Product
Who We Are

3012TAG2A Perkins valve seat ring | Expert solution for efficient repair of high-temperature sealing in engines

3012TAG2A valve seat ring is the core seal for Perkins engine overhaul, specifically designed for large industrial engines such as the 1200 series. Made of high chromium molybdenum alloy casting and subjected to gradient heat treatment process, it can withstand continuous high-temperature gas shock at 650 ℃. Ningbo Qiuning Trading Co., Ltd. supplies original precision grinding parts and ISO certified auxiliary parts, effectively solving major repair problems such as valve leakage and insufficient cylinder pressure. The product has optimized the design of the conical sealing strip, improving air tightness while reducing the risk of seat ring collapse, and extending the overhaul cycle to 20000 working hours. Suitable for the maintenance of heavy power equipment such as generator sets and ship engines, providing global professional technical support and quality assurance services.
Product Details
During the major overhaul of the 3012TAG2A Perkins engine, the performance of the valve seat rings directly affects the operating condition of the engine after repair. As a connecting component between the valve and the cylinder block, it needs to ensure a tight seal to prevent gas leakage, thereby ensuring complete fuel combustion, reducing energy waste and engine wear.
This valve seat ring is specially designed for the 3012TAG2A Perkins engine and can be precisely adapted. It plays a significant role in the major engine overhauls of heavy machinery, large generator sets and other equipment. Ningbo Qiuning Trading Co., LTD., as a supplier, relies on its professional control over engine parts to provide customers with both original and third-party 3012TAG2A Perkins engine overhaul valve seat rings. The original factory products are strictly manufactured in accordance with Perkins' production standards, with an extremely high degree of matching with engines, and are suitable for scenarios where there are strict requirements for the quality of major overhauls. Third-party products, while ensuring basic sealing performance, offer users a more economical option to meet different budget plans.
Ningbo Qiuning Trading Co., Ltd. always ensures that the valve seat rings it supplies comply with relevant quality standards, allowing customers to use them with confidence during major engine overhauls. If you are looking for suitable valve seat rings for the major overhaul of the 3012TAG2A Perkins engine, you may consider this product. Welcome to contact us for more details.
Contact Information: WeChat/WhatsApp: +8615888032469
E-mail: allen@perkins-rx.com


overhaul
ITEM Part name Part number Quantity (paid per vehicle)
1 Fuel Filter  26561117 1
2 Pre-Fule Filter 130306360 1
3 Oil Filter 140517050 1
4 BELT 080109107 1
5 Air Filter  135326206 1
6 THERMOSTAT 145206230 1
7 VALVE SEAT INSERT U10136460 4
8 VALVE SEAT INSERT U10136470 4
9 SEAL - VALVE STEM U20406050 4
10 SEAL - VALVE STEM U20406140 4
11 EXHAUST VALVE U20176380 4
12 INTAKE VALVE U20176380 4
13 VALVE COLLET 120226070 8
14 VALVE SPRING  198216700 8
15 BIG END BEARING KIT T402620 1
16 PISTON AND RING KIT 115017491 4
17 PISTON RING KIT 115107970 4
18 MAIN BEARING KIT U5MB0025 1
19 THRUST WASHER KIT  199266200 2
20 THRUST WASHER KIT  199266210 1
21 STARTER MOTOR U5MK8261 1
22 WATER PUMP U45010062 1
23 ALTERNATOR U85046501 1
24 INJECTOR 131406440 4
25 GASKET - CYLINDER HEAD 111147711 1
26 SEAL - ROCKER BOX COVER 111996401 1
27 FRONT OIL SEAL 198636160 1
28 SEAL - REAR END OIL 050209083 1
29 SEAL - SUMP 110996920 1
30 LIFT PUMP 130506351 1
31 OIL PUMP U5MK8267 1
32 OIL PRESSURE SENSOR KIT 185246290 1
33 WATER TEMPERATURE SENSOR W85720580 1
34 CRANKSHAFT ASSEMBLY 115256990 1
35 CAMSHAFT 120027070 1
Send Inquiry
Name *
Phone *
Company *
E-mail *
Message Content *