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:
Pumps: Water pumps, sewage pumps and chemical pumps, etc.
Temperature:-20^oC~180^oC
Pressure: ≤2.5Mpa
Speed: ≤ 10m/Sec

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