Valve Steam Seal RE31617 For John Deere

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Product Identifiers

• Name	VALVE STEM SEAL
  Material Type	FKM
  Hardness Range	20-90 Shore A
  Color	Black, blue , yellow , red as you wanted the color
  Size	As per drawing dimensions
  Application	Automobile, motorcycle, excavator, machinery
  Packing Details	Neutral packing or according to customized packing.
  Production Capacity	100000piece for week
  Lead Time	7 days for samples, 14 days for production mold, 14-28 days for MOQ
  Port of Loading	Tianjin/Qingdao/Shanghai as you want
  Shipping Method	SEA,AIR,DHL,UPS,FEDEX,TNT, etc.
  Payment Terms	T/T, L/C, Paypal, Western Union

Valve Stem Oil Seal :

Valve Stem Oil Seal, often called the valve stem seal, is a tiny circular rubber seal that occupies a critical spot in the internal combustion engine. In this system, the valve stem seal is located between the valve stem and the cylinder head. It controls the flow of oil between the two components and prevents the leakage of oil.

The valve stem seal does more than just help keep oil inside the engine. Its design is such that it also helps to protect against wear on the valve stem. The valve stem seal keeps dust, road debris and engine oil from entering the space between the head and the cylinder head. The dust, road debris and engine oil can cause premature wear on the valve stem and ultimately lead to valve failure.

Valve stem seals are available in both oval and round shapes. The shape of the seal determines how well it fits the valve stem. The oval shape offers the most surface area for contact, which improves the sealing ability, but the round shapes minimize the amount of space between the head and the cylinder. The choice of shape should be based on the application.

The seal is generally made from a combination of synthetic rubber and a metal core. The rubber helps to ensure that the seal remains resistant to temperature changes, wear and tear. The metal core helps to keep the seal from stretching out of shape due to the forces of the engine.

Function：

The valve stem oil seal helps prevent the pressure inside the engine from leaking out, where it can cause damage and reduce efficiency. Without the seal, oil can leak through cracks or openings in the engine, lowering its performance and efficiency. This seal works with other parts of the engine to keep oil in its place and maintain a steady level of pressure. It also helps reduce wear and tear on other parts of the engine and keeps them running longer.

About our company：

NNK is a brand of NOK-CN factory. Standard seals are developed or used according to specific customer requirements. All products use professional technology to ensure maximum sealing performance while reducing friction. NNK stem oil seal has excellent chemical resistance and temperature resistance . Consistent oil metering and long service life for optimal valve lubrication and minimal engine emissions.

The Engine Valve Stem Oil Seal is an essential component of any combustion engine. It plays a crucial role in ensuring proper lubrication and preventing oil leakage. This product is designed to fit into the valve guide and seal the area between the valve stem and valve guide. By creating a tight seal, it prevents oil from moving up into the combustion chamber and also prevents any fuel mixture from leaking into the engine's oil supply.

One of the primary functions of the Engine Valve Stem Oil Seal is to maintain optimal lubrication in the engine. During combustion, the valves move rapidly, and without proper lubrication, excessive friction and wear could occur. These seals are made from high-quality materials that withstand the constant motion and high-temperature conditions within the engine. Additionally, they are designed to be resistant to oil and other fluids, ensuring long-lasting performance.

In addition to providing lubrication, the Engine Valve Stem Oil Seal also plays a critical role in preventing oil leakage. Oil leakage can cause a range of issues, including engine performance problems, increased oil consumption, and even environmental pollution. These seals are engineered to create an airtight barrier between the valve stem and valve guide, effectively sealing off the combustion chamber and preventing any oil from leaking.

One notable feature of the Engine Valve Stem Oil Seal is its ease of installation. These seals are designed to be a direct fit replacement for the original seals in the engine. Their precise dimensions and high-quality construction ensure a proper fit and seamless installation. This feature makes them suitable for both professional mechanics and DIY enthusiasts, simplifying the process of replacing worn or damaged seals.

Durability is another important feature of the Engine Valve Stem Oil Seal. The constant movement and high-temperature conditions within the engine can put significant strain on the seals. However, these seals are designed to withstand these harsh conditions, providing long-lasting performance. The use of high-quality materials and advanced manufacturing techniques ensures that these seals can endure the rigors of daily engine operation without compromising their sealing capabilities.

Furthermore, the Engine Valve Stem Oil Seal is engineered to provide a secure and reliable seal. The tight fit between the valve stem and guide prevents any oil from escaping while also preventing any fuel mixture from entering the engine's oil supply. This not only ensures efficient engine operation but also reduces the risk of engine damage or failure.

Engine Parts Seal：

Engine Parts Seal is a crucial component of any engine system, designed to ensure the efficient functioning of the engine by preventing leakage of fluids and gases. It plays a critical role in maintaining the integrity of the engine, controlling the internal pressure, and enhancing overall performance. This product description aims to provide an in-depth understanding of the function and features of an Engine Parts Seal, its importance in engine systems, and how it contributes to the smooth running of the engine.

Function:

The primary function of Engine Parts Seal is to create a secure and reliable seal between various engine components. It prevents the leakage of fluids, such as oil, coolant, or fuel, which are essential for optimal engine performance. By sealing the different engine parts together, it ensures that these fluids remain confined to their intended areas and do not escape or mix with other components. Additionally, engine seals also prevent the entry of external contaminants, such as dust, dirt, or debris, which could potentially damage the engine or hinder its operation.

Engine seals are responsible for keeping the internal pressure within the engine system at an optimal level. They prevent any loss of pressure caused by leaks, which could result in a decrease in engine power and efficiency. By maintaining the correct pressure balance, seals contribute to the smooth functioning of the engine, allowing all the components to work together harmoniously.

Furthermore, engine seals aid in the reduction of friction between moving parts. The presence of a properly sealed engine prevents excessive wear and tear caused by metal-to-metal contact, leading to improved longevity of the engine components. This reduces the need for frequent maintenance or repairs, ultimately saving both time and money for the engine operator.

Features:

The Engine Parts Seal is manufactured using high-quality materials that are specifically designed to withstand the demanding conditions of engine systems. These materials are carefully selected to ensure durability, flexibility, and resistance to extreme temperatures, pressure, and chemicals. Common materials used for engine seals include rubber, silicone, polytetrafluoroethylene (PTFE), and various synthetic compounds.

Additionally, Engine Parts Seal undergoes stringent quality control measures to ensure its reliability and performance. Manufacturers subject these seals to rigorous testing, including pressure testing, temperature cycling, and exposure to various fluids and chemicals, to ensure they can withstand the harsh conditions they will encounter within the engine system.

Engine seals are custom-designed to fit specific engine models and components. They come in a variety of shapes and sizes to accommodate different sealing requirements. This ensures a precise and secure fit, enabling the seal to effectively seal the designated areas and prevent any leakage.

Are you in need of high-quality auto spare parts to ensure the optimal functioning and longevity of your vehicle? Look no further! Our extensive range of auto spare parts is designed to meet all your automotive needs.

At our company, we understand the importance of reliable and efficient auto spare parts for the smooth operation of your vehicle. Whether you are a car enthusiast or a professional mechanic, our top-notch spare parts are here to cater to your requirements. We take immense pride in offering a wide variety of products that are carefully crafted to deliver superior performance, durability, and compatibility with various vehicle models.

Function:

One of the key functions of our auto spare parts is to enhance the overall performance of your vehicle. Our high-quality engine parts are designed to optimize combustion and fuel efficiency, ensuring smooth acceleration and improved power output. From air filters to spark plugs, our comprehensive engine component range ensures that your vehicle's engine operates at peak performance, reducing wear and tear and maximizing your vehicle's lifespan.

In addition to enhancing performance, our auto spare parts also prioritize safety. Your safety is our utmost priority, which is why we offer a comprehensive range of brakes, suspension parts, and steering components. These parts are engineered to provide optimal stability, control, and maneuverability, giving you peace of mind while driving. Whether it's brake pads, shock absorbers, or steering racks, our spare parts are manufactured to meet the highest safety standards, ensuring reliability on the road.

Our auto spare parts are also known for their exceptional durability. We understand that durability is crucial to the longevity of any vehicle component. That's why we source our spare parts from reputable manufacturers who utilize premium materials and cutting-edge manufacturing techniques. Our spare parts undergo rigorous testing and quality control measures to ensure that they can withstand the harshest conditions and deliver consistent performance, year after year.

Featurel:

Another remarkable feature of our auto spare parts is their versatility and compatibility. We understand that vehicles come in various makes and models, each with its unique requirements. Our comprehensive product range caters to a wide array of vehicles, ensuring that you can find the perfect spare part for your specific vehicle. Our detailed product descriptions and compatibility guidelines make it easy for you to select the right part that seamlessly fits your vehicle, eliminating the hassle of trial and error.

It's also worth mentioning our commitment to customer satisfaction. We strive to provide an exceptional shopping experience for our customers by offering prompt and reliable customer service. Our knowledgeable team is always ready to assist you with any inquiries or concerns you may have, helping you make an informed purchasing decision. We also offer fast shipping and hassle-free returns, ensuring that your shopping experience is stress-free and convenient.

Benefits：

The Daihatsu Valve Stem Seal is a critical part of the engine's operation, ensuring the engine runs smoothly and efficiently. This essential part can offer a number of benefits:

• Ensures a proper seal between the combustion chamber and the outside environment.

• Regulates the flow of the air-fuel mixture that enters the chamber, helping it to perform its job efficiently.

• Reduces the risk of contamination of the air-fuel mixture, which could otherwise cause the engine to operate poorly.

• Lengthens the lifespan of the engine parts.

• Helps to reduce fuel consumption as well as pollution.

Overall, the Daihatsu Valve Stem Seal is a crucial part of an engine’s functioning and offers a number of benefits. If maintained and replaced when necessary, it can help to reduce fuel consumption and emissions as well as maintain an engine’s performance.

NNK valve stem seal design:
Positive seals : Attach to the valve guide boss. They work like a squeegee, wiping and metering oil on the stem as it passes through the seal.
Deflector seals: Deflect oil away from the valve stem. Also called umbrella seals, they move with the valve stem to shield the valve guide from excess oil.
Stem Seal Materials: Nylon, Teflon, Steel, and Synthetic Rubber (NBR, Polyacrylate, and Viton).
Apply to
DAIHATSU，ISUZU，MAZDA，MITSUBISHI，NISSAN，TOYOTA ，SUZUKI，KOMATSU，DAEWOO，HYUNDAL，BMW

NNK and valve stem seals：
In order to prevent premature hardening and rupture due to insufficient heat resistance of rubber seals, NNK guarantees the service life and ensures that the engine is in a lubricated state. The materials we choose are based on the use environment of the seals and the characteristics of the materials themselves. The oil seals produced have high-quality properties such as high temperature resistance, wear resistance, and long service life. Currently, Viton has excellent heat resistance (up to 450° F) and abrasion resistance and is the material of choice for most valve stem seals. If you have any valve stem seal needs, please contact us.

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When choosing a valve stem seal, it is important to consider the type of engine and the environment the engine operates in. Different types of engines and environments require different valve stem seals. For example, some diesel engines may require a metal-reinforced valve stem seal, due to the higher combustion pressures involved. Different engine types will also require different types of fuels, which can also affect the type of seal needed

Choosing and maintaining a good quality valve stem seal is essential to ensuring that the engine will perform at its best and will not quickly break down. Consider the type of engine, environment, seal construction, and valve stem size when selecting a valve stem seal, and regularly inspect it for cracks or tears. With proper selection and maintenance, a good quality valve stem seal can provide years of use and reliable engine performance.

NOK-CN factory is your best choose. Contact me.

Why use NOK-CN factory-made oil seals?

1、For the factory

We are an honest oil seal supplier.We have very good expertise, experienced technicians, new good equipment, strict inspection procedures, durability and performance seal testing, PPAP level IIl submission. Strict process control, international standard high-quality products and affordable prices. The strength factory has more than 150 workers, strong delivery capacity, we provide you with the best after-sales service.

2、For products

NNK is committed to the best raw materials, and uses advanced technology and equipment to solve oil seal problems for customers. Our products not only ensure the sealing effect, but also minimize the friction force. The service life is longer than the average service life of oil seals. less loss.

3、About production

A: Existing molds: 30 days, depending on ordering quantity.

New Molds: 60 days, depending on ordering quantity.

Samples Submission :21-28 days with existing toolings.

We are NNK brand under NOK-CN, accept ODM and OEM. We have the ability to provide samples of disassembled products, develop molds, and carry out production

FAQ

1.Why more and more customers choose us?
a. We are specialized in the manufacturing and exporting of high quality seals. Choose us is to choose the rest assured.
b.We mainly produces various types, specifications, models of the seals of high precision mechanical components. We have all the specifications of what you need to help you achieve one-stop shopping, save time, effort and worry.
c.We has long been a domestic and international numerous oil seal mould supply business of manufacturer, service for 15 years, we have professional talents and product research and development equipment, our research and development ability, is the domestic first-class oil seal manufacturer home.
d. We provide one-stop sealing solutions, and provide a full range of services, from product design, mold development, stamping skeleton, vulcanization molding, clip, screening and packaging,. The entire process would take a shorter, more stable quality.
2. What is your packing?
a. Paper roller: 10pcs in one roller, 200 rollers in one carton
b. PP bag: 50 or 100pcs in one bag,15 or 30 bags in one carton
c. Box: 1pc to a box
d. According to customer's request.
3.Date of Delivery
a. 1-2 days if goods in stock.
b. 10-15 days if goods out of stock with molding.
c. 25-30 days if goods out of stock without molding.
4.Payment Term:
a. 30% T/T in advance and 70% balance paid before shipment.
b. West union/ Money Gram
c. Paypal
d. others for discussion
5. Can you produce according to the samples?
a. We accept ODM and OEM at the same time.We have the ability to provide the sample of the products of decomposition, develop the mould, for production.
6. How do you make our business long-term and good relationship?
a. We will continue to improve the process control, and improve the quality of our products and work to reduce operating costs and provide a competitive price for customers, to ensure that customers benefit
b. We seriously treat every customer, in good faith with them to do business, make friends, no matter how much volume, we will provide