9E Gas Turbine OEM Replacement Spare Parts

Product Introduction

This curated assortment covers all mission-critical mechanical, sealing, fastening, insulation, auxiliary, and instrumentation components for 9E gas turbines, including stage 1-3 shroud sets, bearing seals, thrust bearings, high-temperature alloy fasteners, dowel pins, insulation packages, diffuser mounting blocks, exhaust casing gaskets, auxiliary valves, and control transmitters. All parts undergo factory high-temperature testing validated for up to 600°C continuous operation, with full material traceability and compliance with international gas turbine standards. The lineup features heat-resistant alloy structural parts, high-temperature elastomer seals, precision-machined fasteners, and thermal insulation materials, fully mapped to original 9E turbine reference numbers for simplified inventory management and emergency field repairs.

Functional Performance Specifications

These 9E gas turbine spare parts deliver industry-leading power generation reliability: OEM stage shroud sets maintain optimal airflow efficiency with a service life of 30,000+ operating hours; high-temperature seals and gaskets provide zero-leakage performance at 600°C, reducing thermal energy loss by 30%; alloy steel fasteners and dowels withstand extreme turbine vibration and thermal expansion, preventing casing separation; thermal insulation materials retain operating temperature stability, lowering heat dissipation by 25%; and control instrumentation delivers ±0.1% accuracy for real-time turbine monitoring, reducing operational errors by 45%.

Structural & Material Features

• High-Temperature Durability: Critical components use nickel-chromium alloy steel and heat-resistant stainless steel, rated for continuous 600°C operation without deformation or fatigue.
• Precision Machining Tolerances: Shrouds, bearings, and fasteners are manufactured to tight tolerances (±0.0002 inch), ensuring perfect fitment and alignment per 9E turbine OEM design specifications.
• Thermal Stability: Specialized insulation packages and ceramic gaskets resist thermal shock and maintain insulation efficiency under extreme temperature fluctuations.
• Vibration Resistance: Reinforced fasteners, lock plates, and retaining plates absorb heavy turbine vibration, preventing component loosening during continuous operation.
• Modular Repair Kits: Pre-assembled shroud kits, sealing kits, and hardware sets streamline turbine overhaul processes, cutting maintenance downtime by 65% during critical repairs.

Applicable Operating Conditions

These spare parts are built for extreme industrial power generation environments, optimized for 9E heavy-duty gas turbines deployed in combined-cycle power plants, cogeneration facilities, and industrial power stations. They perform reliably in ambient temperatures ranging from -40°F to 120°F, withstand continuous internal operating temperatures up to 600°C, resist exposure to high-pressure airflow, thermal cycling, and turbine vibration, and comply with global industrial power generation safety and emissions standards.

Maintenance & Service Recommendations

• Inspect turbine stage shrouds, seals, and bearing assemblies every 12 months for wear, thermal degradation, or damage; replace worn components to maintain optimal airflow and sealing performance.
• Check casing fasteners, dowel pins, and lock plates semi-annually for loosening or fatigue; retorque to OEM specifications and replace damaged hardware to prevent casing separation.
• Inspect thermal insulation and ceramic gaskets quarterly for cracking or degradation; replace damaged insulation to sustain temperature stability and reduce energy loss.
• Service auxiliary valves, couplings, and instrumentation every 8,000 operating hours; calibrate transmitters and switches to ensure accurate monitoring and control.
• Perform full turbine inspection and hardware replacement every 24 months, replacing high-wear parts (shrouds, seals, fasteners, gaskets) during scheduled overhauls.
• Stock critical high-temperature spares (shroud sets, seals, alloy fasteners, insulation) at recommended minimum levels to avoid unplanned 9E turbine shutdowns.
• We supply the following spare parts:

ITEM	DESIGNATION	REFERANCE	UNITE
1	9E-SHROUD SET STG1 avec accessoires de montage.	109B4316G008 (*)	KIT
2	9E-SHROUD SET. STG 2 avec accessoires de	221A3778G002 (*)	KIT
	montage.
3	9E-SHROUD SET. STG 3 avec accessoires de	221A3768G003 (*)	KIT
	montage.
4	Seal pour sabot 1er étage	231D2743P0001	P
5	Seal ring assy BRG3	227C9549P001	P
6	Beraing thrust, unloaded	287A1164P001	P
7	AL Y STL 12PT SCREW	N733AP52128	P
8	ALY STL 12PT SCREW	N733AP44104	P
9	ALY STL 12PT SCREW	N733AP50102	P
10	DOWEL 1- OD X 4.5-	251B2004P010	P
11	ALYSTL12PT SCREW	N733AP50176	P
12	BOLT 12 PT	N733AP44072	P
13	PLATE, RETAINING	247B7265P001	P
14	DOWEL 1.5″ OD X 6″	158A5457P124	P
15	PIPE PLUG	286A6290P007	P
16	LOCK NUT ALLOY STEEL TWE	N272QP44	P
17	PLUG	295A9135P001	P
18	SCREW, CAP HEX HD	N14P29032	P
19	LOCK PLATE	114A6734P005	P
20	LOCK PLATE	114A6734P006	P
21	PIN SEAL	219B6893P001	P
22	PLUG BORES	216B6349P001	P
23	PLUG BORES	216B6348P001	P
24	PIN SEAL	219B6891P002	P
25	PLUG BORES	216B6347P001	P
26	PIN SEAL	219B6869P001	P
27	SPRING	255A4168P001	P
28	PIN SEAL	208B7191P001	P
29	PIPE PLUG	302A1620P014	P
30	PLUG	208B7192P001	P
31	PLUG	295A9135P002	P
32	PLUG	295A9135P003	P
33	PIPE PLUG	156A1429P002	P
34	INSUL PKG	142D4058G002	P
35	INSULATION	142D4060G004	P
36	INSULATION	142D4060G002	P
37	INSULATION	142D4059G001	P
38	BOLT, HEX HD ALLOY STL	N14P21014	P
39	PIN, ORIFICE	208B7259P002	P
40	PLUG	216B6350P001	P
41	SCEW, CAP HEX HD	N14P29016	P
42	BUTTON	295A9123P001	P
43	INSULATION	142D4058G001	P
44	INSULATION	142D4060G001	P
45	INSULATION	142D4060G003	P
46	INSULATION PKG 9E	149D2043G003	P
47	INSULATION PKG 9E	149D2043G004	P
48	BLOCK, MOUNTING	302A4431P002	P
49	BLOCK, MOUNTING	302A7239P001	P
50	TUBE SST 1/2″	91437238P002	P
51	SCREW, 12 PT	N733DP33024	P
52	LOCK PLATE	302A4430P001	P
53	SEAT, THERMOCOUPLE	275A8406P001	P
54	BOLT HEXA.HEAD	293A902P011	P
55	NKL ALLOY WIRE LOOK	N926AP233H2	P
56	GUIDE/CROSSHEAD	302A7238P001	P
57	BAR	302A7237P001	P
58	LOCK PLATE	91432140P001	P
59	ALLOY STL HEX HD BOLT	N14P21008	P
60	UNION TUBE PART	156A1076P007	P
61	CLAMP LOOP	357A1627P005	P
62	SCREW, 12 PT	N733DP33028	P
63	MOD-RING CLAMP	233T0706P0001	P
64	WASHER ID .688 OD 1.063	232T0706P0001	P
65	SCREW, 12 PT	N733DP33024	P
66	BLOCK, SUPPORT	208B6464G02	P
67	PIPING ARR, COOLING AIR-EXH FR	113T9499G0001	P
68	COOLING & SEALING HDW KIT	113T5020G0001	P
69	SHIM PLATE	91415385P001	P
70	BAR	302A7237P002	P
71	CONN, THERM	287A1399P010	P
72	DOWEL .0005 OVERSIZE	158A5457B124	P
73	DOVVEL 1- CD X 4.5-	251B2004P010	P
74	PIPE PLUG	286A6290P007	P
75	LOOK NUT ALLOY STEEL TWE	N272QP44	P
76	BOLT 12 PT	N733AP44072	P
77	ALY STL 12PT SCREW	N733AP44104	P
78	ALY STL 12PT SCREW	N733AP50102	P
79	ALY STL 12PT SOREW	N733AP50176	P
80	ALY STL 12PT SCREW	N733AP52128	P
81	PIN	91411068P001	P
82	LOCK PLATE, PIN	91432141P001	P
83	BLOCK TUBE	286A6328P002	P
84	BAR	286A6328P005	P
85	PLATE, RETAINING	247B7265P001	P
86	INSULATION	368A1029P002	P
87	INSULATION	368A1029P001	P
88	BLOCK, SUPPORT	208B6464G03	P
89	SEGMENT EXP JOINT EXH.PLEN.	227B9103P001	P
90	GASKET	227B9104P001	P
91	GASKET	298A8907P001	P
92	GASKET	298A7192P003	P
93	GASKET	287A7192P002	P
94	BOLT HX.HD.625-11f”x2.500	N14P33040B	P
95	BOLT HX.HD.625-11f”x3.250	N14P33052B	P
96	BOLT HX.HD.750-10f”x2.500	N14P35036B	P
97	BOLT HX HD 625-11f”x1.250	N14P3320B	P
98	BOLT HX.HD.8f”x2.750	N14P39044B	P
99	WASHER PLAIN REGULAR	N402P50B	P
100	NUT HX	N203P39	P
101	WASHER PLAIN REGULAR	N402P47B	P
102	NUT HX	N203P33B	P
103	NUT HX	N203P35B	P
104	WASHER PLAIN REGULAR	N402P78B	P
105	CERAMIC GASKET CODE ARTICLE	91406649P001	P
	A00400777 JAMES WALKER 25 M
106	Stainless stel flat Bar lenght 2m with 80mm thickness 8 600°c	/	p
107	Stud bolt 1/2″ 6 stainless steel 600°c	/	P
108	Hex nut 1/2″ stainless steel 600°c	/	P
109	Wasker big type diameter int 1/2″ et diameter ext	/	P
	2″
110	CERAMIC GASKET, 25 METERS	91406649P001	P
111	Vanne à papillon URANIE commande par réducteur manuel	3921	P
112	Clapets anti retour CP 4″ ANSI 150 RF	226A1090P004	P
113	Clapets anti retour CP 6″ ANSI 150 RF	CP 6″ ANSI 150 RF	P
114	Coupling hose C/ML	91-450752P001	P
115	Coupling house C/red	91-450961P001	P
116	Arbre QA	91-600568P140	P
117	Accouplement	91-600568P714	P
118	Joint pour collier VICTAULIC style 75	style 75 Matière:	P
	Matière : EPDM 2″	EPDM 2″
119	Joint pour collier VICTAULIC style 75	style 75 Matière:	P
	Matière : EPDM 6″	EPDM 6″
120	Joint pour collier VICTAULIC style 75	style 75 Matière:	P
	Matière : EPDM 8″	EPDM 8″
121	Raccord rainure	226A1033P005	P
122	Raccord rainure	226A1033P007	P
123	VANNE PAPILLON 4″	225A7940P003	P
124	Etanchéité Rigide Doble E28-350 REP.7	D3820806200C	P
125	Etanchéité Rigide Double BAR D’air REP .8	D3820806200K	P
126	Joint En deux Parties REP F	D38158972P10	P
127	Etanchéité Flottante REP G	D38R47392P40	P
128	Joint En deux Parties REP D	D38158859P10	P
129	FILTRE ENTREE AIR L38A3711AA00	2Z24562051	P
	Résistance traçage Gaz Raychem 15QTV2-CT grade 22-CT 277 Grade 22 9270422A
130		15QTV2-CT	M
131	Linear position transmetteur	185A1328P017/E	P
132	Linear position transmetteur	185A1328P024	P
133	CABLE, EXT-PROBE	109E3763P500	P
134	CABLE, EXT-PROBE	109E3763P600	P
135	CABLE, EXT-PROBE	109E3763P601	P
136	SONSOR VIBRATION	329A3529P148	P
137	CABLE, SERVO VLV W/ CONNEC	362A3344P004	P
138	PROXIMITOR & CABLE, KIT	726L9480G001	P
139	SWITCH THERMOSTATIC WHEEL 36 Q	213B1741P001	P
140	TEMPERATURE SWITCH	213B1741P002	P
141		124T5712P001	P

Field Failure Repair Case Studies

Case 1: Stage 1 Turbine Shroud Wear

A 9E gas turbine experienced reduced airflow efficiency due to severe stage 1 shroud wear, lowering power output. Installing the OEM 9E-SHROUD SET STG1 kit restored optimal airflow and full power generation capacity.

Case 2: Casing Fastener Fatigue Failure

Thermal cycling and vibration caused 12-point alloy screws to fatigue, leading to minor casing leakage. Replacing the worn fasteners with OEM high-temperature alloy screws eliminated leakage and restored casing integrity.

Case 3: Exhaust Casing Gasket Degradation

A hardened exhaust casing gasket caused hot gas leakage, increasing energy loss. Swapping in OEM ceramic and high-temperature gaskets sealed the exhaust joint, improving thermal efficiency.

Frequently Asked Questions (FAQ)

Question	Answer
Are these parts exclusively compatible with 9E gas turbines?	Yes, this catalog features OEM-matched parts engineered solely for 9E heavy-duty gas turbines, with direct drop-in fitment and no custom modifications required.
What maximum temperature do these turbine parts withstand?	All critical components are rated for continuous operation at up to 600°C, matching the high-temperature demands of 9E gas turbine systems.
Do these parts meet international gas turbine quality standards?	Absolutely, all components comply with API 616, ASME PTC 22, and ISO 10497 standards, with full material traceability and OEM certification.

Procurement Guidance

This 9E gas turbine spare parts catalog serves as both a formal industrial power generation procurement benchmark and a hands-on technical troubleshooting reference, designed to eliminate the risks of non-certified aftermarket parts that fail prematurely under high temperatures, reduce long-term turbine maintenance expenses, and uphold the reliability and efficiency of your power generation system. Every part is a verified OEM-certified component that guarantees perfect fitment, consistent high-temperature performance, and full adherence to international gas turbine standards, making it the definitive resource for maintaining 9E gas turbines.