Moken (Xiamen) Industrial Co., Ltd.
mk_potter@mkseal.com
Leave Your Message
products (1).jpg
products (2).jpg
products (3).jpg
products (4).jpg
products (5).jpg
products (6).jpg

45 Degree Mold Line O-Ring Suppliers in China - High Precision Sealing Solutions from the Factory

Hardness: Our O-rings are available in a Shore hardness range of 25-95 degrees, providing versatility for various applications.

,

Temperature Range: Designed to withstand a broad temperature range of -80 ℃ to 300 ℃, these O-rings are suitable for different materials and diverse industrial environments.

,

Superior Sealing Performance: Featuring a unique 45-degree mold line, our O-rings offer exceptional sealing capabilities. Unlike conventional O-rings with horizontal mold lines that can disrupt sealing effectiveness, our innovative design ensures that the mold line does not interfere with the sealing surface. This design minimizes the impact of mold line burrs, enhancing the sealing performance and preventing liquid or gas leakage, making them ideal for dynamic sealing applications.

,

High Precision Manufacturing: Our advanced manufacturing process guarantees the accuracy of the maximum outer diameter and minimum inner diameter of each O-ring. This precision improves sealing efficiency and extends the service life of the products. As a leading supplier in China, our factory produces O-rings that meet the highest industry standards, ensuring reliability and durability in every application.

    Contact us
    Product Details

    Application scenarios

    45 Degree Mold Line O-Ring (1)

    Hydraulic systems

    01

    Between the piston and the cylinder barrel of a hydraulic cylinder, the 45-degree parting line O-ring can prevent the leakage of hydraulic oil, ensuring the pressure stability of the hydraulic system and the energy transfer efficiency. At the connection parts of hydraulic pipelines, it can play a good sealing role and prevent oil leakage.

    45 Degree Mold Line O-Ring (2)

    Pneumatic systems

    02

    Used for the sealing of pneumatic components such as air cylinders and air valves, ensuring the sealing of compressed air, enabling the pneumatic system to work properly and achieving precise motion control. The 45-degree parting line rubber ring for the piston of an air cylinder has good elasticity and sealing performance, and can effectively prevent gas leakage. It has good abrasion resistance and can withstand the friction of the reciprocating motion of the piston. The general temperature resistance is around -30°C to 100°C. It is suitable for the sealing of various air cylinder pistons, and its function is to ensure the pressure stability of the air cylinder, make the piston move smoothly, and improve the working efficiency and reliability of the air cylinder.

    45 Degree Mold Line O-Ring (3)

    Automotive engines

    03

    In parts such as the piston ring groove and valve stem seals of the engine, the 45-degree parting line O-ring can prevent the leakage of engine oil and the intrusion of combustion gas into the crankcase, ensuring the normal lubrication and combustion process of the engine.

    45 Degree Mold Line O-Ring (4)

    Aerospace field

    04

    The fuel systems, hydraulic systems, and various sealing parts of aircraft have extremely high requirements for sealing. Relying on its high precision and good sealing performance, the 45-degree parting line O-ring can ensure flight safety and the reliable operation of equipment.

    45 Degree Mold Line O-Ring (6)

    Other mechanical seals

    05

    At the sealing parts of various mechanical components with rotating or reciprocating motions, such as pumps, compressors, and reducers, it can adapt to different working conditions, reduce the risk of leakage, and improve the stability and reliability of the equipment.

    Frequently Asked Questions

    What is the advantage of a 45-degree mold line O-ring in hydraulic systems?
    In hydraulic cylinders, it prevents hydraulic oil leakage between the piston and cylinder barrel, ensuring system pressure stability and optimizing energy transfer efficiency.
    What temperature range can these O-rings withstand in pneumatic applications?
    The 45-degree parting line rubber rings designed for air cylinder pistons typically support a working temperature range of -30°C to 100°C.
    How do 45-degree parting line O-rings function in automotive engines?
    They are used in piston ring grooves and valve stem seals to prevent engine oil from leaking and block combustion gases from entering the crankcase, maintaining proper engine lubrication.
    Why are these O-rings critical for the aerospace industry?
    Aerospace applications demand high-precision sealing. These O-rings ensure reliable performance in critical fuel and hydraulic systems, contributing to overall flight safety.
    Can 45-degree mold line O-rings be used in rotating machinery?
    Yes, they are highly compatible with rotating and reciprocating machinery such as pumps, compressors, and reducers, effectively reducing leakage risks and stabilizing operations.

    Leave Your Message