China Ningbo Donglian Mechanical seal Co.,Ltd.-china mechanical seal co,mechanical seals, mechanical seal manufcturer.

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■	Mechanical Seals


	Welded Metal Bellow Mechanical Seals

	O Ring Mechanical Seals

	PTFE Wedge Mechanical Seals

	Elastomer Bellow Shaft Seals

	Double Mechanical Seals

	Teflon Bellow Mechanical Seals

	Automotive Pump Seals

■	Seal Faces


	Ceramic Seal Faces With High Purity

	Sintered SiC and Reaction Bonded SiC Seal Faces

	Tungsten Carbide Seal Faces

	Graphite Seal Faces

	Rubber Parts

>> O Ring Mechanical Seals

Working Conditions:
Mediums:Refregerating fluids,freon,water oil , etc.
Temperature:-20^oC~80^oC
Pressure: ≤0.8Mpa
Speed: ≤ 10m/Sec

Combined Materials:
Stationary Ring(Cast Iron/Steel)
Rotary Ring(Carbon)
Secondary Seal(NBR/Chlorinated Rubber)
Spring and Punched Parts(65Mn/Iron)

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