Mechanical seals, NIPPON PILLAR PACKING Co.,Ltd.

The end surface sliding type rubber seal(G1 seal) is an end surface sliding type seal which uses the special U-shape rubber.
Since the seal of this type is full of flexibility, it is suitable to low-speed rotary equipment such as roll neck of each industrial machine, rudder of ship, etc. in which the shaft may frequently vibrate or become eccentric.

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■Features

◆Construction full of flexibility
Since the U-shape rubber sliding ring is designed for idealistic shape as an end surface seal and is also full of flexibility, it is suitable to low-speed rotary equipment in which the shaft may frequently vibrate or become eccentric.

◆Wear-free shaft sleeve
Since the seal used is an end surface sliding type seal, the shaft or sleeve will not become worn.

◆Simplified handling
Since the seal is of block construction, it is not necessary to disassemble the equipment when it is attached to the equipment.

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■Performance

◆Maximum working pressure: 0.2MPa
◆Peripheral speed limit: 6m/s (max.)
◆Working temperature range: -10~+60°C

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■Application

◆For marine use, rudderstock and stem tube
◆Shaft-seal part of flocculater at water purification plant
◆Each industrial machine, low-speed roll neck