve YSF8-35/130-TA

Automatic trap seal repair kit SRKSH-F1-AD-X3-01

O-ring seal HY-SO-0029-V

DOUBLE ENTRY IMPELLER with IMPELLER SLEEVE HZB200-430-01-03+HZB200-430-01-04

pressure hose SMS-20/N1/4-1829mm-B

O-ring DH.00.024

Flow Control Servo Valve G631-3014B-5

3-Way Air Solenoid Valve 5M3V410-15NC

main stop valve boiler 65FJ-1.6PA2

pressure hose SMS-10/12-1829mm-B

servo valve G761-3003B

solenoid and coil 300AA00086A

GV4 quick-close solenoid valve 15YV

Turbine system latch solenoid valve 4WE6D-50/AG24NZ4

 OPC solenoid valve HQ16.17-DC110V

pump oil pump F3V101S6S1C20

Accumulator bladder NXQ-1-F40/10-H

Accumulator bladder NXQ-A-1/20-L-Y

trip solenoid valve F3DG5S2-062A-220AC-50-DFZK-V/B08

Floating oil seal A1GB-10700-6

EH oil pump PVH074R01AB

pressure hose SMS-20/N1/4-1219mm-C

Unloading valve DEH-PVC-06/0900

Body water pump SDZA150-315B

globe valve high pressure WJ40F1.6P

Van solenoid 24BII-H10B-T

solenoid valve 4WE6D6X/OFEG220N9K4/V

solenoid valve 3D01A009

 

MY-DFYL-2024-7-22