Piston Assemblies

Norwalk OEM replacement Piston & Piston assemblies are backed by our twelve month guaranty. Replacement piston assemblies meet or exceed original design criteria. With 150 years of experience we know your Norwalk, we designed, engineered and built your machine! Piston assemblies are a critical component in the operation of your compressor. We hold to exact diametrical clearances, ring groove tolerances and proper “float” (higher stages). This guaranties you the best reciprocating action and long component life.

Have a worn out piston assembly or piston rod? Send them to us for repair. We offer hardness coating services for the piston rods to extend their life (especially in the packing area) , machining and installing wear bands on the pistons (reduces cylinder bore wear) as well as upgrading to current available technology and materials.

Norwalk Compressor Company
1650 Stratford Avenue
Stratford, CT 06615

Tel: 203.386.1234
Fax: 203.386.1300
Toll Free (US): 800.556.5001

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