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GIỚI THIỆU CHUNG

Our innovative, award-winning mechanical seals for pumps, agitators, mixers, and other rotating equipment simplify installation, improve reliability, and extend the performance of fluid handling. Companies around the world turn to A.W. Chesterton Company

For expertise in mechanical seals — in design, selection, installation, field service, and more. Our innovative, award-winning mechanical seals for pumps, agitators, mixers, and other rotating equipment simplify installation, improve reliability, and extend the performance of fluid handling. Companies around the world turn to A.W.

For lapping and grinding hard-faced seats, discs, plugs in gate valves, globe valves, control valves, safety valves, ball valves, engine valves.
LAPPO is oil based, grey silicon carbide compound, high resistant metal surface abrasive.
It is a multi- purpose compound designed to aid valve lapping/grinding operations on automotive, industrial valve and marine engines.
Can be used for lapping and grinding hard-faced seats, discs, plugs in gate valves, globe valves, control valves, safety valves, ball valves. Removes burrs, surface defects, gums, carbon deposits to provide a fine, smooth finish.