Valve Stem Seal Molded Rubber Oil Seal

• Customization: Available
• Material: NBR
• Usage: Engine, Transmission, Rear Axle
• Model NO.: NBR Oil Seal
• Speed: High Speed
• Pressure: Atmospheric Type
• Lip: Lips Type
• Standard: Standard, Nonstandard
• Oil Seal Type: Tc/Sc/Tb...etc.
• Storage Life: 10years
• Color: Any
• Size: Custom
• Transport Package: Bag
• Specification: GB9877.1-88
• Trademark: Boman
• Origin: China
• HS Code: 4016931000
• Production Capacity: 200000PC/Month

Product Description

Oil Seal Basic Info :


1.Raw-Material Brand: DuPont (US) / Dow Corning (Germany) / Bayer (Germany) / 3M
2.Mould List: Factory had own mould department, more than 70000 size had mould
3.Type for choose : TC / SC / TB / SB / VC / TA / SA / VB / VA and so on
4.Size Range: ID from 5mm to 1M
5.Products Application: Metallurgical, chemical, engineering, construction, mining, petroleum machinery and various types of instrumentation 
6.Material Type: NBR/FKM/EPDM/ACM/Siilicone/...etc.
7.Color: Black, white, red, green, or any
8.Parameters: Temperature from -60° C to +220° C
9.Factory get IS0/TS 16949:2009 certificated.Products with Wras/ KTW-W270/ Watermark/ LFGB / RoHs / Reach / FDA certificate.
10. All customize size is acceptable.

 

Materials
Materials & Temperature Ranges	Fluid Examples
	Suitable With	Not Suitable With
Nitrile (NBR) -40ºC to 120ºC -40ºF to 248ºF	Petroleum Oils Hydraulic Oils Water	Brake Fluids Ketones Phosphate Esters Strong Acids (H2S)
Hydrogenated Nitrile (HNBR) -40ºC to 150ºC -40ºF to 302ºF	Petroleum Oils H2S (10%) Water	Polar Solvents Brake Fluids Strong Acids
Ethylene Propylene(EPDM) -50ºC to 150ºC -58ºF to 302ºF	Brake Fluids Water/ Hot Water Steam	Mineral Oils Ozone at High Temperatures
Fluoroelastomer (FKM) -20ºC to 200ºC -4ºF to 392ºF	Petroleum Oils Silicone Oils Gasoline	Brake Fluids Ammonia Gas Steam
Perfluoroelastomer (FFKM) -20ºC to 320ºC -4ºF to 608ºF	Most Media	Liquid Sodium & Potassium Fluorinated Solvents & Refrigerants
Silicone (VMQ) -70ºC to 220ºC -94ºF to 428ºF	Vegetable Oil Water Ozone	Acids &Alkalis Hot Water & Steam (>120ºC)
Neoprene (CR) -40ºC to 120ºC -40ºF to 248ºF	Ammonia Refrigerants Ozone	Aromatic Hydrocarbons Polar Solvents
PTFE -200ºC to 280ºC -148ºF to 536ºF	Most Media	Fluorine Molten Alkali Metals Strong Oxidizing Agents
Polyurethane (PU) -40ºC to 90ºC -40ºF to 194ºF	Most Petroleum Oils	Brake Fluids Hot Water Steam
PEEK -70ºC to 260ºC -94ºF to 500ºF	Most Media	Hydrochloric, Nitric & Sulfuric Acids

Boman Rubber Oil Seals Advantages:

1. Leakage Prevention: The primary function of an oil seal is to prevent the leakage of lubricants, oils, or other fluids in rotating or reciprocating machinery. They create a barrier between the shaft and the housing, ensuring that fluids stay contained within the system. This helps to maintain proper lubrication, reduce fluid loss, and prevent potential damage or malfunction due to insufficient lubrication.
2. Contamination Protection: Oil seals not only prevent fluid leakage but also protect the system from the ingress of contaminants. They act as a barrier against dust, dirt, moisture, and other foreign particles that could negatively impact the performance and longevity of the machinery. By keeping the internal components clean and free from contaminants, oil seals contribute to the overall reliability and efficiency of the equipment.
3. Extended Service Life: By effectively sealing fluids and protecting against contaminants, oil seals help to extend the service life of mechanical systems and equipment. Proper lubrication is essential for reducing friction, wear, and heat generation in moving parts. Oil seals play a crucial role in maintaining the integrity of the lubrication system, thereby minimizing component wear and ensuring smooth operation over an extended period.
4. Versatility: Oil seals are available in various sizes, designs, and materials to accommodate a wide range of applications and operating conditions. Different materials, such as rubber, elastomers, or specialized compounds, offer varying levels of resistance to temperature, pressure, chemicals, and environmental factors. This versatility allows for the selection of oil seals that are suitable for specific machinery requirements, ensuring optimal sealing performance.

Oil Seal Applications: 
Oil seals are used in various applications across different industries:

1. Automotive Industry Seal: Oil seals are extensively used in automotive engines, transmissions, axles, and differentials. They seal rotating shafts and prevent oil leakage in these critical components, ensuring proper lubrication and preventing contamination.
2. Industrial Machinery Seal: Oil seals are widely used in industrial machinery, including pumps, compressors, gearboxes, and motors. They provide sealing for rotating shafts, preventing lubricant leakage and maintaining efficient operation of these machinery components.
3. Aerospace and Aviation Seal: Oil seals find applications in aircraft engines, turbines, and hydraulic systems. They help seal rotating shafts, ensuring proper lubrication, preventing fluid leakage, and maintaining optimal performance in aerospace applications.
4. Power Generation Seal: Oil seals are utilized in power generation equipment such as generators and turbines. They help seal shafts, preventing oil leakage and maintaining lubrication for efficient power generation.
5. Agricultural Machinery: Oil seals are employed in agricultural machinery, including tractors, harvesters, and irrigation systems. They provide sealing in various rotating shafts and components, ensuring proper lubrication and preventing the entry of contaminants.
6. Construction and Mining Equipment Seal: Oil seals are used in construction machinery, such as excavators, loaders, and bulldozers, as well as in mining equipment. They provide sealing for rotating shafts in engines, transmissions, and hydraulic systems, preventing oil leakage and ensuring reliable operation in demanding conditions.
7. Marine Applications Seal: Oil seals are utilized in marine engines, propellers, and stern tubes. They provide sealing to prevent water ingress and oil leakage in marine propulsion systems.
8. Oil and Gas Industry: Oil seals are used in pumps, compressors, and drilling equipment in the oil and gas industry. They help seal rotating shafts, preventing fluid leakage and maintaining operational efficiency in these critical applications.

Why Choose BOMAN?
1. We are professional RUBBER SEAL manufacturer and have more than 15 years export experience in different market.
2. Have excellent quality and serving several global top 500 companies. 
3. Have a strong technical team can customize rubber raw-material formula according to different needs. 

4. Have perfect After-Sales team, once cargo have problem will be 100% recall in the first time. 
5. Have own mold department can finished mold process in very fast time and accept any high difficult mold. 
6. Factory have IATF 16949:2016 certificated and product with: KTW-W270/ Watermark/ LFGB / RoHs/REACH/FDA certificated.


FAQ 

Q: What about your product MOQ?
A: Different product the MOQ was different, usually one size order amount match 150USD.

Q: Supply OEM service?
A: Yes, we have OEM/ODM service.

Q: What about your payment terms?
A: 30% T/T deposit in advance, 70% balance before shipment after presentation of ready cargo. Old customer no need advance desposit payment.

Q: What about your order lead time?
A: Usually it was 15-20days finished order, if summer season due to high temperature the lead time need 30days.

Q: Can you supply free samples?
A: Yes, once order make sure we can supply free samples and afford delivery cost