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Brand Name: | Straight Sleeve Bore Bushings |
Model Number: | sleeve Bushing Applications include valves, commercial fire sprinkler systems, mixers, blenders, swivels, and extruders. |
MOQ: | 100 Piece/Pieces (Min. Order) |
Price: | Negotiable |
Payment Terms: | TT IN ADVANCE |
Supply Ability: | Valve Split Steel Bushings Shaft Bearings Suppliers |
POM Composite Thrust Washer for Valve refers to a component made of Polyoxymethylene (POM), a type of engineering plastic, that is specifically designed to function as a thrust washer in a valve system. A thrust washer is a type of flat washer that is used to provide a smooth surface for the transmission of thrust loads or pressure. In valve applications, the POM composite thrust washer helps to evenly distribute the load and reduce friction between moving parts, ensuring smooth and reliable operation of the valve.
POM, also known as acetal, is a thermoplastic polymer with excellent mechanical properties, including high strength, stiffness, and abrasion resistance. It is often used in applications requiring durability and dimensional stability. The composite material, which typically combines POM with other materials like fillers or reinforcements, further enhances the properties of the base material, making it suitable for demanding applications like valves.
The specific design and dimensions of the POM composite thrust washer for a valve will depend on the requirements of the valve system, including the operating pressures, temperatures, and the type of media flowing through the valve. Proper installation and maintenance of the thrust washer are crucial to ensure the long-term performance and reliability of the valve.
|
Sliding layer |
Max. load |
Static |
250N/mm2 |
Max.speed |
Dry running |
0.08~0.20 |
Very low speed |
140N/mm2 |
Hydrodynamicoperation |
0.02~0.08 |
||
Rotatingoscillating |
60N/mm2 |
Frictioncoefficient |
Dry |
2m/s |
|
Hydrodynamic |
>2m/s |
||||
Max. PVdryrunning) |
Short-termoperation |
3.6N/mm2*m/3 |
Thermal conductivity |
42W(m*K)-1 |
|
Continuousoperation |
1.8N/mm2*m/3 |
||||
PV max. hydrodynamic |
-195℃~+280℃ |
Coefficient of thermalexpansion |
11*10-6*K-1 |
OPERATING PERFORMANCE |
|
Dry |
Good |
Oil lubricated |
Very Good |
Grease lubricated |
Good |
Water lubricated |
Fair |
Process fluid lubricated |
Good |