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

>> Elastomer Bellow Shaft Seals

Working Conditions:
Mediums:Water ,oil and weakly-corrosive mediums.
Temperature:-20^oC~200^oC
Pressure: ≤0.5Mpa
Speed: ≤ 5 m/Sec

Combined Materials:
Stationary Ring(SiC/TC)
Rotary Ring(SiC/TC)
Secondary Seal(NBR/EPDM/Viton)
Spring and Retainer(Steel and plastic or Cast Aluminum Alloy.)

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