Product Introduction
Our GE power parts lineup combines precision-machined structural components, high-performance sealing solutions, heavy-duty fasteners, and specialty thermal coatings, built to withstand the extreme thermal and mechanical stress of GE turbine and power generation systems. Crafted from high-grade alloy steel, stainless steel, heat-resistant elastomers, spiral wound graphite, and premium thermal spray powders (Stellite 6, Metco 204NSG), each part undergoes dimensional verification, pressure testing, and material certification to match GE OEM performance standards. This comprehensive lineup covers all high-wear, high-stress components critical to GE power equipment reliability, from flow sleeves and servovalves to gasket sets and locking fasteners.
Functional Capabilities
- Flow Regulation: Precision-machined GE flow sleeves (146E5221 series) streamline gas/fluid flow, reduce turbulence, and optimize combustion efficiency in GE turbine systems.
- Threaded Component Repair: Helicoil inserts (RFR33 series) restore damaged threaded holes, prevent stripping, and extend the service life of GE equipment mounting surfaces.
- Leak-Proof Sealing: Spiral wound gaskets, silicone gaskets, and nozzle seals create pressure-tight seals in high-temperature fuel gas and fluid piping systems, eliminating costly leaks.
- Structural Fastening: High-strength hex cap screws, 12-point alloy screws, and lock nuts secure critical GE turbine components, resisting vibration and thermal fatigue.
- Precision Control & Sensing: GE servovalves (RVO08 series) regulate fuel flow and speed ratios, while dynamic pressure sensors and cables deliver real-time performance monitoring.
- Thermal Protection: Specialty thermal spray coatings (Stellite 6, Metco series) provide high-temperature wear and corrosion resistance for GE turbine hot-section components.
Structural Design Features
- Exact OEM Fit: Precision-machined profiles and dimensional matching align with GE OEM specifications, ensuring seamless replacement and reducing installation time by 40%.
- High-Temperature Durability: Heat-resistant alloys and thermal coatings maintain structural integrity up to 1200°F, resisting oxidation and thermal fatigue in turbine environments.
- High-Strength Fastening: Grade B7 alloy steel fasteners meet ASTM A193 standards, withstanding extreme vibration and tensile loads without loosening or breaking.
- Multi-Material Sealing: Spiral wound gaskets combine graphite and metal for flexible, high-pressure sealing; elastomer seals resist oil, fuel, and high-temperature degradation.
- Modular Repair Design: Individual seal pins, helicoils, and gaskets enable targeted repairs, minimizing waste and lowering long-term power plant maintenance costs.
Applicable Operating Conditions
These GE power components are engineered to perform reliably in rigorous power generation scenarios, including:
- GE heavy-duty gas turbines, steam turbines, and auxiliary power generation equipment (exclusive OEM fit)
- High-temperature operating environments up to 1200°F (649°C)
- High-pressure fuel gas, lubrication, and hydraulic systems
- Continuous 24/7 power generation operation with extreme vibration and thermal cycling
- Industrial power plants, peaker plants, and utility-scale GE power equipment fleets
Maintenance & Service Recommendations
- Inspect GE flow sleeves (146E5221 series) every 8,000 operating hours for wear, scoring, or corrosion; replace damaged sleeves to preserve optimal flow dynamics.
- Replace spiral wound gaskets (N5606 series) during major turbine overhauls, checking for compression set or damage that causes fuel gas leaks.
- Torque all alloy steel fasteners to GE OEM torque specifications during reassembly, using thread lubricant to prevent galling and ensure consistent clamping force.
- Inspect servovalves (RVO08 series) and dynamic sensors quarterly for signal drift or fluid leakage, calibrating sensors and replacing seals as needed.
- Repair stripped threaded holes with helicoil inserts immediately to prevent component failure and avoid costly turbine casing replacements.
- Store thermal spray powders in a dry, temperature-controlled environment to preserve coating integrity; handle elastomer seals with clean gloves to prevent contamination.
- We supply the following spare parts:
| N | ITEM | DESCRIPTION | UOM |
| 1 | 146E5221G001 | FLOW SLEEVE | EA |
| 2 | 146E5221G002 | FLOW SLEEVE | EA |
| 3 | 146E5221G003 | FLOW SLEEVE | EA |
| 4 | 146E5221G004 | FLOW SLEEVE | EA |
| 5 | 227C9544G001 | ADAPTER, DETECTOR-FLANGE | EA |
| 6 | 227C9544G002 | ADAPTER, DETECTOR-FLANGE | EA |
| 7 | RFR330060000 | HELI-COIL 5/8-11UNC X1 | EA |
| 8 | RFR331050000 | HELI-COIL 1/2-13UNC X1 | EA |
| 9 | RFR330030000 | HELI-COIL 3/4-10UNCX1 | EA |
| 10 | 227B6087P002 | PLUG, BORESCOPE HOLE | EA |
| 11 | 307A9839P001 | PIN SEAL | EA |
| 12 | 227B6095G001 | PIN, SEAL-BSCOPE HOLE | EA |
| 13 | 307A9839P003 | PIN SEAL | EA |
| 14 | N14DP35036 | HEX CAP SCREW AND FINISHED BOLT | EA |
| 15 | N5606P02001G11 | GASKET, SPIRAL WOUND 2″ x 150 | EA |
| 16 | N14DP33056 | HEX CAP SCREW AND FINISHED BOLT | EA |
| 17 | N5606P06003G11 | GASKET, SPIRAL WOUND | EA |
| 18 | N14DP35064 | HEX CAP SCREW AND FINISHED BOLT | EA |
| 19 | N14DP35068 | HEX CAP SCREW AND FINISHED BOLT | EA |
| 20 | N14DP35068 | HEX CAP SCREW AND FINISHED BOLT | EA |
| 21 | N733EP33024 | SCREW, ALLOY STL 12-PT | EA |
| 22 | N265DP33 | LOCK NUT | EA |
| 23 | N14DP33048 | HEX CAP SCREW AND FINISHED BOLT | EA |
| 24 | N265DP33 | LOCK NUT | EA |
| 25 | N14DP35072 | HX HD CAP SCR AND BOLT | EA |
| 26 | N265DP33 | LOCK NUT | EA |
| 27 | N14DP33052 | HEX CAP SCREW AND FINISHED BOLT | EA |
| 28 | N265DP33 | LOCK NUT | EA |
| 29 | N14DP33052 | HEX CAP SCREW AND FINISHED BOLT | EA |
| 30 | N265DP35 | STL LOCKNUT | EA |
| 31 | N14DP35068 | HEX CAP SCREW AND FINISHED BOLT | EA |
| 32 | N733EP33024 | SCREW, ALLOY STL 12-PT | EA |
| 33 | N265DP35 | STL LOCKNUT | EA |
| 34 | N14DP35052 | HEX CAP SCREW AND FINISHED BOLT | EA |
| 35 | KFZ356800144 | GASKET SPIRAL WOUND 1 1/2 *300 (SECONDARY FUEL GAS PIPING) | EA |
| 36 | 268B4639P001 | SILICONE GASKET 1/8″ | EA |
| 37 | N14DP35040B | HEX HEAD CAP SCREW 3/4-10 X 2 1/2″ GRB7 | EA |
| 38 | 389A6592P001 | PCB Piezotronics COMB.DYN.SENSOR | EA |
| 39 | 362A3079P219 | PCB Piezotronics CABLE, DYN PRESS PROBE | EA |
| 40 | 215A4217P004 | BKTSEALPIN-PLATFORM | EA |
| 41 | 215A4218P004 | BKTSEALPIN | EA |
| 42 | SMR5950527 | RETAINER KEY | EA |
| 43 | 233A0242P021 | BKT LOCPIN | EA |
| 44 | SMR5950520 | LOCKING PIN | EA |
| 45 | 215A4217P005 | BKTSEALPIN-PLATFORM | EA |
| 46 | 215A4218P005 | BKTSEALPIN-SHANK | EA |
| 47 | 215A4217P006 | BKTSEALPIN-PLATFORM | EA |
| 48 | 215A4218P006 | BKTSEALPIN-SHANK | EA |
| 49 | RFU330070060 | HELI-COIL 5/8-11UNC X1,5 | EA |
| 50 | 201B2780P001 | PIN DOWEL | EA |
| 51 | GTJ19057 | SCREW_3/4-10UNC_2 1/4 | EA |
| 52 | GTJ25203 | SCREW 1-10UNC X 8 | EA |
| 53 | 143B2775P003 | NOZZ PIN | EA |
| 54 | 247B5782P002 | PIN,DIAPHGRAGM | EA |
| 55 | 143B2775P002 | NOZZ PIN | EA |
| 56 | RPQ03271 | PIN | EA |
| 57 | GFU25101 | SCREW 1-8UNCX4 | EA |
| 58 | GFY31139 | SCREW 1 1/4-8UNX5 1/2 | EA |
| 59 | N272QP00039 | TWLEVE PT LOCK NUT | EA |
| 60 | GFW25101 | SCREW 1-8UNCX4 | EA |
| 61 | RVO08358 | SERVOVALVE FOR STOP/SPEED RATIO VALVE | EA |
| 62 | RVO08357 | SERVOVALVE FOR GAS CONTROL VALVE | EA |
| 63 | HEH090440450 | SOCKET HEAD SCREW 3/8inchX1-3/4inch-16UNC | EA |
| 64 | HEH090440450 | SOCKET HEAD SCREW 3/8inchX1-3/4inch-16UNC | EA |
| 65 | HEH090440450 | SOCKET HEAD SCREW 3/8inchX1-3/4inch-16UNC | EA |
| 66 | HEH150440450 | SOCKET HEAD SCREW 5/8inchX1-3/4inch-11UNC | EA |
| 67 | HEH150500450 | SOCKET HEAD SCREW 5/8inchX2inch-11UNC | EA |
| 68 | 372A1159P001 | GASKET 1/2″ 150 | EA |
| 69 | 372A1159P006 | GASKET 1/2″ 300 | EA |
| 70 | 372A1159P011 | GASKET 1/2″ 600 | EA |
| 71 | 372A1159P002 | GASKET 3/4″ 150 | EA |
| 72 | 372A1159P007 | GASKET 3/4″ 300 | EA |
| 73 | 372A1159P012 | GASKET 3/4″ 600 | EA |
| 74 | 372A1159P003 | GASKET 1″ 150 | EA |
| 75 | 372A1159P013 | GASKET 1″ 600 | EA |
| 76 | 372A1159P004 | GASKET 1 1/4″ 150 | EA |
| 77 | 372A1159P009 | GASKET 1 1/4″ 300 | EA |
| 78 | 372A1159P014 | GASKET 1 1/4″ 600 | EA |
| 79 | 372A1159P005 | GASKET 1 1/2″ 150 | EA |
| 80 | 372A1159P010 | GASKET 1 1/2″ 300 | EA |
| 81 | 372A1159P015 | GASKET 1 1/2″ 600 | EA |
| 82 | 372A1159P026 | GASKET 1/4″ 150 | EA |
| 83 | 372A1159P027 | GASKET 1/4″ 300 | EA |
| 84 | 372A1159P028 | GASKET 1/4″ 600 | EA |
| 85 | 372A1159P101 | GASKET 1/2″ 150 | EA |
| 86 | 372A1159P106 | GASKET 1/2″ 300 | EA |
| 87 | 372A1159P111 | GASKET 1/2″ 600 | EA |
| 88 | 372A1159P102 | GASKET 3/4″ 150 | EA |
| 89 | 372A1159P107 | GASKET 3/4″ 300 | EA |
| 90 | 372A1159P112 | GASKET 3/4″ 600 | EA |
| 91 | 372A1159P103 | GASKET 1″ 150 | EA |
| 92 | 372A1159P108 | GASKET 1″ 300 | EA |
| 93 | 372A1159P113 | GASKET 1″ 600 | EA |
| 94 | 372A1159P104 | GASKET 1 1/4″ 150 | EA |
| 95 | 372A1159P109 | GASKET 1 1/4″ 300 | EA |
| 96 | 372A1159P114 | GASKET 1 1/4″ 600 | EA |
| 97 | 372A1159P105 | GASKET 1 1/2″ 150 | EA |
| 98 | 372A1159P110 | GASKET 1 1/2″ 300 | EA |
| 99 | 372A1159P115 | GASKET 1 1/2″ 600 | EA |
| 100 | 372A1159P126 | GASKET 1/4″ 150 | EA |
| 101 | 372A1159P127 | GASKET 1/4″ 300 | EA |
| 102 | 372A1159P118 | GASKET 1/4″ 600 | EA |
| 103 | 196D1259P007 | NOZZLE SEAL | EA |
| 104 | 196D1259P005 | NOZZLE SEAL | EA |
| 105 | 196D1259P001 | NOZZLE SEAL | EA |
| 106 | 196D1259P002 | NOZZLE SEAL | EA |
| 107 | 196D1259P008 | NOZZLE SEAL | EA |
| 108 | 196D1259P009 | NOZZLE SEAL | EA |
| 109 | 196D1259P010 | NOZZLE SEAL | EA |
| 110 | 196D1259P006 | NOZZLE SEAL | EA |
| 111 | 196D1259P003 | NOZZLE SEAL | EA |
| 112 | 196D1259P004 | NOZZLE SEAL | EA |
| 113 | 315A9613P001 | INNER SEAL | EA |
| 114 | 372A3225P004 | Brush seal set | EA |
| 115 | 236C1060P004 | Screw | EA |
| 116 | 272A6535P005 | RIVET | EA |
| 117 | 272A6535P002 | RIVET | EA |
| 118 | 352A2624P004 | e-seal | EA |
| 119 | 331B1655P001 | locking plate | EA |
| 120 | B50A892 | B50A892 / PAC 9620/ MEC 105.064/ Amdry 962 | KG |
| 121 | A50A557 | A50A557 / PAC 2008P/ MEC 210.774/ Metco 204NSG | KG |
| 122 | A50A558 | A50A558 / PAC 2008PC/ MEC 210.083/ METCO 204CNS | KG |
| 123 | B50A960 | B50A960 / MEC 530.001 /PAC 46GEHV (Stellite 6 powder) | KG |
Field Failure Repair Case Studies
Case 1: Stripped Turbine Mounting Threads
A GE power turbine experienced critical mounting bolt hole stripping, preventing proper component securing. Installing 3/4-10UNC helicoil inserts (RFR330030000) restored threaded integrity, eliminating the need for turbine casing replacement and reducing repair downtime by 70%.
Case 2: Fuel Gas Piping Leakage
Worn spiral wound gaskets in a GE turbine’s secondary fuel gas piping caused dangerous gas leaks, triggering shutdown alerts. Replacing the gaskets (KFZ356800144) created a pressure-tight seal, restoring safe operation and preventing unplanned power output loss.Case 3: Servovalve Fuel Flow IrregularityA faulty GE gas control servovalve (RVO08357) caused inconsistent fuel flow, leading to unstable turbine performance and reduced power output. Installing a new OEM-matched servovalve restored precise fuel regulation, bringing turbine efficiency back to full design specs.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts compatible with all GE power generation turbines? | These components are precision-designed for standard GE heavy-duty gas/steam turbines and auxiliary power equipment, cross-referencing OEM part numbers for direct fit. |
| What temperature range do these GE sealing components handle? | Spiral wound and high-temperature seals operate reliably up to 1200°F (649°C), while silicone gaskets perform in standard industrial temperature ranges for GE equipment. |
| Do these fasteners meet GE OEM material and strength standards? | Yes, all hex cap screws, alloy screws, and lock nuts use Grade B7 alloy steel and meet ASTM A193/GE OEM standards for tensile strength and vibration resistance. |
Procurement Guidance
For power generation teams maintaining GE turbine and power equipment fleets, this catalog is your definitive sourcing solution for high-quality, OEM-matched replacement parts. It provides full transparency on part descriptions, GE OEM cross-references, material specifications, quantity requirements, and performance ratings, serving as both a formal procurement compliance standard and a practical field troubleshooting reference. Whether you need emergency flow sleeves for turbine flow issues, helicoil inserts for thread repair, high-strength fasteners for overhaul projects, servovalves for fuel control, or thermal coatings for high-temperature protection, every part is engineered to resolve common GE power equipment failures and deliver long-lasting reliability in demanding power generation environments. Submit your detailed inquiry with specific GE OEM part numbers, required quantities, and equipment model details to secure precision-matched components tailored to your GE power generation needs. Our technical team provides full compatibility verification, OEM certification documentation, and expert turbine maintenance support to streamline your procurement process and ensure seamless, efficient installation.
