Series 400 is the balanced seal without need for step sleeve. This seals are designed for media containing solids or with high viscosity. The springs are protected from media, thus no clogging of springs or springs compartment, resulting in high reliability.

Seal Characteristics

• Single Seal
• Balanced
• Capsulated Spring
• Independent of direction of rotation

Application

• General Chemicals
• Food Industries
• Media Containing Solids

Performance Range

Shaft Diameter	dl	:	18...100mm
Pressure	p	:	25 bar (max)
Temperature	t	:	-20...1400C
Velocity	v	:	15 m/sec

Materials

Seal Faces	:	Carbon, SiC, Tung. Carbide
Metal Parts	:	SS304, SS316, Hastelloy-C, Alloy 20
O-rings	:	Viton, Nitrile