Needle Valve SHV4 for Power Plant Application – Tanjung Power
Product Introduction
Product Features
- Withstands 14-16MPa working pressure, compatible with EH oil system high-pressure environment
- Forged stainless steel body and hardened cone valve core for excellent sealing (ANSI Class V) and wear resistance
- Precise flow regulation with flow coefficient ≥0.8, supporting smooth turbine start-up and load adjustment
- Compact structure for easy installation in limited-space integrated blocks, enabling online maintenance safety isolation
Applications
- High-pressure oil circuit control in Tanjung Power’s turbine EH control systems
- Safety isolation and flow throttling for servo valve and filter maintenance
- Matching CFB boiler auxiliary hydraulic circuits to ensure stable steam turbine operation
As a comprehensive enterprise integrating R&D, manufacturing and sales, YOYIK always adheres to the ""customer-centric"" business philosophy and is committed to providing one-stop equipment procurement and technical services. The company has an experienced technical team and a complete after-sales service system, which can quickly solve various problems of customers in the process of equipment installation, commissioning and maintenance, and ensure the smooth progress of customer projects. Whether it is large-scale power station construction or small-scale equipment transformation, YOYIK is a trustworthy partner.
We provide a wide variety of spare parts for power equipment, as listed below:
#DF-Needle Valve SHV4-DF
vacuum pump 30-WS
Jack joint SKF 6306
VIBRATOR MOTOR JZO-1.5-2
Bladder SB330-50A1/112U-330
PUMP 70LY-34x2-1B
Reheater inlet plugging valve SD61H-P52.873I SA-182 F22
Globe valve J961Y-16P
Reheater inlet plugging valve SD61H-P3866I
Hydraulic coupling YOX280A
Globe valve J61Y/DN65/PN4.0
Hydraulic accumulator bladder & Seal kit NXQ-AB-63/31.F
Machinery Seal ACG070K7.NVBP
servo valve S63J0GB4VPL
BLADDER NXQ-AB-40/20 L Y
LEVEL INDICATOR B49H-10/2-W
Reheater cold forging plug valve SD61H-P3650
Vacuum stop valve DkJ61H-16C
Mechanical seal 104-35
O-ring DG600-240-07-01(14)
servo valve 078N209D2
Electric stop valve S961Y-2100SPL
Domestic bearings TWB7315ACM
protective circle YJM132-0007
The electromagnetic valve 4WE6D-L6X/EG110NZ4/V
sewage pump 50ZL-28
solenoid valve SV13-16-0-0-00
main sealing oil pump bushing 3G60-105
Hexagon tube plug Q/D9403 NPT2
Trip and lock solenoid valve 4WE6D62/OFEW230N9K4
EH pump PVH074R01AA10A250000001001AB010A
Check Valve HLCW PN 10 16""
Diaphragm pressure tank SQL800*1.6
pressure hose SMS-15/N1/4-305mm-C
pressure relief valve YSF9-55/80-TH
coil CCP115D
Gasket DN80 P2120A-55C P2120A-55C
Fluoro Rubber O-Ring OR0030039
Needle Valve SHV4
Guide vane sleeve HPT300-340-04-06
Bearing shells 0120/0030
EHC PUMP PVH-074-R-01-AB-10-A25-0000002001AE010A
pressure hose S100-AC-AC-0250
pressure relief valve YSF9-70/80-KJTH
Packing B06-5076Z-34US
Stop valve J61Y-P55320V
Cover TG016-F2W3C-72-0
sealing ring HB4-56J8-125
Check valve H64Y-2000SPL
Load proportional relief valve clear RZMO-P3-PS-010/210/I/BM103A
valve SHV4-D350W
solenoid valve DG4V 3 2C M U D6 60
sealing ring HB4-56J8-22
GEAR MOTOR VTX-014N-VR70-N
HP Regulating valveactuator unloading valvesealing set YJM-132B
Hydraulic Accumulator NXQ 2 5/31.5-L-Y
Electromagnetic valve coil CNAC-02322-110VDC
Check valve CF8 200 1/2 DN15
Servo valve 761-4066B1
Pressure relief valve YSF16-70/130KKJT
Sealing gasket of fixed cold water cooler AEW325(K02)-1.0-40-4.2/14-21
Fluorine rubber ring C8689021
Servo converter SVA9
Oil supply pump GDYG-50
Servo valve (current type) G35JOAA6VSX2HA
Stop valve J65Y-32
solenoid valve 4WE10D33/230N9K4/V
Radial bearing cover FK5G32-05-01
Valve 4WE6E61/EG24N9K4
Bellows valves WJ25F-16P
Fluid coupling YOX IIZ400
Shaft seal ring type O DN80 M3270 M3270
SOLENOID VALVE FOR OPC SV13-12V-C-0-00+300AA00126A
Electric stop valve J961Y-320 25
OPC solenoid valve assembly MSD0150A2.0
Swing Check Valve H44H-18C
Needle Valve SHV4
DFYLCTY-2026-1-14-A



