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

■	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:Water, oil, weak acid,weak alkali, ,etc.
Temperature:-30^oC~200^oC
Pressure: ≤1.2Mpa
Speed: ≤ 20m/Sec

Combined Materials:
Stationary Ring(Carbon/SiC/TC)
Rotary Ring(Steel/SiC/TC)
Secondary Seal(NBR/EPDM/Viton/Teflon)
Spring and Metal Part (Steel)