DK-33

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: DK-33 316+PTFE
DK-33 Stainless steel Pb-free self-lubricating bearing used stinless steel material as base,spray painting PTFE on the surface.It is characterized by acid-resistant,alkaline-resistant,ocean water resistant and environmental protection.It is t is used widely as fluid valve of measuring acid and alkalizing flow in chemical industry,and corrosion resisting sliding position in marine industry.
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Golden picture

Note: The products in the figure can also choose different matrix materials according to different working conditions, such as: bronze substrate, stainless steel substrate, and lead-free formula.: 1.Polytetrafluoroethylene.
2.Spherical bronze powder
3.Steel back
4.Copper/tin plating

Available form

Technical Parameters

Max. Load	Static	250 N/mm²	Temp.	-195℃ ~ 280℃
	Rotating oscillating	140 N/mm2	Friction coefficient	0.03~0.20
Max. Speed	幹 Dry	2m/s	Thermal conductivity	42W (m·k)^-1
	Lubrication	＞2m/s
Max. PV(Dry)	Short-term	3.6 N/mm²·m/s	coefficient of thermal expansion	11×10^-6 k^-1
	Continuos	1.8 N/mm²·m/s

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