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

>> Double Mechanical Seals

Working Conditions:
Pumps:Submersible pumps,sewage pumps,etc.
Temperature:-20^oC~100^oC
Pressure: ≤0.35Mpa
Speed: ≤ 6 m/Sec

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