Series HY300B is single coil spring seal developed for light contamination, dirty media and clogging type application. This type also allows it to fit onto a normal shaft without any balancing step. The mechanical drive of this seal is realised by grub screw which lock onto the shaft. The seal has a limited axial length, compact shape which allows easy mounting.

Seal Characteristics

• Single Seal
• Balanced
• Helical Coil spring
• Independent of direction of rotation

Application

• General Chemicals
• Petrochemicals
• Light Hydrocarbons

Performance Range

Shaft Diameter	dl	:	10...100mm
Pressure	p	:	30 bar (max)
Temperature	t	:	-20...1400C
Velocity	v	:	15 m/sec

Materials

Seal Faces	:	Carbon, Ceramic, SiC, Tung. Carbide
Metal Parts	:	SS304, SS316, Special Alloy
O-rings	:	Elastomers, PTFE